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PROPORTIONAL CONTROLS H O M A B a b P T A B V P T W YX O M A Y V T P Up to 24.5 MPa (3550 PSI), 400 L/min (106 U.S.GPM) No.1 EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC CONTROL VALVES Pub. EC-1301 Pilot Relief / Relief / Reducing and Relieving / Flow Control / Flow Control and Relief / Directional and Flow Control Pilot Relief Valves .................................................. Page 3 Relief Valves ........................................................... Page 4 Reducing and Relieving Valves ............................ Page 5 Flow Control Valves Flow Control and Check Valves ........................... Page 6 Flow Control and Relief Valves ............................ Page 7 Directional and Flow Control Valves ................... Page 8 High Response Type Directional and Flow Control Valves ................... Page 9 This catalogue introduce the outline of the EH series. Please refer to the catalogue titled "EH Series-Hybrid Components" (Cat. No. Pub. JC-1320) for the details such as performance characteristics and dimensions.

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Page 1: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONALCONTROLS

HO

M

A B

a b

P T

AB V P T W Y X

OM

A

Y

V

T

P

Up to 24.5 MPa (3550 PSI), 400 L/min (106 U.S.GPM)

No.1

EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC

CONTROL VALVES

Pub. EC-1301

Pilot Relief / Relief / Reducing and Relieving /Flow Control / Flow Control and Relief / Directional and Flow Control

Pilot Relief Valves .................................................. Page 3

Relief Valves ........................................................... Page 4

Reducing and Relieving Valves ............................ Page 5

Flow Control Valves Flow Control and Check Valves ........................... Page 6

Flow Control and Relief Valves ............................ Page 7

Directional and Flow Control Valves ................... Page 8

High Response Type Directional and Flow Control Valves ................... Page 9

This catalogue introduce the outline of the EH series. Please refer to the catalogue titled "EH Series-Hybrid Components" (Cat. No. Pub. JC-1320) for the details such as performance characteristics and dimensions.

Page 2: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONALCONTROLS

3

4

1

2

5

5

1.

2. 3. 4.

5.

EH SERIES

No.2

Pilot Relief / Relief / Reducing and Relieving /Flow Control / Flow Control and Relief / Directional and Flow Control

High-accuracy, simple, convenientEH Series realizes your dreams.

Highly accurate hydraulic control can be obtained only by supplying 24 V DC power and inputting a command signal voltage of 0 to 5 V .

Why simple ?

3

4

The power amplifier and pressure sensor are integrated in the control valve. Furthermore, the closed-loop control design greatly improves the linearity, hysteresis and stability in control pressure.

Why high-accuracy ?1 2 Control pressure can be shown digitally on

the optional pressure display panel .

Why convenient ?

5

Analog voltages can be output by using the incorporated sensor for monitoring pressure, etc. . Pressure can be displayed remotely with the Yuken's digital panel metre or any indicators obtainable in the market and also can be transmitted into a computer.

6

If any trouble arises in the system and the command signal does not match to the output, the alarm signal is dispatched. The trouble, if arises, can be easily detected by monitoring the dispatch of the alarm signal with sequence controller or computer.

7

Power amplifier

Details of Proportional Electro-hydraulic Relief Valve

1

Pressure display panel (option)5

Pressure sensor incorporated

2

Voltage output for pressure monitor

6

Command signal voltage input

4

24 V DC power supply

3

Alarm signal output7

The sensor in directional control valves is to monitor the spool position. Valves without sensor are also available in both pressure control valves and directional control valves. Open-loop types are also available. EHDFG-04 and 06: ±24V DC power supply is needed. EHDFG-01, 03, 04 and 06: 0 to ±5V DC command signal is needed. EHDFG-04 and 06: The spool displacement is shown as a percentage.

Page 3: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONALCONTROLS

1

2

1

1

1

1

2

H

1. 2.

1. 2.

Model NumbersEHDG-01∗Description

Max. Operating Pres.

Max. Flow

Min. Flow

Pressure Adjustment Range

Coil Resistance

Hysteresis

Repeatability

Frequency Response

Supply Electric Power

Power Input (Max.)

Input Impedance

Alarm Signal Output (Open Collector)

Input Signal

Ambient Temperature

Pressure Signal Output

24.5 MPa (3550 PSI)

2 L/min (.53 U.S.GPM)

0.3 L/min (.08 U.S.GPM)

Refer to Model Number Designation

10

Less than 3% (1%)

Less than 1%

Ω

C : 10 (27) HzH : 12 (27) Hz

B : 10 (27) Hz(-90 degree)

24 V DC (21 to 28 V DC Included Ripple)

28 W

10 k Ω

0 - 50°C (32 - 122°F) (With Circulated Air)

C :H :

B : 6.9 MPa (1000 PSI) / 5 V DC

C : 5 V DC /H : 5 V DC /

B : 5 V DC /

15.7 MPa (2275 PSI) / 5 V DC24.5 MPa (3550 PSI) / 5 V DC

6.9 MPa (1000 PSI)15.7 MPa (2275 PSI)24.5 MPa (3550 PSI)

Voltage: Max. 30 V DC Current: Max. 40 mA

Propor- tional Electro- Hydraulic Pilot Relief Valve

EHD :

EHDSeries

Number

GType of

Mounting

-01 V -B -S D -1 -PN T15 -50M10

Sub-Plate Mounting

G:01

Valve Size

Applicable Control

For general use

None :

Vent Control of Relief Valve (Omit if not required)

V :C: 1 - 15.7

(145 - 2275)

H: 1.2 - 24.5 (175 - 3550)

B: 0.5 - 6.9 (70 - 1000)

Pres. Adj. Range MPa (PSI)

Open- Loop

None :

Open- Loop with Sensor

S :

Closed- Loop

L :

Control Type DPM

Without DPM

None :

Without DPM

None :

With DPM

D :

Safety Valve

Without Safety Valve

None :

With Safety Valve

1 :

P-Line Orifice

T-Line Orifice

Design Number

50

P-B Line Orifice

T15 T13 T11

Without Orifice (Standard)

PN :

Standard Orifice

M10 :

Open-Loop Type Open-Loop Type with Safety Valve

Open-Loop Type with Sensor

Open-Loop Type with Safety Valve & Sensor

Closed-Loop Type Closed-Loop Type with Safety Valve

Graphic Symbols

No.3

EH SERIES Pilot Relief Valves

EHDG-01∗-∗-∗∗-∗-PNT∗∗-50 1/8, Sub-plate Mounting

The valve can be used as a pilot valve of the Proportional Electro-Hydraulic Control Valves. The valve can also be used as a relief valve for the hydraulic system where a small flow rate and continuous pressure control are required.

Specifications

The value in ( ) is for the closed-loop type. The repeatability of the valve is obtained by having it tested independently on the conditions similar to its original testing.

Model Number Designation

For closed-loop models, specify applicable control code "V" even though the valve may not be used as vent control of relief valve.

Standard of T-line Orifice. Pres. Adj. Range B: T15, C: T13, H: T11.

Page 4: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONALCONTROLS

1

2

1

1

1. 2.

1

1

1

1

Model NumbersEHBG-03

Description

Pressure Adjustment Range Coil Resistance Hysteresis Repeatability

Frequency Response

Supply Electric Power

Power Input (Max.)

Input ImpedanceAlarm Signal Output (Open Collector)

Input Signal

Ambient Temperature

Pressure Signal Output

Proportional Electro- Hydraulic Relief Valve

EHB :

EHB

Series Number

GType of

Mounting

-03 -C -S D -50

Sub-Plate Mounting

G:

03

Valve Size

C: 0.6 [0.8] - 15.7 (85 [115] - 2275)

H: 0.6 [0.8] - 24.5 (85 [115] - 3550)

Pres. Adj. Range MPa (PSI)

Open-LoopNone :

Open-Loop with Sensor

S :

Closed-LoopL :

Control Type DPM

Without DPMNone :

Without DPMNone :

With DPMD :

Design Number

50

EHBG-06 EHBG-10

Max. Flow

Min. Flow

Max. Operating Pres.

Ω

C : 10 (22) HzH : 10 (25) Hz(-90 degree)

24 V DC (21 to 28 V DC Included Ripple)

0 - 50°C (32 - 122°F) (With Circulated Air)

C : 5 V DC /H : 5 V DC /

15.7 MPa (2275 PSI)24.5 MPa (3550 PSI)

Voltage: Max. 30 V DC Current: Max. 40 mA

24.5 MPa (3550 PSI)

100 L/min (26.4 U.S.GPM)

200 L/min (52.8 U.S.GPM)

400 L/min (106 U.S.GPM)

3 L/min (.79 U.S.GPM)

3 L/min (.79 U.S.GPM)

3 L/min (.79 U.S.GPM)

Refer to Model Number Designation 10

Less than 2% (1%) Less than 1%

C : 7 (15) HzH : 9.5 (18) Hz(-90 degree)

C : 7 (10.5) HzH : 6 (14) Hz(-90 degree)

28 W

C :H :

15.7 MPa (2275 PSI) / 5 V DC24.5 MPa (3550 PSI) / 5 V DC (At Max. Flow)

10 kΩ

06C: 0.9 [1.0] - 15.7 (130 [145] - 2275)

H: 0.9 [1.0] - 24.5 (130 [145] - 3550)

10C: 1.1 [1.4] - 15.7 (160 [205] - 2275)

H: 1.1 [1.4] - 24.5 (160 [205] - 3550)

50

50

Graphic Symbols

Closed-Loop Type

Open-Loop Type

Open-Loop Type with Sensor

EH SERIES Relief Valves

EHBG-03/06/10 (3/8, 3/4, 1-1/4) Sub-plate Mounting

These valves, consist of a small size but high performance EH series electro-hydraulic proportional pilot relief valve and a low noise type relief valve. The valves control the system pressure proportionally through a controlled input voltage.

Specifications

The value in ( ) is for the closed-loop type. The repeatability of the valve is obtained by having it tested independently on the conditions similar to its original testing.

Model Number Designation

Each value of minimum adjustment pressure is of at 50% flow rate of the Max. Flow shown on the Specifications. The value in [ ] is for the closed-loop type.

No.4

Page 5: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONALCONTROLS

2

1.

2.

1 1

H

Model Numbers

Description

Pressure Adjustment Range Coil Resistance Hysteresis Repeatability

Frequency Response

Supply Electric Power

Power Input (Max.)

Input Impedance

Input Signal

Ambient Temperature

Pressure Signal Output

Proportional Electro-Hydraulic Reducing & Relieving Valve

EHRB:

EHRB

Series Number

GType of

Mounting

-06 -C -S D -50

Sub-Plate Mounting

G:

Valve Size

C:H:

Pres. Adj. Range MPa (PSI)

Open-LoopNone :

Open-Loop with Sensor

S :

Control Type DPM

Without DPMNone :

With DPMD :

Design Number

50

EHRBG-06 EHRBG-10

Max. Flow

Max. Relieving Flow

Max. Operating Pres.

Ω

24 V DC (21 to 28 V DC Included Ripple)

0 - 50°C (32 - 122°F) (With Circulated Air)

24.5 MPa (3550 PSI)

100 L/min (26.4 U.S.GPM)

250 L/min (66 U.S.GPM)

35 L/min (9.24 U.S.GPM)

15 L/min (3.96 U.S.GPM)

Refer to Model Number Designation 10

Less than 3% Less than 1%

28 W

10 kΩ

06

10

C : 3 HzH : 3 Hz

B : 4 Hz(-90 degree)

C :H :

B : 6.9 MPa (1000 PSI) / 5 V DC13.7 MPa (2000 PSI) / 5 V DC20.6 MPa (3000 PSI) / 5 V DC

(at Flow Rate Zero)

C : 5 V DC /H : 5 V DC /

B : 5 V DC / 6.9 MPa (1000 PSI)13.7 MPa (2000 PSI)20.6 MPa (3000 PSI)

B: 0.8 - 6.9 (115 - 1000)1.2 - 13.7 (175 - 2000)1.5 - 20.6 (220 - 3000)

C:H:

B: 0.9 - 6.9 (130 - 1000)1.2 - 13.7 (175 - 2000)1.5 - 20.6 (220 - 3000)

50

Graphic Symbols

Open-Loop Type

Open-Loop Type with Sensor

EH SERIES Reducing & Relieving Valves

EHRBG-06/10 (3/4, 1-1/4) Sub-plate Mounting

These valves consist of a small size but high performance electro-hydraulic proportional pilot relief valve and reducing valve with relief function. The valves control the system pressure proportionally through a controlled input voltage. Moreover, a good response speed in reducing the pressure even at a large load capacity can be obtained with the relief function of the valves.

Specifications

The figures shown are those obtained where the differential pressure between the secondary pressure port and tank port is 14 MPa (2030 PSI). The repeatability of the valve is obtained by having it tested independently on the conditions similar to its original testing.

Model Number Designation

No.5

Page 6: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONALCONTROLS

2

1. 2.

1

Model Numbers

Description

Supply Electric Power

Power Input (Max.)

Input signal

Input Impedance

Proportional Electro-Hydraulic Flow Control Valve

EHF :

EHF

Series Number

GType of

Mounting

-03 -60 -50

Sub-Plate Mounting

G:

Valve Size Max. Metred Flow L/min (U.S.GPM)

Internal PilotNone :

Design Number

50

EHF∗G-03- EHF∗G-06-250

Max. Operating Pres.

24 V DC (21 to 28 V DC Included Ripple)

0 - 50°C (32 - 122°F) (With Circulated Air)

20.6 (3000)

28 W

Max. Metred Flow / 5V DC

10 kΩ

03

06 50

60125

MPa (PSI)

Max. Metred FlowL/min (U.S.GPM)

Min. Metred FlowL/min (U.S.GPM)

Min. Differential Pressure

Free Flow L/min (U.S.GPM)MPa (PSI)

(Only with Check Valve)at Normal

at TransitionPilot Flow

L/min (U.S.GPM)

Min. Pilot PressureMPa (PSI)

Frequency Response

Hysteresis

Repeatability

Coil Resistance

Ambient Temperature

12 Hz (-90 degree)

Less than 3%

Less than 1%

10 Ω

1 (.26)

1.0 (145)

130 (34.3)

0.5 ( .13) 2.6 ( .69)

1.0 (145)

1 ( .26) 4 ( 1.06)

1.5 (215)

24.5 (3550)

250 (66)

2.5 (.66)

1.0 (145)

280 (73.9)

60 ( 15.8) 125 ( 33)

60125

::

60 ( 15.8) 125 ( 33)

60125

::

Proportional Electro-Hydraulic Flow Control and Check Valve

EHFC :

-E

Pilot Connection

External PilotE:

250 ( 66)250 :

Graphic Symbols

Internal Pilot External Pilot

Internal Pilot External Pilot

O

M O

M

O

M O

M

EHFG

EHFCG

EH SERIES Flow Control (and Check) Valves

EHFG/EHFCG-03/06 (3/8, 3/4) Sub-plate Mounting

The system flow rate can be controlled remotely as desired by regulating input voltage. Further, since pressure and temperature compensation functions are provided, the preselected flow rate is not affected by pressure (load) or temperature (fluid viscosity).

Specifications

Minimum differential pressure means fine pressure compensation at inlet and outlet port. The repeatability of the valve is obtained by having it tested independently on the conditions similar to its original testing.

Model Number Designation

No.6

Page 7: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONALCONTROLS

H

Model Numbers

Description

EHFBSeries

Number

GType of

Mounting

-03 -60 -50

Sub-Plate Mounting

G:

Valve Size

Max. Metred Flow L/min (U.S.GPM)

Without Propor- tional Pilot Relief Valve

None :

Design Number

50

EHFBG-03-

Max. Operating Pressure

0 - 50°C (32 - 122°F) (With Circulated Air)

24.5 (3550)

03

MPa (PSI)

Max. FlowL/min (U.S.GPM)

at Normal

at TransitionPilot Flow

L/min (U.S.GPM)

Less than 3% Less than 1%

Max. Flow / 5 V DC 10

24 V DC (21 to 28 V DC Included Ripple) 10 k

28 W

Ω

1-60(.26-15.8)60 :

60 ( 15.8) 125 ( 33)

60125

::Proportional

Electro- Hydraulic Flow Control and Relief Valve

EHFB :

-EPilot Connection of Flow Control

See SpecificationsC, H :

250 ( 66)250 :

EHFBG-06-250 EHFBG-10-500

1-125(.26-33)125:Metred Flow Capacity

L/min (U.S.GPM)

Min. Pilot Pressure MPa (PSI)

24.5 (3550) 24.5 (3550)

60 ( 15.8) 125 ( 33)

60125

:: 250 (66) 500 (132)

2.5-250 (.66-66) 5-500 (13.2-132)

Differential Pressure MPa (PSI)

1.5 (215) 1 (.26)

3 (.79) 0.6 (85)

1.5 (215) 1 (.26)

4 (1.06) 0.7 (100)

1.5 (215) 1 (.26)

6 (1.59) 0.9 (130)

Hysteresis Repeatability

Input Signal Coil Resistance

Supply Electric Power Input Impedance

Power Input (Max.)

Flow

Con

trol

s

Ω

Adj. Range: CPres. Adj. Range MPa (PSI) Adj. Range: H

Pres

sure

Con

trol

s

Hysteresis

Repeatability Coil Resistance

Input Signal Supply Electric Power

Input Impedance Power Input (Max.)

Output Signal

Ambient Temperature

Less than 2%

Less than 1% 10

Max. Operating Pres. / 5 V DC 24 V DC (21 to 28 V DC Included Ripple)

10 k 28 W

Ω

Ω

1.2-15.7 (175-2275) 1.4-15.7 (200-2275) 1.5-15.7 (215-2275)

1.4-24.5 (200-3550) 1.4-24.5 (200-3550) 1.5-24.5 (215-3550)

C : 5 V DC /H : 5 V DC /

15.7 MPa (2275 PSI)24.5 MPa (3550 PSI)

06

10 500 ( 132)250 :

-CPilot Relief Valve Pres. Adj. Range

Internal PilotNone :

External PilotE :

50

50

-S D

Open-LoopNone :

Open-Loop with Sensor

S :

Pressure Controls

DPM of Pres.

Without DPM

None :

With DPMD :

60125

Graphic Symbols

Models with Proportional Pilot

Relief Valves

Models with Proportional Pilot Relief Valves and

Sensor

Models without Proportional Pilot

Relief Valves

External Pilot Pres. Connection

OM

A

Y

V

T

P

OM

A

Y

V

T

P

OM

A

Y

V

T

P

OM

X

EH SERIES Flow Control and Relief Valves EHFBG-03/06/10 (3/8, 3/4, 1-1/4)

Sub-plate Mounting

These are proportional electro-hydraulic flow control valves having functions for controlling the direct electric current of metre-in type and for pressure control. They are energy-saving valves for supplying the minimal pressure and flow required to operate actuators.

Specifications

The repeatability of the valves is obtained by having it tested independently on the conditions similar to its original testing.

Model Number Designation

DMP is available only for the models with Pressure Controls "S".

No.7

Page 8: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONALCONTROLS

Model Numbers

Description

Supply Electric Power

Input Impedance

Power Input (Max.)

EHDFG

Series Number

-01 -30 -30

Valve Size Rated Flow L/min (U.S.GPM)

Metre-in ·Metre-out

XY :

Design Number

30

EHDFG-01

Max. Operating Pressure

01

03 30

MPa (PSI)

Hysteresis

Repeatability

Frequency Response

Coil Resistance

Ambient Temperature

Proportional Electro-Hydraulic Directional and Flow Control Valve (Sub-Plate Mounting)

EHDFG:

-E

Direction of Flow

Metre-inX :

60 (15.9)60 :

EHDFG-03

Max. Tank Line Back Pres. MPa (PSI)

Rated Flow L/min (U.S.GPM)[Valve P 6.9 MPa (1000 PSI)]

24.5 (3550)

7 (1020)

24.5 (3550)

7 (1020)

30 (7.92) 60 (15.9)

Less than 5%

Less than 1%

Ω

Input Voltage

20 (-90 deg.) Hz

10.5 Ω17 (-90 deg.) Hz

8.0

24 V DC (21 to 28 V DC Included Ripple)

0 - 50°C (32 - 122°F) (With Circulated Air)

10 k

40 W

Ω 10 k

45 W

Ω

1 - 2 k Volume RangeΩBy Controlling Variable

Resistance (Using of Power from Amp.)

By Controlling Voltage (Using of Power outside Amp.)

0 ~ -5 V for SOL a 0 ~ +5 V for SOL b

30 (7.92)30 :

Metre-outY:

-3C2

Spool Type

3C40

3C2

Graphic Symbols

Metre-in • Metre-out Control

3C2 3C40

3C2 3C40

3C2 3C40

A B

a b

P T

A B

a b

P T

A B

a b

P T

A B

a b

P T

A B

a b

P T

A B

a b

P T

Metre-out Control

Metre-in Control

EH SERIES Directional and Flow Control Valves

EHDFG-01/03 (1/8, 3/8) Sub-plate Mounting

These valves incorporate two control functions - flow and direction - which simplify the hydraulic circuit composition and therefore the cost of the system is reduced.

Specifications

The repeatability of the valves is obtained by having it tested independently on the con-ditions similar to its original testing.

Model Number Designation

No.8

Spool type shown in the column is for the centre position.

Page 9: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONALCONTROLS

H

Model Numbers

Description

Supply Electric Power

Input Signal

Input Impedance

Power Input (Max.)

EHDFG

Series Number

-04 -130 -10Valve Size

Rated Flow L/min (U.S.GPM)

Design Number

10

EHDFG-04

Max. Operating Pres.

04

06 10

MPa (PSI)

Hysteresis

Repeatability

Frequency Response

Coil Resistance

Ambient Temperature

Proportional Electro- Hydraulic Directional and Flow Control Valve (Sub-Plate Mounting)

EHDFG:

280 (73.9)280 :

EHDFG-06

Rated Flow L/min (U.S.GPM)Valve Pres. Difference: 1.5 MPa (215 PSI)

15.7 (2275)

130 (34.3) 280 (73.9)

Less than 1%

Less than 1%

Ω55 Hz (-90 deg.)

30 Ω45 Hz (-90 deg.)

30

±24 V DC (±21 to ±28 V DC Included Ripple)

0 - 50°C (32 - 122°F) (With Circulated Air)

10 k

20 W

Ω 10 k

20 W

Ω

130 (34.3)130 :

-2

Spool Type

40

2

15.7 (2275)

Min. Required Pilot Pres. MPa (PSI) 1.5 (215)

2 (.53)

6 (1.59)

0.1 (15)

1.5 (215)

2 (.53)

10 (2.64)

0.1 (15)

at Normal

at TransitionMin. Required Pilot Flow

L/min (U.S.GPM)

Max. Drain Line Back Pres. MPa (PSI)

Rated Flow / ±5 V DC

Alarm Signal Output (Open Collector)

LVDT Output (Sensor Monitor)

Voltage: Max. 30 V DC Current: Max. 30 mA

±5 V DC / Rated Travel of Spool

-EPilot

Connection

Internal PilotNone :

External PilotE :

-D

DPM

Without DPMNone :

With DPMD :

-CBRelief Type Pres.

Compensator

Not ProvidedNone :

ProvidedCB:

Graphic Symbols

Models without Pressure Compensator Valve

Internal PilotAB V P T W Y

AB V P T W Y X

AB P T W Y

External Pilot

Models with Pressure Compensator Valve

Internal Pilot

EH SERIES High Response Type

Directional and Flow Control Valves EHDFG-04/06 (1/2, 3/4)

Sub-plate Mounting

These valves pursue the ultimate performance of proportional electro-hydraulic directional & flow control valves and make themselves to have high response features. The closed-loop is composed in the valve inside by combination of a differential transformer (LVDT) and a power amplifier. Thus, high accu-racy and reliability are provided. In addition to control in the open-loop, these can be used for the closed-loop system as simplified servo valves.

Specifications

The repeatability of the valves is obtained by having it tested independently on the con-ditions similar to its original testing.

Model Number Designation

Spool type shown in the column is for the centre position.

No.9

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PROPORTIONAL CONTROLS

H

No.1

Pub. EC-1302

Up to 24.5 MPa (3550 PSI), 400 L /m in (106 U.S.GPM)

E SERIES PROPORTIONAL PRESSURE CONTROLS

Pilot Relief / Relief / Reducing and Relieving

Pilot Relief Valves ................................................. Page 4

Relief Valves .......................................................... Page 11

Reducing and Relieving Valves ........................... Page 21

Proportional pressure control valves control the system pressure proportionally through a controlled input current from the amplifier. Therefore, the continuous and stepless pressure control can be obtained even with a single valve. the valves are of help not only to simplify the system design but also to eliminate any shocks in the hydraulic system.

These valves are composed of a small DC solenoid and a direct-acting type relief valve. As a relief valve for a hydraulic system of small flow capacity or a pilot valve to electro-hydraulic proportional control valves, the valves are able to control the pressure in pro-portion to an input current.

These valves consist of a small size but high performance 1/8 electro-hydraulic proportional pilot relief valve and a relief valve specially developed as low noise type. The valves can control the pressure in a hydraulic system proportionally through a controlled input current.

These valves consist of a small size but high performance 1/8 electro-hydraulic proportional pilot relief valve and a reducing valve with relief function. The valves can control the pressure in a hydraulic system proportionally through a controlled input current. As the valves have a relieving mechanism, a good rsponse speed in reducing the pressure even at a large load capacity can be obtained.

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PROPORTIONAL CONTROLS

Hydraulic Fluids

Petroleum Base Oils

Synthetic Fluids

Water-containing Fluids

Use fluids equivalent to ISO VG 32 or VG 46.Use phosphate ester or polyol ester fluids. When phosphate ester fluid is used, prefix "F-" to the model number because the special seals (fluororubber) are required to be used.Use water-glycol fluid.

Pilot Relief Valves Relief Valves Reducing and Relieving Valves

Name Viscosity Temperature2 15 - 400 mm /s

(77 - 1800 SSU)-15 - +70°C (5 - 160°F)

Hydraulic FluidsFluid TypesAny type of hydraulic fluid listed in the table below can be used.

Note:For use with hy draulic fluids other than those listed above, please consult y our Yuken representatives in advance.

Recommended Fluid Viscosity and TemperatureUse hydraulic fluids which satisfy the both recommended viscosity and oil temperatures given in the table below.

Control of ContaminationDue caution must be paid to maintaining control over contamination of the hydraulic fluids which may otherwise lead to breakdowns and shorten the life of the valve. Please maintain the degree of contamination within NAS 1638-Grade 11. Use 20 µm or finer line filter.

No.2

E SERIES PRESSURE CONTROL VALVES

Pilot Relief / Relief / Reducing and Relieving

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PROPORTIONAL CONTROLS

H

Instructions

Air Vent

SOLS

OL

Air Vent

Air Vent

SO

L

10 Series Solenoid

Solenoid

Air Vent 3 Places

Manual Pressure Adj. Screw

Ω

MountingBe sure that the air vent faces up. In addition, if the valve is mounted vertically, the minimum adjustment pressure is 2 MPa (290 PSI) or higher.

E SERIES PRESSURE CONTROL VALVES

Pilot Relief / Relief / Reducing and Relieving

No.3

[Good ex ample] [Bad ex ample]

Air BleedingTo ensure stable control, bleed the air from solenoid completely and fill its core with oil. Bleeding can be done by slowly loosening one of the air vents at the end of the solenoid. Choose one of the three air vents which is expected to work most effectively (see the figure to the right).

Manual Adjustment ScrewWhen initial adjustments are to be made or when no current is supplied to the valve due to electrical failure or other problem, turn the manual pressure adjustment screw to temporarily set the valve pressure. In that case, when turn the manual pressure adjustment screw clockwise, the valve pressure rises. Under normal condition, however, this screw must be kept in its original position (see the figure to the right).

Tank and Drain PipingThe tank-line back pressure and drain back pressure directly affect the minimum adjustment pressure. Therefore, do not connect the tank or drain pipes to other lines, but connect them directly to the reservoir maintaining the back pressure as low as possible. Be sure that the tank and drain pipe ends are immersed in fluid.

Hysteresis and Repeatability Value IndicationsThe hysteresis and repeatability values indicated in the specifications for each control valve are determined under the following conditions:

Hysteresis Value: Repeatability Value:

Obtained when Yuken's applicable power amplifier is used. Obtained when Yuken's applicable power amplifier is used under the same conditions.

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PROPORTIONAL CONTROLS

2

3

1

1. 2. 3.

Specifications / Model Number Designation

Model Numbers EDG-01DescriptionMax. Operating Pres. Max. Flow Min. Flow Pressure Adj. Range

24.5 MPa (3550 PSI) 2 L/min (.53 U.S.GPM)

0.3 L/min (.08 U.S.GPM) Refer to Model Number Designation

Ω

Proportional Electro- Hy draulic P ilot Relief Valve

ED:

EDSeries Num ber

GTy pe of

Mounting

-01 V -C -1 -PN T13

Sub-plate Mounting

G:01

Valve Size

Applicable Control

General useNone :

Vent Control of Relief Valve (Om it if not required)

V : C: 1.0 - 15.7 ( 145 - 2275)

Pressure Adj . Range MPa (PSI)

Safety Valve

W ithout Safety Valve

None:

W ith Safety Valve

1 :

P-Line Orifice

T-Line Orifice

W ithout Orifice (Standard)

PN:

Design Standards

T15

MPa (PSI)

Coil Resistance Hysteresis Repeatability Approx. Mass

10 Less than 3% Less than 1% 2 kg (4.4 lbs.)

Rated CurrentEDG-01∗-B EDG-01∗-C EDG-01∗-H

: 800 mA : 900 mA : 950 mA

B: 0.5 - 6.9 ( 70 - 1000)

H: 1.2 - 24.5 ( 175 - 3550)

T13

T11

-51Design

Num ber

51

Refer to

W ith Safety Valve

Graphic Symbols

W ithout Safety Valve

Specifications

Model Number Designation

W hen the valve is to be used for vent control purpose, orifice adjustm ent is required due to piping capacity lim itations. Therefore, consult y our Yuken representative in advance. The orifice used as the pilot valve m ay differ from the standard orifice.

No.4

Design Standards: None 90

Japanese Standard "JIS" and European Design Standard N. Am erican Design Standard

........... ...............

E Series Pilot Relief Valves

EDG-01∗-∗-∗-PNT∗-51/5190 1/8, Sub-plate Mounting

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PROPORTIONAL CONTROLS

Sub-plate / Instructions / Others

H

×

×

DSGM-01-3090 DSGM-01X-3090 DSGM-01Y-3090

1/8 NPT 1/4 NPT 3/8 NPT

0.8 (1.8) 0.8 (1.8) 0.8 (1.8)

P iping SizeJapanese Standard "JIS"Sub-plate

Model Num bers

European Design StandardSub-plate

Model Num bers

N. Am erican Design StandardSub-plate

Model Num bersThread

Size

Approx. MassThread

SizeThread

SizeDSGM-01-3080 DSGM-01X-3080

1/8 BSP.F 1/4 BSP.F

DSGM-01-30 DSGM-01X-30 DSGM-01Y-30

Rc 1/8 Rc 1/4 Rc 3/8

1/8 1/4 3/8

kg (lbs.)

L/min

U.S.GPM

Add

ition

al P

ress

ure

MPaPSI

.50

2

2.0300

Flow Rate

10

.250

1.0

0

225

150

75

0

E Series Pilot Relief Valves

EDG-01

Attachment

No.5

Mounting BoltsFour socket head cap screws in the table below are included.

Sub-plates are available. Specify the sub-plate model number from the table above. When sub-plates are not used, the mounting surface should have a good machined finish.

Sub-plate

Descriptions Soc. Hd. Cap Screw

Japanese Standard "JIS" European Design StandardN. Am erican Design Standard

M5 45 Lg.

No. 10 - 24 UNC 1-3/4 Lg.

Applicable Pow er AmplifierFor stable performance, it is recommended that Yuken's applicable power amplifiers be used (for details see Catalogue No. Pub. EC-1305).Model Numbers: AME-D-10-∗-20

AME-D2-1010-∗-10 SK1022-∗-∗-11 SK1015-11 (For DC power supply) AMN-D-10 (For DC power supply)

InstructionsTank-Line Back PressureCheck that the tank line back pressure does not exceed 0.2 MPa (29 PSI).

Vent ControlWhen the valve is used for vent control of relief valves or others, use the pipes of 6 mm (.24 in.) ID. 300 mm (11.8 in.) or less length for connection. If the pressure is instable, provide a 1 to 1.5 mm (.04 to .06 in.) diameter orifice to the vent port of the relief valves or others.

Circuit Pressure ControlWhen the pressure in a circuit is directly controlled with this valve, set the trapped oil volume being more than

3 40 cm (2.44 cu. in.).

Safety Valve Pressure SettingThe pressure of the safety valve at the maximum flow is preset at the value equal to the upper limit of the pressure adjustment range plus 2 MPa (290 PSI). In case where the upper limit of operating pressure is low or the upper limit of flow rate to be used is different from the specified maximum flow, please adjust and determine the setting pressure of the safety valve at the value calculated from the following formula. Setting pressure = (Operating pressure upper limit) + (Additional pressure indicated below)

To lower the setting pressure, turn the safety valve pressure adjustment screw anti-clockwise. After adjustment, be sure to tighten the lock nut.

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PROPORTIONAL CONTROLS

Installation Drawing

Pressure Adj. Screw for

Safety Valve 3(.12) Hex.Soc.

INC.

52 (2.05)

Fully Extended216(8.50)Fully Extended

Lock Nut 10(.39) Hex.

40.5(1.59)

79(3.11)

20.5(.81)

0.75

(.03) 8.

5(.3

3)31

(1

.22)

32.5

(1

.28)

48

(1.8

9)

5.5(.22) Dia. Through 9.5(.37) Dia. C'Bore

4 Places

Pressure Port "P"

Tank Port "T"The direction can be altered to every 90 degree angles.

27.5(1.08)

Connector (The direction can be altered to every 90 degree angles.)

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area

2 Not Exceeding 1.5 mm (.002 sq. in.)

. . .

. . .. . .

Manual Pressure Adj. Screw 3(.12) Hex.Soc. INC.

Mounting Surface (O-Rings Furnished)

50

(1.9

7)

37.5

(1

.48)

57.5

(2

.26)

94.5

(3

.72)

25

(.98)

39(1.54)

86.7(3.41)

26.5(1.04)

190.5(7.50)

Air Vent 3(.12) Hex. Soc. 3 Places

E Series Pilot Relief Valves

EDG-01

No.6

EDG-01∗-∗-1-PNT∗-51/5190

With Safety Valve

For other dim ensions, refer to the without safety valve.

EDG-01∗-∗-PNT∗-51/5190

Without Safety Valve

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

H

Installation Drawing

Sub-plate Model Num bers "C" Thd. "D" Thd.

"E" m m (in.)

M5

No.10-24 UNC

M5 No.10-24 UNC

M5

No.10-24 UNC10 (.39) 12 (.47)

10 (.39)

12 (.47)

10 (.39)

12 (.47)

DSGM-01-30 DSGM-01-3080 DSGM-01-3090 DSGM-01X-30 DSGM-01X-3080 DSGM-01X-3090 DSGM-01Y-30 DSGM-01Y-3090

Rc 1/8 1/8 BSP.F 1/8 NPT

Rc 1/4 1/4 BSP.F 1/4 NPT

Rc 3/8 3/8 NPT

Thread Size

A

T

PB

7(.28) Dia. 4 Places

"D" Thd. "E" Deep 4 Places

7(.28) Dia. Through 11(.43) Dia. Spotface

2 Places

14.2(.56)

12.7(.50)

21.5(.85)

30.2(1.19)

40.5(1.59)

7(.28)

71(2.80)

85(3.35)

5.2

(.20)

0.75

(.03)

15.5

(.61)

25.8

(1.0

2)31

(1.2

2)

31.7

5(1

.25)

8.5

(.33)

48(1

.89)

7.5

(.30)

63(2

.48)

15(.59)

16(.63)

32(1.26)

"C" Thd. 4 Places

12.5(.49)

35.5(1.40)

58.5(2.30)

11 (.43)

24 (.94)37 (1.4

6)

No.7

Sub-plates

DSGM-01∗-30/3080/3090

E Series Sub-plate for Pilot Relief Valves

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

Typical Performance Characteristics

1200

MPaPSI

1000

800

600

400

200

PSI

1000

1500

2000

25002750

MPaEDG-01-B EDG-01-C

Pres

sure

Pres

sure

PSI

4000

MPa

Pres

sure3000

2000

1000

TimeTimeTime

Flow Rate Trapped Oil Volum e Viscocity

: : :

2 L/min (.53 U.S. GPM) 3 40 cm (2.44 cu. in.) 2 30 mm /s (141 SSU)

EDG-01-H309

7

5

3

1

20

16

12

8

4

25

20

15

10

5

0.2s 0.2s 0.2s

Step Signal Step SignalStep Signal

-10-20-30

0-20-40-60-80

-100-120-140-160-180

0.1 0.2 0.4 0.7 1 2 4 7 10 20 40 70Frequency (Hz)

Gai

n (d

B)

Phas

e (d

eg.)

Flow Rate Pressure Trapped Oil Volum e Viscocity

: : : :

2 L/min (.53 U.S. GPM) 7.8 ± 1.6 MPa (1130 ± 230 PSI)

3 30 cm (1.83 cu. in.) 2 30 mm /s (141 SSU)

PSI3500

MPa2.5

2.0

1.5

1.0

0.5

0

3000

2500

2000

1500

1000

500

00 200 400 600 800 1000

Pres

sure

EDG-01-B

EDG-01-C

Input Current mA0.3

0.25

0.2

0.15

0.1

0.50

PSI MPa

400

300

200

100

0 1 2 30

0 .25 .50 .75Flow Rate

L /min

U.S.GPM

EDG-01-H

Phase

Gain

EDG-01-H

EDG-01-C

EDG-01-B

Min

. Adj

ustm

ent P

ress

ure

Viscosity 2 : 30 mm /s (141 SSU)

Viscosity 2 : 30 mm /s (141 SSU)

24.5PSI MPa

23.021.5

15.714.212.7

6.95.43.9

360034003200

22002000

1000800600

Pres

sure

1 20

0 .25 .50Flow Rate

L /min

U.S.GPM

EDG-01-H

EDG-01-C

EDG-01-B

0 35 40 45 50 55 60

90 100 120 14070 60 50 40 30 25 20

300 250 200 150 125 100

EDG-01-H

EDG-01-C

EDG-01-B

24.924.524.1

16.115.715.3

7.36.96.5

30003550

235023002250

10501000

950

Pres

sure

PSI MPa

Temperature

Viscosity

°C

°F

SSU

2 mm /s

Flow Rate :2 L /min (.53 U.S. GPM)Oil : ISO VG 46 Oil

No.8

E SERIES Pilot Relief Valves

EDG-01

Step Response (Example)These Characteristics have been obtained by measuring on each valve. Therefore, they may vary according to a hydraulic circuit to be used.

Frequency Response Control Pressure vs. Input Current

Min. Adjustment Pressure

Flow Rate vs. Pressure Viscosity vs. Pressure

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PROPORTIONAL CONTROLS

H

Spare Parts List and Pilot Valves

ItemSO-NA-P6 SO-NB-P9 SO-NB-P7 SO-NB-P14 SO-NB-P18 SO-NB-A013 SO-NB-P22 SO-FCF-4

Nam e of Parts Part Num bers Qty .O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring

Fastener Seal

1 2 1 1 1 1 1 1

Rem arks

Included in Seal Kit Kit No.: KS-EDG-01-51

14 15 16 17 18 19 20 21

Valve Model Num bers Solenoid Ass'y13

EDG-01V-∗-∗-PNT∗-51/5190 EDG-01V-∗-∗-P∗T∗-5103

EDG-01-∗-∗-PNT∗-51/5190 EDG-01-∗-∗-PNT∗-5101

E318-Y06M1-05-61 E318-Y06M1-04-61

E318-Y06M1-28-61

Main Valve Model Num bers Pilot Valve Model Num bersEBG-03-C-51/5190 EBG-03-H-51/5190 EBG-03-C-T-51/5190 EBG-03-H-T-51/5190 EBG-06-C-51/5190 EBG-06-H-51/5190 EBG-06-C-T-51/5190 EBG-06-H-T-51/5190 EBG-10-C-51/5190 EBG-10-H-51/5190 EBG-10-C-T-51/5190 EBG-10-H-T-51/5190 ERBG-06-B-51/5190 ERBG-06-C-51/5190 ERBG-06-H-51/5190 ERBG-10-B-51/5190 ERBG-10-C-51/5190 ERBG-10-H-51/5190 EFBG-10-500-C-17/1790 EFBG-10-500-H-17/1790 EFBG-10-500-C-∗-51/5190 EFBG-10-500-H-∗-51/5190 EFBG-06-500-C-∗-51/5190 EFBG-06-500-H-∗-51/5190

EDG-01V-C-1-PNT09-51 EDG-01V-H-1-PNT09-51 EDG-01V-C-PNT09-51 EDG-01V-H-PNT09-51 EDG-01V-C-1-PNT10-51 EDG-01V-H-1-PNT10-51 EDG-01V-C-PNT10-51 EDG-01V-H-PNT10-51 EDG-01V-C-1-PNT11-5103 EDG-01V-H-1-PNT11-5103 EDG-01V-C-PNT11-5103 EDG-01V-H-PNT11-5103 EDG-01-B-PNTN-5101 EDG-01-C-PNTN-5101 EDG-01-H-PNT15-5101 EDG-01-B-PNTN-5101 EDG-01-C-PNTN-5101 EDG-01-H-PNT15-5101 EDG-01V-C-1-P18T17-5103 EDG-01V-H-1-PNT13-5103 EDG-01V-C-1-PNT12-5103 EDG-01V-H-1-PNT12-5103 EDG-01V-C-1-PNT11-5103 EDG-01V-H-1-PNT11-5103

Without Safety Valve

With Safety Valve

12

2021 16 13 18 3 11 28 1

5224 22 15 4 17 6 25 15

32 4 5 1 17 6

31 19 10 14 27 26

2 5 4 9 8 7

E Series Pilot Relief Valves

EDG-01

No.9

EDG-01∗-∗-PNT∗-51/5190 EDG-01V-∗-PNT∗-5103

EDG-01-∗-PNT∗-5101

EDG-01∗-∗-1-PNT∗-51/5190 EDG-01V-∗-1-P∗T∗-5103

When making replacement of seals, please do it carefully after reading through the relevant instructions in the Operator's Manual.

CAUTION

List of Seals

Note) O-ring (Item 16, 18, 20) and the fastener seal (Item 21) are included in the solenoid assem bly .

Solenoid Ass'y

Note) The connector assem bly GDM-211-B-11 (Item 12) is not included in the solenoid assem bly .

Pilot ValvesThe table shows the proportional control valves (main valves) and corresponding pilot relief valves to be used onto the main valves.

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PROPORTIONAL CONTROLS

Interchangeability between Current and New

94.5

(3

.72)

94.5

(3

.72)

217(8.54)Fully Extended

52 (2.05)

Fully ExtendedSolenoid Ass'y

E318-∗ -∗ -50 E318-∗ -∗ -60

12

Manual Pressure Adj. Screw 3(.12) Hex.Soc.

Adaptor 22(.87) Hex.

26.5(1.04)

86.6(3.41)

191.5(7.54)

26.5(1.04)

86.7(3.41)

190.5(7.50)

216(8.50)Fully Extended

52 (2.05)

Fully ExtendedSolenoid Ass'y

E318-∗ -∗ -61Air Vent 3(.12) Hex. Soc.

3 Places

Air Vent 3(.12) Hex. Soc. Manual Pressure

Adj. Screw 3(.12) Hex.Soc.

1 21 2

E Series Pilot Relief Valves

EDG-01

No.10

Current: Design 50

Interchangeability betw een Current and New DesignEDG-01 series valve has changed model from 50 to 51 design in line with the solenoid improvement.

Specifications and CharacteristicsNo change in specifications and characteristics between current and new design.

Mounting InterchangeabilityThere is an interchangeability in the mounting dimensions, however, the outside shape and dimensions are changed as shown below due to solenoid improvement and other modifications.

New: Design 51

The solenoid assem bly current design com es in two ty pes: E318-50 design and 60 design. See the figure on the left for an external view of ty pe . See the figure on the right for ty pe .

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PROPORTIONAL CONTROLS

1

12

H

Specifications / Model Number Designation

1. 2.

Model NumbersEBG-03

Description

Coil Resistance Hysteresis Repeatability Approx. Mass

Rated Current

Proportional Electro-Hy draulic Relief Valve

EB :

EBSeries Num ber

GTy pe of

Mounting

-03 -C -T -51

Sub-plate Mounting

G:

03

Valve Size

Pres. Adj . Range MPa (PSI)

W ith Safety Valve

None:

W ithout Safety Valve

T :

Safety Valve Design Num ber

51

EBG-06 EBG-10

Max. Flow

Min. Flow

Max. Operating Pres.

Ω

C: 770 mAH: 820 mA

24.5 (3550)

100 (26.4)

3 (.79)

06

C:∗ - 15.7 (∗ - 2275)

H:∗ - 24.5 (∗ - 3550)

10

C:750 mAH:800 mA

C: 730 mAH: 780 mA

Refer to Model Number Designation

24.5 (3550)

200 (52.8)

3 (.79)

24.5 (3550)

400 (106)

3 (.79)

MPa (PSI)

L/min(U.S.GPM)

L/min(U.S.GPM)

Pressure Adjustment Range MPa (PSI)

kg (lbs.)

10 Less than 3% Less than 1%

5.6 (12.3)

Ω10 Less than 3% Less than 1%

6.3 (13.9)

Ω10 Less than 3% Less than 1%

10 (22)

Design Standards

Refer to

Graphic Symbols

W ith Safety ValveW ithout Safety Valve

Specifications

Model Number Designation

No.11

E Series Relief Valves

EBG-03/06/10 (3/8, 3/4, 1-1/4) Sub-plate Mounting

Min. adjustm ent pressure shall be referred to the curves on page 16.Design Standards: None

90Japanese Standard "JIS" and European Design Standard N. Am erican Design Standard

........... ...............

Page 21: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Sub-plate / Instructions / Others

M12 40 Lg. M16 50 Lg. M20 60 Lg.

×

Valve Model

Num bers

Japanese Standard "JIS"Sub-plate

Model Num bers

European Design StandardSub-plate

Model Num bers

N. Am erican Design StandardSub-plate

Model Num bersThread

SizeThread

SizeThread

Size

EBG-03

EBG-06

EBG-10

Japanese Standard "JIS" & European Design Standard N. Am erican Design Standard Qty .Socket Head Cap ScrewValve

Model Num bers

EBG-03 EBG-06 EBG-10

××

×××

4 4 4

2.4 (5.3) 3.1 (6.8)

4.7 (10.4) 5.7 (12.6) 8.4 (18.5)

10.3 (22.7)

BGM-03-20 BGM-03X-20 BGM-06-20 BGM-06X-20 BGM-10-20 BGM-10X-20

Rc 3/8 Rc 1/2 Rc 3/4 Rc 1

Rc 1-1/4 Rc 1-1/2

BGM-03-3080 BGM-03X-3080 BGM-06-3080 BGM-06X-3080 BGM-10-3080 BGM-10X-3080

BGM-03-2090 BGM-03X-2090 BGM-06-2090 BGM-06X-2090 BGM-10-2090 BGM-10X-2090

3/8 BSP.F 1/2 BSP.F 3/4 BSP.F 1 BSP.F

1-1/4 BSP.F 1-1/2 BSP.F

3/8 NPT 1/2 NPT 3/4 NPT 1 NPT

1-1/4 NPT 1-1/2 NPT

Approx. Mass

kg (lbs)

L/min

U.S.GPM

Addi

tiona

l Pre

ssur

e

MPaPSI

0

0

0

Flow Rate

25 50 75 100

5 10 15 20 25

1

2

3

0

100

200

300

400

EBG-03 EBG-06

L/min

U.S.GPM

0

0Flow Rate

50 100 150 200

10 20 30 40 50

Addi

tiona

l Pre

ssur

e

MPaPSI

01

2

3

0

600

200

700

400

4

5

L/min

U.S.GPM

0

0Flow Rate

100 200 300 400

20 40 60 80 100

EBG-10

Addi

tiona

l Pre

ssur

e

MPaPSI900

0

6

5

4

3

2

1

800

600

400

200

0

AttachmentMounting Bolts

Sub-plates are available. Specify the sub-plate model number from the table above. When sub-plates are not used, the mounting surface should have a good machined finish.

Sub-plate

1/2 - 13 UNC 1-1/2 Lg. 5/8 - 11 UNC 2 Lg. 3/4 - 10 UNC 2-1/4 Lg.

Applicable Pow er AmplifiersFor stable performance, it is recommended that Yuken's applicable power amplifiers be used (for details see Catalogue No. Pub. EC-1305).

Model Numbers: AME-D-10-∗-20 AME-D2-1010-∗-10 SK1022-∗-∗-11

InstructionsSafety ValveThe pressure of the safety valve for EBG-03 is preset at the value equal to the upper limit of the pressure adjustment range plus 2 MPa (290 PSI) subject to a flow rate of 50 L/min (13.2 U.S.GPM). The same for EBG-06 is preset at the value equal to the upper limit of the pressure adjustment range plus 3.5 MPa (510 PSI) subject to a flow rate of 100 L/min (26.4 U.S.GPM). The same for EBG-10 is preset at the value equal to the upper limit of the pressure adjustment range plus 4 MPa (580 PSI) subject to a flow rate of 200 L/min (52.8 U.S.GPM). In case where the upper limit of operating pressure is low or the upper limit of flow rate to be used is different from the specified maximum flow, please adjust and determine the setting pressure of the safety valve at the value calculated from the following formula. Setting pressure = (Operating pressure upper limit) + (Additional pressure indicated blow)

E Series Relief Valves EBG-03/06/10

To lower the setting pressure, turn the safety valve pressure adjustment screw anti-clockwise. After adjustment, be sure to tighten the lock nut.

No.12

SK1015-11 (For DC power supply) AMN-D-10 (For DC power supply)

Page 22: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Installation DrawingMounting Surface

EBG-03 : ISO 6264-AR-06-2-A EBG-06 : ISO 6264-AS-08-2-A

H

N S13.5 (.53)17.5 (.69)

21 (.83)

26 (1.02)

Q26.1

(1.03)36

(1.42)

L

EBG-03

EBG-06

197.5 (7.78)205.5 (8.09)

53.8 (2.12)66.7

(2.63)

40.3 (1.59)42.2

(1.66)

76 (2.99)

98 (3.86)

26.9 (1.06)

35 (1.38)

21.5 (.85)

26 (1.02)

106 (4.17)

122 (4.80)

11.1 (.44)

14 (.55)

117.6 (4.63)119.5 (4.70)

53.8 (2.12)

70 (2.76)

Model Num bersA B C D E F H J K

Dim ensions m m (Inches)

Pressure Adj. Screw for Safety Valve 3(.12) Hex.Soc.

INC.

216(8.50)Fully Extended Lock Nut 10(.39) Hex.

39(1.54)

"Q" Dia. Through "S" Dia. Spotface 4 Places

Pressure Port "P"Tank Port "T"

The direction can be altered to every 90 degree angles.

27.5(1.08)

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area

2 Not Exceeding 1.5 mm (.002 sq. in.)

. . .

. . .

Mounting Surface (O-Rings Furnished)

H

D

JF E

B C

A

Manual Pressure Adj. Screw

3(.12) Hex.Soc.

INC.

6 (.2

4)K

6 (.24) Dia. Locating Pin

48(1.89)

Connector The direction can be altered to every 90 degree angles.

130

(5.1

2)57

.5

(2.2

6)19

9.5

(7.8

5)

N

L

Air Vent 3(.12) Hex. Soc. 3 Places

E Series Relief Valves

EBG-03/06

EBG- -∗-51/5190

With Safety Valve

For other dim ensions, refer to the without safety valve.

Without Safety Valve

No.13

03 06

EBG- -∗-T-51/519003 06

This port is not used. It is provided because of the com m on use of the body with the low-noise relief valve. On the sub-plate, plug the port which corresponds to this port.

DIMENSIONS IN MILLIMETRES (INCHES)

Page 23: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Installation DrawingMounting surface:

ISO 6264-AT-10-2-A

Pressure Adj. Screw for Safety Valve 3(.12) Hex.Soc.

INC.

216(8.50)Fully Extended Lock Nut 10(.39) Hex.

39(1.54)

Pressure Port "P"

Tank Port "T"The direction can be altered to every 90 degree angles.

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area

2 Not Exceeding 1.5 mm (.002 sq. in.)

. . .

. . .

Mounting Surface (O-Rings Furnished)

Manual Pressure Adj. Screw

3(.12) Hex.Soc.

INC.

6 (.2

4)

6 (.24) Dia. Locating Pin

48(1.89)

Connector The direction can be altered to every 90 degree angles.

57.5

(2

.26)

23.7(.93)

101(3.98)

88.9(3.50)

211(8.31) 21.5(.85) Dia. Through 32(1.26) Dia. Spotface

4 Places

18.7

(.74)

82.6

(3

.25)41

.3

(1.6

3)

120

(4.7

2)27.5

(1.08)

166(

6.54

)

235.

5(9.

27)

33.5

(1

.32)

45(1.77)

155(6.10)

Air Vent 3(.12) Hex.Soc. 3 Places

E Series Relief Valves

EBG-10

EBG-10-∗-51/5190

With Safety Valve

For other dim ensions, refer to the without safety valve.

Without Safety Valve

EBG-10-∗-T-51/5190

This port is not used. It is provided because of the com m on use of the body with the low-noise relief valve. On the sub-plate, plug the port which corresponds to this port.

No.14

DIMENSIONS IN MILLIMETRES (INCHES)

Page 24: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Installation Drawing

H

86 (3.39)

Model Num bers

BGM-03

BGM-03X

Model Num bers

BGM-03

BGM-03X

BGM-06

BGM-06X

BGM-10

BGM-10X

Dim ensions m m (Inches)

A B C D E F H J K L N P Q S

Dim ensions m m (Inches)

T U V X Y Z a b d e f

95 (3.74)106.5 (4.19)

119 (4.69)138.2 (5.44)

158 (6.22)

26 (1.02)

21 (.83)27.2

(1.07)18

(.71)30.2

(1.19)17

(.67)

86 (3.39)

108 (4.25)

126 (4.96)

60 (2.36)

78 (3.07)

94 (3.70)

13 (.51)

15 (.59)

16 (.63)

53.8 (2.12)

70 (2.76)

82.6 (3.25)

3.1 (.12)

4 (.16)

5.7 (.22)

26.9 (1.06)

35 (1.38)

41.3 (1.63)

149 (5.87)

180 (7.09)

227 (8.94)

13 (.51)

15 (.59)

16 (.63)

123 (4.84)

150 (5.91)

195 (7.68)

32 (1.26)

51 (2.01)

62 (2.44)

97 (3.82)

121 (4.76)

154 (6.06)

53.8 (2.12)

66.7 (2.63)

88.9 (3.50)

19 (.75)

37 (1.46)

42 (1.65)

47.4 (1.87)

55.5 (2.19)

76.2 (3.00)

0 (0)

23.8 (.94)

31.8 (1.25)

22 (.87)

33.4 (1.31)

44.5 (1.75)

22 (.87)

11 (.43)

12.7 (.50)

32 (1.26)

40 (1.57)

40 (1.57)

50 (1.97)

50 (1.97)

63 (2.48)

14.5 (.57)

23 (.91)

28 (1.10)

11 (.43)

13.5 (.53)

17.5 (.69)

17.5 (.69)

21 (.83)

26 (1.02)

19 (.75)

24 (.94)

31 (1.22)

20 (.79)

25 (.98)

32 (1.26)

Model Num bers

BGM-03

BGM-03X

BGM-06

BGM-06X

BGM-10

BGM-10X

Japanese Standard "JIS" Design "20"

European Design Standard Design "3080"

N. Am erican Design Standard Design "2090"

"h" "n" Thd. "t" Thd.

Rc 3/8

Rc 1/2

Rc 3/4

Rc 1

Rc1-1/4

Rc 1-1/2

3/8 BSP.F

1/2 BSP.F

3/4 BSP. F

1 BSP.F

1-1/4 BSP.F

1-1/2 BSP.F

3/8 NPT

1/2 NPT

3/4 NPT

1 NPT

1-1/4 NPT

1-1/2 NPT

Rc 1/4 1/4 BSP.F 1/4 NPT

M12 Thd. 20(.79) Deep

M16 Thd. 25(.98) Deep

M20 Thd. 28(1.10) Deep

M12 Thd. 20(.79) Deep

M16 Thd. 25(.98) Deep

M20 Thd. 28(1.10) Deep

1/2-13UNC Thd. 22(.87) Deep

5/8-11UNC Thd. 27(1.06) Deep

3/4-10UNC Thd. 28(1.10) Deep

"h" "n" Thd. "t" Thd. "h" "n" Thd. "t" Thd.

BGM-06 BGM-06X

BGM-10 BGM-10X

Za

f

ABD

F

CE

Y V T

XU S Q

PN

LKH

J"d" Dia. Through "e" Dia. Spotface 4 Places "h"

4 Places

7(.28) Dia. 10(.39) Deep

"n" Thd. 2 Places (From Rear)

"b" Dia. 2 Places

6.2(.24) Dia.

"t" Thd. (From Rear)

BGM-03,03X-20/3080/2090BGM-06,06X-20/3080/2090BGM-10,10X-20/3080/2090

Sub-plate:

No.15

E Series Sub-plate for Relief Valves

DIMENSIONS IN MILLIMETRES (INCHES)

Page 25: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Typical Performance Characteristics

EBG-03 EBG-06 EBG-10

275

MPaPSI2.0

250

200

150

100

50

0

1.6

1.2

0.8

0.4

0

Min

. Adj

ustm

ent P

ress

ure

0 25 50 75 100

0 5 10 15 20 25

Flow Rate

L /min

U.S.GPM

275

MPaPSI2.0

250

200

150

100

50

0

1.6

1.2

0.8

0.4

0

Min

. Adj

ustm

ent P

ress

ure

0 50 100 150 200

0 10 20 30 40 50

Flow Rate

L /min

U.S.GPM

275

MPaPSI2.0

250

200

150

100

50

0

1.6

1.2

0.8

0.4

0

Min

. Adj

ustm

ent P

ress

ure

0 100 200 300 400

0 20 40 60 80 100

Flow Rate

L /min

U.S.GPM

EBG-03-C

Trapped Oil Volum e Viscosity

: :

1 L (.264 U.S. Gallons) 2 30 mm /s (141 SSU)

2750

MPaPSI20

16

12

8

4

2500

2000

1500

1000

0.2s

Step Signal

Time

Pres

sure

EBG-03-H

4000

MPaPSI30

3000

2000

1000

25

20

15

10

5

Pres

sure

Time(Flow Rate : 100 L /min, 26.4 U.S.GPM) (Flow Rate : 100 L /min, 26.4 U.S.GPM)

EBG-06-C2750

MPaPSI20

Pres

sure

16

12

8

4

2500

2000

1500

1000

0.2s

Step Signal

Time(Flow Rate : 200 L /min, 52.8 U.S.GPM)

Pres

sure

EBG-10-C2750

MPaPSI20

16

12

8

4

2500

2000

1500

1000

EBG-06-HMPaPSI

Pres

sure

Time(Flow Rate : 200 L /min, 52.8 U.S.GPM)

4000

3000

2000

1000

30

25

20

15

10

5

Time(Flow Rate : 400 L /min, 106 U.S.GPM)

0.2s

Step Signal

MPaPSI

Pres

sure

4000

3000

2000

1000

30

25

20

15

10

5Time

(Flow Rate : 400 L /min, 106 U.S.GPM)

0.2s

Step Signal

0.2s

Step Signal

0.2s

Step Signal

EBG-10-H

Viscosity : 2 30 mm /s (141 SSU)

No.16

E SERIES Relief Valves EBG-03/0610

Min. Adjustment Pressure

Step Response (Example)These Characteristics have been obtained by measuring on each valve. Therefore, they may vary according to a hydraulic circuit to be used.

Page 26: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Typical Performance Characteristics

EBG-03

3500

MPaPSI

Pres

sure

25

20

15

10

5

0

3000

2500

2000

1500

1000

500

00

Input Current mA200 400 600 800 1000

EBG-03-C

EBG-03-H

EBG-06

3500

MPaPSI

Pres

sure

25

20

15

10

5

0

3500

2500

2000

1500

1000

500

0

EBG-06-H

EBG-06-C

0 200 400 600 800 1000

EBG-10

3500

MPaPSI

Pres

sure

25

20

15

10

5

0

3500

2500

2000

1500

1000

500

0

EBG-10-H

EBG-10-C

0 200 400 600 800 1000

0

Frequency (Hz)

Phas

e (d

eg.)

P ressure Flow Rate

: :

7.8 ± 1.6 MPa (1130 ± 230 PSI) 100 L/min (26.4 U.S.GPM)

-20-40-60-80

-100-120-140-160-180

-10-20-30

0.2 0.4 0.7 1 2 4 7 10 20 40

EBG-03

Trapped Oil Volum e Viscocity

: :1 L (.264 U.S. Gallons)

2 30 mm /s (141 SSU)

Phase

Gain

Frequency (Hz)

EBG-06

Pressure Flow Rate

: :

7.8 ± 1.6 MPa (1130 ± 230 PSI) 200 L/min (52.8 U.S.GPM)

0

Phas

e (d

eg.)

Gai

n (d

B)

-20-40-60-80

-100-120-140-160-180

-10-20-30

0.2 0.4 0.71 2 4 7 10 20 40

Phase

Gain

Frequency (Hz)

EBG-10

0

Phas

e (d

eg.)

Gai

n (d

B)

-20-40-60-80

-100-120-140-160-180

-10-20-30

0.2 0.4 0.7 1 2 4 7 10 20

Pressure Flow Rate

: :

7.8 ± 1.6MPa (1130 ± 230 PSI) 400 L/min (106 U.S.GPM)

Phase

Gain

Input Current mA

Input Current mA

Gai

n (d

B)

No.17

E SERIES Relief Valves EBG-03/06/10

Input Current vs. Pressure Frequency Response

Page 27: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Typical Performance Characteristics

EBG-03-C

EBG-03-H24.9

PSI MPa

3600

Pres

sure

24.524.13500

235023002250

16.115.715.3

30 35 40 45 50 55 60 °C

°F

SSU

2 mm /s1401201009020253040506070

100125150200250300

Temperature

Viscosity

Flow Rate :

EBG-03100 L /min (26.4 U.S.GPM)

30 35 40 45 50 55 60 °C

°F

SSU

2 mm /s1401201009020253040506070

100125150200250300

Temperature

Viscosity

24.9PSI MPa

3600

Pres

sure

24.524.13500

235023002250

16.115.715.3

Flow Rate :

EBG-06200 L /min (52.8 U.S.GPM)

EBG-06-C

EBG-06-H

30 35 40 45 50 55 60 °C

°F

SSU

2 mm /s1401201009020253040506070

100125150200250300

Temperature

Viscosity

24.9PSI MPa

3600

Pres

sure

24.524.13500

235023002250

16.115.715.3

Flow Rate :

EBG-10400 L /min (106 U.S.GPM)

EBG-10-H

EBG-10-C

25 50 75 1000

0 5 10 15 20 25

24.5PSI MPa

3450

Pres

sure

3600

3300

21502300

2000

23.522.515.714.713.7

L /min

U.S.GPM

EBG-03

Flow Rate

50 100 150 2000

0 10 20 30 40 50

24.5PSI MPa

3400

Pres

sure

3600

3200

21502300

2000

23.021.515.714.713.7

L /min

U.S.GPM

EBG-06

Flow Rate

100 200 300 4000

0 20 50 75 100

24.5PSI MPa

3250

Pres

sure

3500

3000

20002250

1750

22.520.515.713.711.7

L /min

U.S.GPM

EBG-10

Flow Rate

No.18

E SERIES Relief Valves EBG-03/06/10

Viscosity vs. Pressure Flow Rate vs. PressureOil : ISO VG 46 Oil Viscosity : 2 30 mm /s (141 SSU)

Page 28: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Spare Parts List

H

P ilot Valve Model Num bers

Item

SO-NB-P32 SO-NB-P28 SO-NB-P9 SO-NB-P9 SO-NB-A024 SO-NB-P18

Nam e of Parts EBG-03 Qty .

O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring

1 1 1 2 1 2

11 12 13 14 15 16

Model Num bers Seal Kit Num bersEBG-03 EBG-06 EBG-10

Valve Model Num bersEBG-03-C-51/5190 EBG-03-H-51/5190 EBG-03-C-T-51/5190 EBG-03-H-T-51/5190 EBG-06-C-51/5190 EBG-06-H-51/5190 EBG-06-C-T-51/5190 EBG-06-H-T-51/5190 EBG-10-C-51/5190 EBG-10-H-51/5190 EBG-10-C-T-51/5190 EBG-10-H-T-51/5190

EDG-01V-C-1-PNT09-51 EDG-01V-H-1-PNT09-51 EDG-01V-C-PNT09-51 EDG-01V-H-PNT09-51 EDG-01V-C-1-PNT10-51 EDG-01V-H-1-PNT10-51 EDG-01V-C-PNT10-51 EDG-01V-H-PNT10-51 EDG-01V-C-1-PNT11-5103 EDG-01V-H-1-PNT11-5103 EDG-01V-C-PNT11-5103 EDG-01V-H-PNT11-5103

10

Part Num bers

SO-NB-P32 SO-NB-P28 SO-NB-P11 SO-NB-P9 SO-NB-A024 SO-NB-P28

EBG-06SO-NB-P42 SO-NB-P28 SO-NB-P9 SO-NB-P9 SO-NB-A128 SO-NB-P32

EBG-10

KS-EBG-03-51 KS-EBG-06-51 KS-EBG-10-51

17 9 23 19 10

18

211

15

7

64

2219

5

14

12

116321813

E Series Relief Valves EBG-03/06/10

No.19

When making replacement of seals, please do it carefully after reading through the relevant instructions in the Operator's Manual.

CAUTION

List of Seals

Note) W hen ordering seals, please specify the seal kit num ber from the table below. In addition to the above O-rings, O-rings for pilot valve are included in the seal kit. For the details of the pilot valve seals, see page 9.

List of Seal Ki t

EBG- -∗-∗-51/519003 06 10

Pi lot Valve

Note: For the details of pilot valves, refer to "P ilot Relief Valves"on page 9.

Page 29: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Interchangeability between Current and New

217 (8.54) 199.5

(7.85)130

(5.12)

Model Num bers A B C D E118.6 (4.67)

40.2 (1.58)

216 (8.50)

117.6 (4.63)

40.3 (1.59)

120.5 (4.74)

42.1 (1.66)

119.5 (4.70)

42.2 (1.66)

102 (4.02)

23.6 (.93)

101 (3.98)

23.7 (.93)

199.5 (7.85)

130 (5.12)

235.5 (9.27)

166 (6.54)

EBG-03-∗-∗-50/5090

EBG-03-∗-∗-51/5190

EBG-06-∗-∗-50/5090

EBG-06-∗-∗-51/5190

EBG-10-∗-∗-50/5090

EBG-10-∗-∗-51/5190

Current

New

Current

New

Current

New

217 (8.54)

216 (8.50)

217 (8.54)

216 (8.50)

Manual Pressure Adj. Screw 3(.12) Hex.Soc.

Adaptor 22(.87) Hex.

Air Vent 3(.12) Hex. Soc.

AFully Extended

BC

Manual Pressure Adj. Screw 3(.12) Hex.Soc.

AFully Extended

BC

Manual Pressure Adj. Screw for Safety Valve 3(.12) Hex.Soc.

Pilot Valve EDG-01V, 50∗Design

See EDG-01 (page 9) for details of the solenoid ass'y

DE

Manual Pressure Adj. Screw for Safety Valve 3(.12) Hex.Soc.

Pilot Valve EDG-01V, 51∗Design

See EDG-01 (page 9) for details of the solenoid ass'y

D

E

Air Vent 3(.12) Hex. Soc. 3 Places

E Series Relief Valves EBG-03/06/10

No.20

Current: Design 50

Interchangeability betw een Current and New DesignEBG-03/06/10 series valves have changed model from 50 to 51 design in line with the model change of pilot valve (EDG-01).

Specifications and CharacteristicsNo change in specifications and characteristics between current and new design.

Mounting InterchangeabilityThere is an interchangeability in the mounting dimensions, however, the outside shape and dimensions are changed as shown below due to pilot valve improvement and other modifications.

New: Design 51

DIMENSIONS IN MILLIMETRES (INCHES)

Page 30: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Specifications / Model Number Designation

Model NumbersDescription

Coil Resistance Hysteresis Repeatability Approx. Mass

Rated Current

Proportional Electro-Hy draulic Reducing and Relieving Valve

ERB:

ERBSeries Num ber

GTy pe of

Mounting

-06 -C -51

Sub-plate Mounting

G:

Valve Size

Secondary Pres. Adj . Range MPa (PSI)

Design Num ber

51

ERBG-06 ERBG-10

Max. Flow

Max. Relieving Flow

Max. Operating Pres.

Ω

C: 800 mAH: 950 mA

06

10

Refer to Model Number Designation

24.5 (3550)

100 (26.4)

35 (9.24)

24.5 (3550)

250 (66)

15 (3.96)

MPa (PSI)

L/min(U.S.GPM)

L/min(U.S.GPM)

Secondary Pres. Adj. Range MPa (PSI)

kg (lbs.)

10 Less than 3% Less than 1%

12 (26.5)

Design Standards

Refer to

B: 800 mAC: 800 mAH: 950 mA

B: 800 mA

Ω10 Less than 3% Less than 1%

13.5 (29.8)

C:H:

B: 0.8 - 6.9 (115 - 1000)1.2 - 13.7 (175 - 2000)1.5 - 20.6 (220 - 3000)

C:H:

B: 0.9 - 6.9 (130 - 1000)1.2 - 13.7 (175 - 2000)1.5 - 20.6 (220 - 3000)

Graphic Symbol

Specifications

Model Number Designation

No.21

E Series Reducing & Relieving Valves

ERBG-06/10 (3/4, 1-1/4) Sub-plate Mounting

Design Standards: None 90

Japanese Standard "JIS" and European Design Standard N. Am erican Design Standard

........... ...............

The values shown are those obtained where the differential pressure between the secondary pressure port and tank port is 13.7 MPa (2000 PSI).

Page 31: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Sub-plate / Instructions / Others

M10 70 Lg. M10 70 Lg.

×

Valve Model

Num bers

Japanese Standard "JIS"Sub-plate

Model Num bers

European Design StandardSub-plate

Model Num bers

N. Am erican Design StandardSub-plate

Model Num bersThread

SizeThread

SizeThread

SizeERBG-06 ERBG-10

Japanese Standard "JIS" & European Design Standard N. Am erican Design Standard Qty .Socket Head Cap ScrewValve

Model Num bers

ERBG-06 ERBG-10 ×

××

4 6

3.0 (6.6) 6.5 (14.3)

ERBGM-06-20 ERBGM-10-10

Rc 3/4 Rc 1-1/4

3/4 BSP.F 1-1/4 BSP.F

3/4 NPT 1-1/4 NPT

ERBGM-06-2080 ERBGM-10-1080

ERBGM-06-2090 ERBGM-10-1090

Approx. Mass

kg (lbs.)

AttachmentMounting Bolts

Sub-plates are available. Specify the sub-plate model number from the table above. When sub-plates are not used, the mounting surface should have a good machined finish.

Sub-plate

3/8 - 16 UNC 2-3/4 Lg. 3/8 - 16 UNC 2-3/4 Lg.

Applicable Pow er AmplifierFor stable performance, it is recommended that Yuken's applicable power amplifiers be used (for details see Catalogue No. Pub. EC-1305).

Model Numbers: AME-D-10-∗-20 AME-D2-1010-∗-10 SK1022-∗-∗-11 SK1015-11 (For DC power supply) AMN-D-10 (For DC power supply)

Instructions

Primary Pressure Required for Preselected PressureThe primary pressure must be 1 MPa (145 PSI) higher than the preselected pressure.

E Series Reducing & Relieving Valves

ERBG-06/10

No.22

Drain Back PressureCheck that the drain back pressure does not exceed 0.2 MPa (29 PSI).

Trapped Oil VolumeThe recommended secondary side trapped oil volume is about 20 liters (5.28 U.S.Gallons). Note that the trapped oil volume must not be lower than 1.4 liters (.37 U.S.Gallons).

Page 32: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Installation Drawing

HThread Size

"B" Thd. "C" Thd. "D" Thd. "E" Thd.Sub-plate

Model Num bers

ERBGM-06-20 ERBGM-06-2080 ERBGM-06-2090

Rc 3/4 3/4 BSP.F 3/4 NPT

Rc 3/8 3/8 BSP.F 3/8 NPT

Rc 1/4 1/4 BSP.F 1/4 NPT 3/8-16 UNC

M10

75.2 (2.96)

Primary Pressure Port "P"

Tank Port "T"

The direction can be alterd to every 90 degree angles.

27.5(1.08)

Mounting Surface (O-Rings Furnished)

6 (.2

4)6 (.24) Dia. Locating Pin

48(1.89)

Connector The direction can be altered to every 90 degree angles.

57

(2.2

4)

Air Vent 3(.12) Hex. Soc. 3 Places

15(.5

9)11.1(.44)

10(.39) Dia.

8.8(.35) Dia. Through 14(.55) Dia. Spotface 4 Places 20.6(.81)

44.5(1.75)

49.2(1.94)60.3(2.37)

30.7(1.21)

77.3(3.04)

130(5.12)"E" Thd. 20(.79) Deep 4 Places

"C" Thd. (From Rear)

73

(2.8

7)

25

(.98)

39.7

(1

.56)

79.4

(3

.13)

11.3

(.4

4)

102

(4.0

2)

"B" Thd. 2 Places (From Rear)

18(.71) Dia. 2 Places

7(.28) Dia. 10(.39) Deep

5(.20) Dia.

"D" Thd. (From Rear)

20.7(.81)

27.9(1.10)104(4.09)

136(5.35)

16(.63)

16(.6

3)

45(1

.77)

60.3 (2.37)

213.5(8.41)

11(.43) Dia. Through 17.5(.69) Dia. Spotface 4 Places

2 (.0

8)

12.3

(.4

8)

104(

4.09

)

79.4

(3

.13)

Secondary Pressure Port "A"Drain

Port "DR"

Manual Pressure Adj. Screw 3(.12) Hex.Soc.

INC.

208(8.19)

69.7(2.74)

136.5(5.37)

39(1.54)

184.

5(7.

26)

115

(4.5

3)57

.5

(2.2

6)90

(3

.54)

56

(2.2

0)

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area

2 Not Exceeding 1.5 mm (.002 sq. in.)

. . .

. . .

E Series Reducing & Relieving Valves

ERBG-06

Sub-plate: ERBGM-06-20/2080/2090

No.23

ERBG-06-∗-51/5190

DIMENSIONS IN MILLIMETRES (INCHES)

Page 33: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Installation Drawing

Thread Size"B" Thd. "C" Thd. "D" Thd. "E" Thd.

Sub-plate Model Num bers

ERBGM-10-10 ERBGM-10-1080 ERBGM-10-1090

Rc 1-1/4 1-1/4 BSP.F 1-1/4 NPT

Rc 3/8 3/8 BSP.F 3/8 NPT

Rc 1/4 1/4 BSP.F 1/4 NPT 3/8-16 UNC

M10

63.5 (2.50)

Primary Pressure Port "P"

Tank Port "T"

The direction can be alterd to every 90 degree angles.

27.5(1.08)

Mounting Surface (O-Rings Furnished)

6 (.2

4)6 (.24) Dia. Locating Pin

48(1.89)

Connector The direction can be altered to every 90 degree angles.

56

(2.2

0)

Air Vent 3(.12) Hex. Soc. 3 Places

19(.7

5)

14(.55) Dia.24.6 (.97)

62.7(2.47)67.5(2.66)

84.1(3.31)101.5(4.00)

"E" Thd. 20(.79) Deep 6 Places "C" Thd.

(From Rear)

48.4

(1

.91)

25

(.98)

92.9

(3

.66)

11.6

(.4

6)

"B" Thd. 2 Places (From Rear)

28(1.10) Dia. 2 Places

7(.28) Dia. 10(.39) Deep

5(.20) Dia.

"D" Thd. (From Rear)

30(1.18)

126(4.96)

150(5.91)

12(.47)

20(.7

9)

55(2

.17)

84.1 (3.31)

234.5(9.23)

11(.43) Dia. Through 17.5(.69) Dia. Spotface 6 Places

2 (.0

8)11

.1

(.44)

119(

4.69

)

96.8

(3

.81)

Secondary Pressure Port "A"

Drain Port "DR"

Manual Pressure Adj. Screw 3(.12) Hex.Soc.

INC.

233(9.17)

62(2.44)

158(6.22)

39(1.54)

186.

5(7.

34)

117

(4.6

1)57

.5

(2.2

6)92

(3

.62)

55

(2.1

7)

11(.43) Dia. Through 17.5(.69) Dia. Spotface 4 Places

16.7 (.66)

42.1(1.66)

96.8

(3

.81)

9.6

(.38)

120(

4.72

)

140(

5.51

)

116(

4.57

)

27

(1.0

6)12

(.4

7)

21(.83)

96 (3.78) 42.1

(1.66)

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area

2 Not Exceeding 1.5 mm (.002 sq. in.)

. . .

. . .

E Series Reducing & Relieving Valves

ERBG-10

Sub-plate: ERBGM-10-10/1080/1090

ERBG-10-∗-51/5190

No.24

DIMENSIONS IN MILLIMETRES (INCHES)

Page 34: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Typical Performance Characteristics

ERBG-06-B

1200

MPaPSI

Seco

ndar

y Pr

essu

re

8.8

7.8

5.9

3.9

2.0

0

1000

800

600

400

200

0

0.1s

Step Signal

Time

Seco

ndar

y Pr

essu

re

3000MPaPSI21.6

2500

2000

1500

1000

500

0

19.6

15.7

11.8

7.8

3.9

0

ERBG-06-C

Time

0.1s

Step Signal

Seco

ndar

y Pr

essu

re

3500MPaPSI23.5

19.6

15.7

11.8

7.8

3.9

0

3000

2500

2000

1500

1000

500

0Time

ERBG-06-H

0.1s

Step Signal

ERBG-10-B

0.1s

Step Signal

Time

1400MPaPSI

Seco

ndar

y Pr

essu

re

9.8

7.8

5.9

3.9

2.0

0

1200

1000

800

600

400

200

0

ERBG-10-C

Time

0.1s

Step Signal

2750

MPaPSI

Seco

ndar

y Pr

essu

re

19.6

15.7

11.8

7.8

3.9

0

2500

2000

1500

1000

500

0

Time

ERBG-10-H

4000MPaPSI

Seco

ndar

y Pr

essu

re

27.5

3500

3000

2500

2000

1500

1000

500

0

23.5

19.6

15.7

11.8

7.8

3.9

0

0.1s

Step Signal

No.25

E SERIES Reducing & Relieving Valves

ERBG-06/10

Step Response (Example)The following step response characteristics are taken when the trapped oil volume is 20 liters (5.28 U.S.Gallons). The step response varies by trapped oil volume.

Prim ary Pressure Trapped Oil Volum e Viscocity

: : :

24.5 MPa (3550 PSI) 20 L (5.28 U.S.Gallons)

2 30 mm /s (141 SSU)

Page 35: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Typical Performance Characteristics

Prim ary Pressure Viscocity

: :24.5 MPa (3550 PSI)

2 30 mm /s (141 SSU)

ERBG-06

3000MPaPSI21.0

17.5

14.0

10.5

7.0

3.5

0

2500

2000

1500

1000

500

00 200 400 600 800 1000

Seco

ndar

y Pr

essu

re

Input Current mA

ERBG-06-H

ERBG-06-C

ERBG-06-B

MPaPSI21.0

17.5

14.0

10.5

7.0

3.5

00200 400 600 800 1000

Seco

ndar

y Pr

essu

re

Input Current mA

ERBG-10

ERBG-10-H

ERBG-10-C

ERBG-10-B

Prim ary Pressure Trapped Oil Volum e Viscocity

: : :

24.5 MPa (3550 PSI) 20 L (5.28 U.S.Gallons)

2 30 mm /s (141 SSU)

0.1 0.2 0.4 0.7 1 2 4 7 10100

-10-20

0-20-40-60-80

-100-120-140-160-180

Gai

n (d

B)

Phas

e (d

eg.)

Phase

Gain

Secondary Pressure 4.9 ± 1.5 MPa (710 ± 215

ERBG-06-BFrequency (Hz)

0.1 0.2 0.4 0.7 1 2 4 7 10100

-10-20

0-20-40-60-80

-100-120-140-160-180

ERBG-10-B

Phase

Gain

Secondary Pressure 4.9 ± 1.5 MPa (710 ± 215

100

-10-20

0-20-40-60-80

-100-120-140-160-180

0.1 0.2 0.4 0.7 1 2 4 7 10

ERBG-06-C

Secondary Pressure 10.8 ± 2.9 MPa (1565 ± 420

Phase

Gain

0.1 0.2 0.4 0.7 1 2 4 7 10100

-10-20

0-20-40-60-80

-100-120-140-160-180

Phase

Gain

Secondary Pressure 10.8 ± 2.9 MPa (1565 ± 420

ERBG-10-C

10

-10-20

0-20-40-60-80

-100-120-140-160-180

0.1 0.2 0.4 0.7 1 2 4 7 10

ERBG-06-H

Secondary Pressure 16.7 ± 3.9 MPa (2420 ± 565

Phase

Gain

0.1 0.2 0.4 0.7 1 2 4 7 10100

-10-20

0-20-40-60-80

-100-120-140-160-180

Phase

Gain

Secondary Pressure 16.7 ± 3.9 MPa (2420 ± 565

ERBG-10-H

3000

2500

2000

1500

1000

500

0

0

Gai

n (d

B)

Phas

e ( d

eg.)

Frequency (Hz)

Gai

n (d

B)

Phas

e (d

eg.)

Frequency (Hz)

Gai

n (d

B)

Phas

e (d

eg.)

Frequency (Hz)

Gai

n (d

B)

Phas

e ( d

eg.)

Frequency (Hz)

Gai

n (d

B)

Phas

e ( d

eg.)

Frequency (Hz)

No.26

E SERIES Reducing & Relieving Valves

ERBG-06/10

Input Current vs. Secondary Pressure

Frequency Response

Page 36: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Typical Performance Characteristics

ERBG-06-B

20 40 60 80 1000

50 10 15 20 25Flow Rate

L /min

U.S.GPM

6.91000

Seco

ndar

y Pr

essu

re

PSI MPa

900

700600

500400

1000

6.45.94.94.43.93.42.92.4

1.00.5

0

ERBG-06-C

20 40 60 80 1000

50 10 15 20 25Flow Rate

L /min

U.S.GPM

13.72000PSI MPa

1900

14001300

1000900

600500

13.212.7

9.89.38.86.96.45.93.93.42.9

Seco

ndar

y Pr

essu

re

400

ERBG-06-H

20 40 60 80 1000

50 10 15 20 25Flow Rate

L /min

U.S.GPM

20.63000PSI MPa

2800

20001800

14001200

1000900

19.618.613.712.711.7

9.88.87.86.96.45.9

Seco

ndar

y Pr

essu

re

2 Viscosity : 30 mm /s (141 SSU)

ERBG-10-B

ERBG-10-C

ERBG-10-H

6.91000

Seco

ndar

y Pr

ess.

PSI MPa

5.94.9800

3.92.91.9

2.01.0

0

600400

2000

Flow Rate

250

65

L /min

U.S.GPM

2252001751501251007550250

6050403020100

Flow Rate

250

65

L /min

U.S.GPM

2252001751501251007550250

6050403020100

10.81600

Seco

ndar

y Pr

ess. PSI MPa

1400

800600

9.88.8

5.94.93.9

Flow Rate

250

65

L /min

U.S.GPM

2252001751501251007550250

6050403020100

21.63200

Seco

ndar

y Pr

essu

re

PSI MPa

19.617.6

16.714.712.7

11.89.87.8

6.94.92.9

2800

24002000

16001200

1000800

No.27

E SERIES Reducing & Relieving Valves

ERBG-06/10

Flow Rate vs. Secondary Pressure

Page 37: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Typical Performance Characteristics

ERBG-10-BOil: ISO VG 56 Oil

70Tem perature

Viscosity

°C

°F

SSU

2 mm /s

6050403020

70 80 100 120 140 16020253040506075100150

500 300 200 150 100

7.41050

Seco

ndar

y Pr

essu

re

PSI MPa

6.96.4

1000950

3.95503.42.9

500450

ERBG-10-COil: ISO VG 56 Oil

70Tem perature

Viscosity

°C

°F

SSU

2 mm /s

6050403020

70 80 100 120 140 16020253040506075100150

500 300 200 150 100

13.72000

Seco

ndar

y Pr

essu

re

PSI MPa

13.212.7

1900

7.410506.96.4

1000950

ERBG-10-HOil: ISO VG 56 Oil

70Tem perature

Viscosity

°C

°F

SSU

2 mm /s

6050403020

70 80 100 120 140 16020253040506075100150

500 300 200 150 100

20.63000

Seco

ndar

y Pr

essu

re

PSI MPa

19.618.6

2800

10.816009.88.8

1400

ERBG-06-BOil: ISO VG 32 Oil

ERBG-06-COil: ISO VG 56 Oil

ERBG-06-HOil: ISO VG 56 Oil

Tem perature

60 °C

°F

SSU

2 mm /s140

25

150

5040302010

1201008060503040506075100200300

Viscosity2003005001000

Seco

ndar

y Pr

essu

re 20.63000PSI MPa

19.618.6

2800

10.89.88.8

16001400

Tem perature60 °C

°F

SSU

2 mm /s14025

150

5040302010

1201008060503040506075100200300

Viscosity2003005001000

Seco

ndar

y Pr

essu

re 13.72000PSI MPa

13.212.7

1900

7.46.96.4

1050950

1000

Tem perature60 °C

°F

SSU

2 mm /s14015

90

50403020

12010080702030405070

Viscosity

100150200300

Seco

ndar

y Pr

essu

re

7.11025PSI MPa

6.96.6

1000

3.73.53.2

525

475500

975

80

No.28

E SERIES Reducing & Relieving Valves

ERBG-06/10

Viscosity vs. Secondary Pressure

Page 38: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Spare Parts List

H P ilot Valve Model Num bersItem

SO-NB-G30 SO-NB-P28 SO-NB-P14 SO-NB-P9

Nam e of Parts Qty .

O-Ring O-Ring O-Ring O-Ring

2 2 1 3

8 9

10 11

Model Num bers Seal Kit Num bersERBG-06 ERBG-10

Valve Model No.ERBG-06-B-51/5190 ERBG-06-C-51/5190 ERBG-06-H-51/5190 ERBG-10-B-51/5190 ERBG-10-C-51/5190 ERBG-10-H-51/5190

EDG-01-B-PNTN-5101 EDG-01-C-PNTN-5101 EDG-01-H-PNT15-5101 EDG-01-B-PNTN-5101 EDG-01-C-PNTN-5101 EDG-01-H-PNT15-5101

7Part Num bers

SO-NB-P36 SO-NB-P32 SO-NB-P18 SO-NB-P9

ERBG-06 ERBG-10

KS-ERBG-06-51 KS-ERBG-10-51

7

143 5 8 17 11 6 18 9 14 10 2 15 12

13

11

16

E Series Reducing & Relieving Valves

ERBG-06/10

No.29

When making replacement of seals, please do it carefully after reading through the relevant instructions in the Operator's Manual.

CAUTION

List of Seals

Note) W hen ordering seals, please specify the seal kit num ber from the table right. In addition to the above O-rings, O-rings for pilot valve are included in the seal kit. For the details of the pilot valve seals, see page 9.

List of Seal Ki ts

ERBG- -∗-51/519006 10

Pi lot Valve

Note: For the details of pilot valves, refer to "P ilot Relief Valves" on page 9.

Spare Parts List

Page 39: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Interchangeability between Current and New

Model Num bers A B C136.5 (5.37)

115 (4.53)

158 (6.22)

214.5 (8.44)213.5 (8.41)235.5 (9.27)234.5 (9.23)

ERBG-06-∗-50/5090

ERBG-06-∗-51/5190

ERBG-10-∗-50/5090

ERBG-10-∗-51/5190

Current

New

Current

New

136.5 (5.37)

158 (6.22)

115 (4.53)

117 (4.61)

117 (4.61)

Manual Pressure Adj. Screw 3(.12) Hex.Soc.

Adaptor 22(.87) Hex.

Air Vent 3(.12) Hex. Soc.

Pilot Valve EDG-01, 5001 Design

AB

C

AB

C

Pilot Valve EDG-01, 5101 Design

See EDG-01 (page 8) for details about the solenoid ass'y

Manual Pressure Adj. Screw 3(.12) Hex.Soc.

See EDG-01 (page 8) for details about the solenoid ass'y

Air Vent 3(.12) Hex. Soc. 3 Places

E Series Reducing & Relieving Valves

ERBG-06/10

No.30

Current: Design 50

Interchangeability betw een Current and New DesignERBG-06/10 series valves have changed model from 50 to 51 design in line with the model change of pilot valve (EDG-01).

Specifications and CharacteristicsNo change in specifications and characteristics between current and new design.

Mounting InterchangeabilityThere is an interchangeability in the mounting dimensions, however, the outside shape and dimensions are changed as shown below due to pilot valve improvement and other modifications.

New: Design 51

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

H

General Information

OM

OM

A

Y

V

T

P

OM

A

Y

V

T

P

OM

A

Y

V

T

P

OM

No.1

Pub. EC-1303

Up to 24.5 MPa (3550 PSI), 500 L /m in (132 U.S.GPM)

E SERIES PROPORTIONAL FLOW CONTROLS

Flow Control / Flow Control and Check / Flow Control and Relief

Flow Control / Flow Control and Check Valves

40 Series .............................................. Page 4Ω 10 Series ............................................. Page

14Ω

Flow Control and Relief Valves

40 - 10 Series ...... Page 22Ω Ω 10 - 10 Series ...... Page

33Ω Ω High Flow Series ....... Page

44

These valves vary their output flow proportionally to an input current, therefore, by controlling the input current from the power amplifier, the flow rate in the system can be continuously, remotely and optionally regulated. Furthermore, as the valves have the functions of pressure and temperature compensation, the flow rate is not affected by the variation in the pressure (load) and temperature (viscosity of hydraulic fluids). These valves are optimal for such a usage where the start-up, stop and speed change of the actuator are required to be done without shocks. The valves are used together with the applicable power amplifiers.

A direct-acting model designed to control the throttle with a high-power solenoid is employed, providing a high strength against contamination in oil and an out-standing reliability.

A hydraulic pilot amplification model is employed, achieving a small hysteresis with a small solenoid.

These valves control the pump pressure effectively by responding to a small pressure difference against the load pressure. Therefore, it can be said that they are energy-saving metre-in type flow control valves which can be operated at a low power consumption. Furthermore, as the valves have temperature compensator, the stable control of the flow rate is possible irrespective of change in the oil temperature.

For flow control, a direct-acting model using a high-power solenoid is employed, providing an out-standing reliability.

For flow control, a hydraulic pilot amplification model is employed, providing a small hysteresis.

Parts have been improved, doubling the maximum controlled flow, which enables the equipment to be compacted.

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PROPORTIONAL CONTROLS

Hydraulic Fluids

Petroleum Base Oils

Synthetic Fluids

Water-Containing Fluids

Use fluids equivalent to ISO VG 32 or VG 46.Use phosphate ester or polyol ester fluids. When phosphate ester fluid is used, prefix "F-" to the model number because the special seals (fluororubber) are required to be used.Use water-glycol fluid.

Flow Control Valves Flow Control and Check Valves Flow Control and Relief Valves

Name Viscosity Temperature2 20 - 200 mm /s

(98 - 900 SSU)-15 - +70°C (5 - 160°F)

Hydraulic Fluids

Control of ContaminationDue caution must be paid to maintaining control over contamination of the hydraulic fluids which may otherwise lead to breakdowns and shorten the life of the valve. Please maintain the degree of contamination within NAS 1638-Grade 11. Use 20 µm or finer line filter.

No.2

E SERIES Flow Control Valves

Flow Control / Flow Control and Check / Flow Control and Relief

Fluid TypesAny type of hydraulic fluid listed in the table below can be used.

Note:For use with hy draulic fluids other than those listed above, please consult y our Yuken representatives in advance.

Recommended Fluid Viscosity and TemperatureUse hydraulic fluids which satisfy the both recommended viscosity and oil temperatures given in the table below.

Page 42: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Instructions

Air Vent

10 Series Solenoid

Solenoid

Air Vent 3 Places

Manual Pressure Adj. Screw or Manual Flow Adj. Screw

Ω

SO

L

SOL

Air Vent

SO

L

Air Vent

Air Vent

Air Vent

Air Vent

40 Series SolenoidΩ

Air Vent

Case

M4 ScrewManual adjustment pin Manual adjustments can be done by screwing for example an M4 20L screw in the M4 thread or pushing in a pin there with a rod etc.

Solenoid

Mounting Positioning OrientationBe sure that the air vent faces up. The air vent position can be changed as desired. If the pressure control solenoid of the EFBG valve is mounted vertically, the minimum adjustment pressure is 2 MPa (290 PSI) or higher.

No.3

[Good ex ample] [Bad ex ample]

Air Bleeding Manual Adjustment ScrewWhen initial adjustments are to be made or when no current is supplied to the valve due to electrical failure or other problem, turn the manual adjustment screw to temporarily set the valve pressure and flow rate. In that case, when turn the manual adjustment screw clockwise, the valve pressure rises and flow increase. Under nor-mal conditions, however, this screw must be kept in its original position (see the figure below).

Tank and Drain PipingThe tank-line back pressure and drain back pressure directly affect the minimum adjustment pressure or flow adjustment valve main spool operating force. Therefore, do not connect the tank or drain pipes to other lines, but connect them directly to the reservoir maintaining the back pressure as low as possible. Be sure that the tank and drain pipe ends are immersed in fluid.

Hysteresis and Repeatability Value IndicationsThe hysteresis and repeatability values indicated in the specifications for each control valve are determined under the following conditions:

Hysteresis Value: Repeatability Value:

Obtained when Yuken's appli-cable power amplifier is used. Obtained when Yuken's appli-cable power amplifier is used under the same conditions.

E SERIES Flow Control Valves

Flow Control / Flow Control and Check / Flow Control and Relief

Ω

To ensure stable control, bleed the air from solenoid completely and fill its iron core with oil. Bleeding can be done by slowly loosening an air vent. The 10 series solenoid has three air vents. Choose one that appears most helpful (see the figure below).

×

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PROPORTIONAL CONTROLS

Specifications / Model Number Designation

Model No. EFG EFCG

10 30-02-

Description

Proportional Electro- Hy draulic Flow Control Valve

EF:

EFCSeries Num ber

GTy pe of

Mounting

-02 -10 -31

Sub-plate Mounting

G:

02

03

06

10

Valve Size

Max. Metred Flow L /m in (U.S.GPM)

Design Num ber

Max. Operating Pres.

EFG EFCG

60 125-03- EFG

EFCG-06-250 EFG EFCG-10-500

MPa (PSI)

Metred Flow Adjustm ent Range

L /m in (U.S.GPM)

Min. Differential Pres.MPa (PSI)

Free Flow (EFCG Models Only .)

L /m in (U.S.GPM)

Rated Current Coil Resistance Hy steresis Repeatability

kg (lbs.)Approx. Mass

20.6 (3000)

10: 0.3-10 (.08-2.6)

30: 0.3-30 (.08-7.9)

0.6 (90)

40 (10.6)

600 m A 43.5

Less than 5% Less than 1%

Ω

8.2 (18.1)

20.6 (3000)

60: 2-60 (.53-15.9)

125: 2-125 (.53-33)

1.0 (145)

130 (34.3)

600 m A 43.5

Less than 7% Less than 1%

Ω

12.5 (27.6)

20.6 (3000)

1.3 (190)

280 (74.0)

600 m A 43.5

Less than 7% Less than 1%

Ω

25 (55.1)

20.6 (3000)

2.0 (290)

550 (145)

700 m A 43.5

Less than 7% Less than 1%

Ω

51 (113)

3-250 (.79-66)

5-500 (1.32-132)

Proportional Electro- Hy draulic Flow Control and Check Valve

EFC:

10 30

: :

10 (2.6) 30 (7.9)

60 125

: :

60 (15.9) 125 (33)

250: 250 (66)

500: 500 (132)

31

26

22

11

Design Standards

Refer to

Graphic Sym bols

OM

OM

EFG-∗

EFCG-∗

Specifications

Model Number Designation

No.4

E Series 40 Series Flow Control (and Check)

Valves EFG/EFCG-02/03/06/10 (1/4, 3/8, 3/4, 1-1/4)

Ω

Min. pressure difference required between inlet and outlet ports to m aintain function as pressure com pensator.

Design Standards: None 90

Japanese Standard "JIS" and European Design Standard N. Am erican Design Standard

........... ...............

Note: If y ou are going to use the m odel with pressure com pensator stroke adjustm ent screw, consult y our Yuken representative in advance.

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PROPORTIONAL CONTROLS

Sub-plate / Instructions / Others

H2.3 (5.1) 3.1 (6.8)

5.7 (12.6) 5.6 (12.3)

12.5 (27.6) 16 (35.3)

Valve Model Num bers

EF∗G-02 EF∗G-03 EF∗G-06 EF∗G-10

Socket Head Cap ScrewJapanese Std. "JIS" and European Design Std. N. Am erican Design Std.

Qty .

M8 × 75 Lg. M10 × 100 Lg. M16 × 130 Lg. M20 × 160 Lg.

5/16-18 UNC × 3 Lg. 3/8-16 UNC × 4 Lg. 5/8-11 UNC × 5 Lg.

3/4-10 UNC × 6-1/2 Lg.

4 4 4 4

Valve Model

Num bers

-03EFG EFCG

-06

-10

Japanese Standard "JIS"Sub-plate

Model Num bers Thread Size

European Design StandardSub-plate

Model Num bers

N. Am erican Design StandardSub-plate

Model Num bers

Approx. Mass kg (lbs.)

EFGM-02X-20 EFGM-02Y-20 EFGM-03Y-20 EFGM-03Z-20 EFGM-06X-20 EFGM-06Y-20

Rc 3/8 Rc 1/2 Rc 3/4 Rc 1 Rc 1

Rc 1-1/4

3/8 BSP.F 1/2 BSP.F 3/4 BSP.F 1 BSP.F 1 BSP.F

1-1/4 BSP.F

3/8 NPT 1/2 NPT 3/4 NPT 1 NPT 1 NPT

1-1/4 NPTEFG EFCG

EFG EFCG

-02EFG EFCG

EFGM-10Y-101-1/2, 2 Flange

Mounting

Thread Size Thread Size

1-1/2, 2 Flange

Mounting

1-1/2, 2 Flange

Mounting37 (81.6)

EFGM-02X-2080 EFGM-02Y-2080 EFGM-03Y-2080 EFGM-03Z-2080 EFGM-06X-2080 EFGM-06Y-2080

EFGM-10Y-1080

EFGM-02X-2090 EFGM-02Y-2090 EFGM-03Y-2090 EFGM-03Z-2090 EFGM-06X-2090 EFGM-06Y-2090

EFGM-10Y-1090

No.5

AttachmentMounting Bolts

Sub-plates are available. Specify the sub-plate m odel num ber from the table above. W hen sub-plates are not used, the m ounting surface should have a good m achined finish.

Sub-plate

Instructions

Applicable Pow er AmplifiersFor stable performance, it is recommended that Yuken's applicable power amplifiers be used (for details see the Catalogue No. Pub. EC-1305).Model Numbers: AME-D-S-∗-32

AME-DF-S-∗-22 AME-T-S-∗-22

W hen ordering the EFGM-10Y, see Ty pe F3 P ipe Flange Kits on Catalogue No. Pub. EC-3001 and order an appropriate pipe flange kit also.

Models w ith Pressure Compensator Stroke Adjustment ScrewA models with pressure compensator stroke adjustment screw is optionally available to minimize the actuator protrusion (jumping) at startup. For the details, please consult us or your Yuken distributors.

Drain Back PressureCheck that the drain back pressure does not exceed 0.2 MPa (29 PSI).Models with Check ValveA models with check valve makes it possible to obtain a free flow in the direction opposite that of the controlled flow without respect to the input current.

E Series 40 Series Flow Control (and Check)

Valves Ω

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PROPORTIONAL CONTROLS

Installation Drawing

EF∗G-06

EF∗G-10

Model Num bers P Q S TJ K L

Dim ensions m m (Inches)

NE F HB C D180

(7.09)244

(9.61)

A

EF∗G-02

EF∗G-03

Model Num bers

108 (4.25)

125 (4.92)

P8.8

(.35)11

(.43)

Q14

(.55)17.5 (.69)

S65

(2.56)84

(3.31)

T

1

2

U

46.3 (1.82)61.8

(2.43)

J195

(7.68)212

(8.35)

K81

(3.19)98

(3.86)

LDim ensions m m (Inches)

66 (2.60)

85 (3.35)

N106

(4.17)130

(5.12)

E82.6

(3.25)101.6 (4.00)

F11.7 (.46)14.2 (.56)

HB9.9

(.39)11.7 (.46)

C38.1

(1.50)50.8

(2.00)

D96

(3.78)125

(4.92)

A76.2

(3.00)101.6 (4.00)

146.1 (5.75)196.9 (7.75)

17 (.67)23.5 (.93)

73.1 (2.88)98.5

(3.88)

174 (6.85)

228 (8.98)

133.4 (5.25)177.8 (7.00)

20.3 (.80)

25 (.98)

99 (3.90)144.5 (5.69)

244 (9.61)

274 (10.79)

130 (5.12)

160 (6.30)

105 (4.13)

137 (5.93)

7 (.28)

10 (.39)

157 (6.18)

187 (7.36)

17.5 (.69)21.5 (.85)

26 (1.02)

32 (1.26)

U103.5 (4.07)

135 (5.31)

V16

(.63)18

(.71)

39 (1.54)

97

(3.8

2)85

(3

.35)

40

(1.5

7)Manual Adjustment M4 Thd. (Internal Thd.) INC.

Mounting Surface (O-Rings Furnished)

Inlet Port for Controlled Flow or Outlet Port for Reversed Free Flow

Connector The direction can be altered to every 90 degree angles.

"Q" Dia. Through "S" Dia. Spotface 4 Places

A

DBC

Air Vent 3 (.12) Hex. Soc.

Locating Pin 6 (.24) Dia. "U" PlacesDrain Port

Outlet Port for Controlled Flow or Inlet Port for Reversed Free Flow

JH

F E

P

45

(1.7

7)

6 (.24)T

NL

K

39 (1.54) Q

Inlet Port for Controlled Flow or Outlet Port for Reversed Free Flow

Connector The direction can be altered to every 90 degree angles.

Air Vent 3 (.12) Hex. Soc.

Drain Port

Outlet Port for Controlled Flow or Inlet Port for Reversed Free Flow

A

DBC

Manual Adjustment M4 Thd. (Internal Thd.) INC.

"S" Dia. Through "T" Dia. Spotface 4 Places

JH

F E

97

(3.8

2)85

(3

.35) 40

(1

.57)

45

(1.7

7)

U

NL

K

P

Mounting Surface (O-Rings Furnished)

Two Locating Pins "V" Dia.

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .. . .

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .. . .

No.6

EFG/EFCG-02-∗-31/3190 EFG/EFCG-03-∗-26/2690

E Series 40 Series Flow Control (and Check)

Valves Ω

EFG/EFCG-06-250-22/2290 EFG/EFCG-10-500-11/1190

Manual adjustm ent can be done by screwing for exam ple an M4×20 L screw in the M4 thread or pushing in a rod etc. there.

Manual adjustm ent can be done by screwing for exam ple an M4×20 L screw in the M4 thread or pushing in a rod etc. there.

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

H

Installation Drawing

Sub-plate Model Num bers

EFGM-02X-20

EFGM-02Y-20

EFGM-02X-2080

EFGM-02Y-2080

EFGM-02X-2090

EFGM-02Y-2090

Dim ensions m m (Inches)

8.6 (.34)

D E F H J K

11.5 (.45)

75.9 (2.99)72.9

(2.87)

25 (.98)

35 (1.38) 14

(.55)

14 (.55)

15.2 (.60)

15 (.59)

8.6 (.34)11.5 (.45)8.6

(.34)11.5 (.45)

75.9 (2.99)72.9

(2.87)

25 (.98)

35 (1.38)

75.9 (2.99)72.9

(2.87)

25 (.98)

35 (1.38)

14 (.55)

18 (.17)

11 (.43)

11 (.43)

11.7 (.46)

Sub-plate Model Num bersEFGM-03Y-20 EFGM-03Z-20 EFGM-03Y-2080 EFGM-03Z-2080 EFGM-03Y-2090 EFGM-03Z-2090

Thread Size"A" Thd. "B" Thd. "C" Thd.Rc 3/4 Rc 1

3/4 BSP.F 1 BSP.F 3/4 NPT 1 NPT

Rc 1/4

1/4 BSP.F

1/4 NPT

M10

3/8-16 UNC

D m m (in.)

18 (.71)

21 (.83)

Sub-plate Model Num bersEFGM-02X-20 EFGM-02Y-20 EFGM-02X-2080 EFGM-02Y-2080 EFGM-02X-2090 EFGM-02Y-2090

Thread Size"A" Thd. "B" Thd. "C" Thd.

Rc 3/8 Rc 1/2

3/8 BSP.F 1/2 BSP.F 3/8 NPT 1/2 NPT

Rc 1/4

1/4 BSP.F

1/4 NPT

M8

5/16-18 UNC

7(.28) Dia. 10(.39) Deep

9.5(.37)

38.1(1.50)

54(2.13)

76.2(3.00)79.4(3.13)96(3.78)

9.9 (.39)

"C" Thd. "H" Deep 4 Places

8.8(.35) Dia. Through 14(.55) Dia. Spotface 4 Places

2.5(

.10)

"J" Dia. 2 Places

11.1

(.44)

23.8

(.94)

D14

(.5

5)78

(3.0

7)

106(

4.17

)

44.3

(1.7

4)

52.4

(2.0

6)

82.6

(3.2

5)

21.9(.86)

E

"A" Thd. 2 Places (From Rear)

10(.39) 120(4.72)

140(5.51)

"K" Dia. "B" Thd. (From Rear)

F

16

(.63)

15

(.59)

20.6(.81)

50.8(2.00)

75(2.95)

101.6(4.00)102.4(4.03)125(4.92)11.7(.46)

0.8(.03)

"B" Thd. (From Rear)

16.1

(.6

3)

81.5

(3.2

1)14

.2

(.56)

54

(2.1

3)

130(

5.12

)

"A" Thd. 2 Places (From Rear)

7(.28) Dia. 8(.31) Deep 2 Places

"C" Thd. "D" Deep 4 Places

23(.91) Dia. 2 Places

11.1

(.44)

28.6

(1

.13)

101.

6(4.

00)

86.5

(3.4

1)

61.8

(2.4

3)

11(.43) Dia. Through 17.5(.69) Dia. Spotface 4 Places

11(.43) Dia.

22.2(.87)

92.2(3.63)11

(.43)

47.8 (1.88)

146(5.75)168(6.61)

20

(.79)

19

(.75)

40

(1.5

7)

No.7

Sub-plateEFGM-02X/02Y-20/2080/2090

EFGM-03Y/03Z-20/2080/2090

Ω

E Series Sub-plate for

40 Series Flow Control (and Check)

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

Installation Drawing

Sub-plate Model Num bers

EFGM-06X-20

EFGM-06Y-20

EFGM-06X-2080

EFGM-06Y-2080

EFGM-06X-2090

EFGM-06Y-2090

Dim ensions m m (Inches)

101.1 (3.98)

D E F H J K

Sub-plate Model Num bersEFGM-10Y-10 EFGM-10Y-1080 EFGM-10Y-1090

Thread Size"A" Thd. "B" Thd. "C" Thd.

Rc 3/8 3/8 BSP.F 3/8 NPT

M20

3/4-10 UNC

N Q S

95.3 (3.75)

14.3 (.56)19.3 (.76)

55.2 (2.17)

67 (2.64)

137.8 (5.43)

132 (5.20)

45 (1.77)

60 (2.36)

35 (1.38)

40 (1.57)

34 (1.34)

39 (1.54)

15.2 (.60)

15 (.59)

106 (4.17)

14 (.55)

"A" Thd. "B" Thd.

Rc 1

Rc 1-1/4

1 BSP.F

1-1/4 BSP.F

1 NPT

1-1/4 NPT

Rc 3/8

3/8 BSP.F

3/8 NPT

"C" Thd.

M16

5/8-11 UNC

P

30 (1.18)

35 (1.38)

Thread Size

101.1 (3.98)95.3

(3.75)101.1 (3.98)95.3

(3.75)

14.3 (.56)19.3 (.76)

55.2 (2.17)

67 (2.64)

137.8 (5.43)

132 (5.20)

45 (1.77)

60 (2.36)

35 (1.38)

40 (1.57)

14.3 (.56)19.3 (.76)

55.2 (2.17)

67 (2.64)

137.8 (5.43)

132 (5.20)

45 (1.77)

60 (2.36)

35 (1.38)

40 (1.57)

34 (1.34)

39 (1.54)

34 (1.34)

39 (1.54)

116 (4.57)

106 (4.17)

14 (.55)

M16

5/8-11 UNC

Sub-plate Model Num bersEFGM-10Y-10 EFGM-10Y-1080 EFGM-10Y-1090

m m (Inches)

30 (1.18)

D E

34 (1.34)

30 (1.18)

35 (1.38)

144.4(5.69)

17 (.67)

"C" Thd. "P" Deep 4 Places

E

24

(.94)

126(

4.96

)

174(

6.85

)

99(3

.90)

D

"A" Thd. 2 Places (From Rear)

N12

.7(.5

0)3.

7 (.1

5)

73(2.87)

183.5(7.22)

48(1

.89)

14(.55) Dia.

1.6(.06)

22.2(.87)73(2.87)104.8(4.13)

146.1(5.75)180(7.09)

17.5(.69) Dia. Through 26(1.02) Dia. Spotface 4 Places

33(1.30)

FQ

H19

(.75) 212(8.35)250(9.84)

K J

17(.67) Dia. 10(.39) Deep 2 Places

14(.55) Dia."B" Thd. (From Rear)

29(1.14) Dia. 2 Places

41.3

(1.6

3)

104.

8(4.

13)

133.

4(5.

25)

"D" Thd. "E" Deep 8 Places (From Rear)

43.5(1.71) Dia. 2 Places23.5(.93)

198.4(7.81)244(9.61)

196.9(7.75)1.6(.06)144.5(5.69)

98.5(3.88)34.9

(1.37)73

(2.87)

"B" Thd. "C" Deep 4 Places

48(1.89) Dia. 2 Places (From Rear)

36

(1.4

2)17

7.8(

7.00

)14

4.5(

5.69

)55

.5(2

1.9)

17.3

(.68)

21.5(.85) Dia. Through 32(1.26) Dia. Spotface 4 Places

"A" Thd. (From Rear)

20(.79) Dia. 15(.59) Deep 2 Places

43.5(1.71)

148.5(5.85)

284(11.18)334(13.15)

25(.98)

"F3" Series Pipe Flange Kits Refer to the Catalogue No. Pub. EC-3001.

80

(3.1

5)

50(1

.97)

29(1

.14)

25

(.98)

228(

8.98

)25

0(9.

84)73

(2

.87)

73

(2.8

7)

EFGM-06X/06Y-20/2080/2090

EFGM-10Y-10/1080/1090

No.8

E Series Sub-plate for

40 Series Flow Control (and Check) Ω

DIMENSIONS IN MILLIMETRES (INCHES)

Page 48: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Typical Performance Characteristics

EFG EFCG-02

0 100 200 300400 500 600

EF∗G-02-30

EF∗G-02-100

5

10

15

20

25

308

7

6

5

4

3

2

1

0

Input Current mA

Flow

Rate

L /minU.S.GPM

EF∗G-03-60

EF∗G-03-125

EFG EFCG-03

12532.5L /minU.S.GPM

120

100

80

60

40

20

0

30.0

25.0

20.0

15.0

10.0

5.0

0

Input Current mA

Flow

Rate

0 100 200 300 400 500 600

EFG EFCG-06

600

25065

Input Current mA

Flow

Rate

L /minU.S.GPM

200

150

100

50

0

60

50

40

30

20

10

05004003002001000

EFG EFCG-10

700

500140

Input Current mA

Flow

Rate

L /minU.S.GPM

400

300

200

100

0

120

100

80

60

40

20

06005004003002001000

EFG EFCG-02

20

328.5

Differential Pressure

Flow

Rate

L /minU.S.GPM

3028

15.515.014.5

2.12.01.9

8.07.5

4.14.03.93.8

.550

.525

.500

105.02.01.00.4

300020001000500200100PSI

MPa

EFG EFCG-06

20

26068

Differential Pressure

Flow

Rate

L /minU.S.GPM

3000PSI

MPa

250240

110100

90

1110

9

6664

282624

2.82.62.4

10521

20001000500300200

EFG EFCG-10

500132

Flow

Rate

L /minU.S.GPM

490480

310300290

5.45.25.0

130128126

82807876

1.451.401.351.30

20

Differential Pressure3000

PSI

MPa10521

20001000500300

EFG EFCG-03

13034

Flow

Rate

L /minU.S.GPM

125120

52.550.047.5

3.73.53.3

3332

14.013.513.0

.96

.90

20

Differential Pressure3000

PSI

MPa105.02.01.00.8

20001000500200150

No.9

Input Current vs. Flow

E Series 40 Series Flow Control (and Check)

Valves Ω

Differential Pressure vs. Metred Flow

Page 49: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Typical Performance Characteristics

EFG EFCG-02

30 L /min (7.9 U.S.GPM)

15 L /min (4 U.S.GPM)

0.2s

Step Signal

Tim e

359

Flow

Rate

L /minU.S.GPM

876543210

3025201510

50

Tim e

EFG EFCG-03

125 L /min (33 U.S.GPM)

60 L /min (15.9 U.S.GPM)

0.2s

Step Signal

14035L /minU.S.GPM

120100

80604020

0

3025201510

50

Flow

Rate

10 20 30 40 50 60 70

5060 80 100 120 140 160200 10075 50 40 30 20 15

1000 500 300 200 100 80

338.5L /minU.S.GPM

Flow

Rate

8.07.57.05.04.54.03.5

1.51.0

.50

302719

1613

6

30

Temperature

Viscosity

Oil: ISO VG 46 Oil

EFG EFCG-02

°C

°F 2 mm /s

SSU

10 20 30 40 50 60 70

5060 80 100 120 140 160200 10075 50 40 30 20 15

1000 500 300 200 100 80

140L /minU.S.GPM

Flow

Rate

35.032.530.0

20.017.515.012.5

7.55.52.5

0

125110

75

604530

150

Temperature

Viscosity

Oil: ISO VG 46 Oil

EFG EFCG-03

°C

°F 2 mm /s

SSU

10 20 30 40 50 60 70

5060 80 100 120 140 160200 10075 50 40 30 20 15

1000 500 300 200 100 80

280L /minU.S.GPM

Flow

Rate

706560

403530251510

50

250220155

125

9560

300

Temperature

Viscosity

Oil: ISO VG 46 Oil

EFG EFCG-06

°C

°F 2 mm /s

SSU

10 20 30 40 50 60 70

5060 80 100 120 140 160200 10075 50 40 30 20 15

1000 500 300 200 100 80

560L /minU.S.GPM

Flow

Rate

140130120

80706050302010

0

500

440310

250

190120

60

0Temperature

Viscosity

Oil: ISO VG 46 Oil

EFG EFCG-10

°C

°F 2 mm /s

SSU

EFG EFCG-06

250 L /min (66 U.S.GPM)

125 L /min (33 U.S.GPM)

0.2s

Step Signal

Tim e

30070

Flow

Rate

U.S.GPM L /min

605040302010

0

250

200

150

100

50

0

Tim e

EFG EFCG-10

500 L /min (132 U.S.GPM)

250 L /min (66 U.S.GPM)

0.2s

Step Signal

600150L /minU.S.GPM

500

400

300

200

100

0

125

100

75

50

25

0

Flow

Rate

0-20-40-60-80-100-120-140-160-180

0.2 0.7 1 2 4 7 10 20 400

-10-20

EFG EFCG-02Frequency (Hz)

Phase

Gain

Phas

e (d

eg.)

Gai

n (d

B)

Input Current : 440 ± 100 mA Pressure : 6.9 MPa (1000 PSI)

0-10-20

0.2 0.7 1 2 4 7 10 300

-20-40-60-80-100-120-140-160-180

0.1

Gain

Phase

Frequency (Hz)

Phas

e (d

eg.)

Gai

n (d

B)

Input Current : 460 ± 70 mA Pressure : 6.9 MPa (1000 PSI)

EFG EFCG-03

0

-10

-20

0.1 0.7 1 2 4 7 100

-15

-5

0.2

-20-40-60-80-100-120

EFG EFCG-06Frequency (Hz)

Phas

e (d

eg.)

Gai

n (d

B)

Input Current : 460 ± 70 mA Pressure : 6.9 MPa (1000 PSI)

Phase

Gain

0-5-10

0.2 0.7 1 2 4 7 10 200.10

-20-40-60-80-100-120-140-160-180

-15-20

EFG EFCG-10Frequency (Hz)

Phas

e (d

eg.)

Gai

n ( d

B)

Input Current : 475 ± 125 mA Pressure : 6.9 MPa (1000 PSI)

PhaseGain

No.10

E Series 40 Series Flow Control (and Check)

Valves Ω

Step Response Viscosity vs. Flow

Frequency Response

These characteristics have been obtained by measuring on each valve. Therefore , they may vary according to a hydraulic circuit to be used.

Page 50: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Typical Performance Characteristics

2 m m /sSSU

20 40 60 80 10098 186 278 371 464

Viscosity

Factor 0.87 1.03 1.14 1.23 1.30

EFCG-02

Throttle Fully

Throttle Closed0.570

MPaPSI

0.4

0.3

0.2

0.10

6050403020100 0 10 20 30 40 50

0 2.5 5.0 7.5 10.0 12.5

L/min

U.S.GPM

Free Flow

EFCG-03

Throttle Fully

Throttle Closed

0.6MPaPSI

80

0.4

0.2

0

60

40

20

0200

50

L/min

U.S.GPM

Free Flow

150100500

403020100

EFCG-06

Throttle Fully

Throttle Closed1.0

MPaPSI

0.8

0.6

0.4

0.20

0 100 200 300 400

0 25 50 75 100

L/min

U.S.GPM

Free Flow

160140120100806040200

EFCG-10

1.0

MPaPSI

800

200

L/min

U.S.GPM

Free Flow

160

0.8

0.6

0.4

0.20

140120100806040200

Throttle Fully

Throttle Closed

6004002000

150100500

Pres

sure

Dro

p

P

Pres

sure

Dro

p

PPr

essu

re D

rop

P

Pres

sure

Dro

p

P

No.11

Pressure Drop for Reversed Free Flow (Only for "EFCG" Models)

E Series 40 Series Flow Control (and Check)

Valves Ω

Oil Viscosity : 2 35 mm /s (164 SSU) Specific Gravity : 0.850

For any other viscosity , m ultiply the factors in the table below.

For any other specific gravity (G'), the pressure drop ( P ') m ay be obtained from the form ula below. P '= P (G'/0.850)

Page 51: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Spare Parts List

Item

E321-45-20 SO-NB-P18 SO-NB-P10A SO-NB-P18 SO-NB-P22 SO-NB-G25 SO-NB-P22 SO-NB-G45 SO-NB-G35 SO-NA-P4 SG-FCF-4

Nam e of Parts Qty .

Solenoid Ass'y O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring

Fastener Seal

1 1 1 2 1 1 1 1 1 1 1 1

23 27 28 29 30 31 32 33 41 42 43 44

Model Num bers Seal Kit Num bersEFG-02-∗-31∗ EFCG-02-∗-31∗ EFG-03-∗-26∗ EFCG-03-∗-26∗

Part Num bersEF∗G-02 EF∗G-03 KS-EFG-02-31

KS-EFCG-02-31 KS-EFG-03-26 KS-EFCG-03-26

E321-45-20 SO-NB-P18 SO-NB-P21 SO-NB-P28 SO-NB-P31 SO-NB-G35 SO-NB-P18 SO-NB-G45 SO-NB-G35 SO-NA-P4 SG-FCF-4

13 31 8 7 40 2 21

15 32 35

25 10 34 11

38 16 37 3 1 27 34

24 1239 5 4 6 29 36 5 39 33 4 29 36

41 1 30 1 15 1226 6 22 30 35

A

1 18 9 28 14 17

44

234243

EF∗G-03 EF∗G-02

Detai l o f A

With Check Valve (EFCG-02, 03)

L ist of Seals and Solenoids Ass'y

Note: O-rings (Item 41, 42, 43) and the fastener seal (Item 44) are included in the solenoid assem bly .

List of Seal Ki ts

No.12

EFG/EFCG-02-∗-31/3190 EFG/EFCG-03-∗-26/2690

E Series 40 Series Flow Control (and Check)

Valves Ω

Note: Note:

The connector assem bly GDM-211-B-11 (Item 24) is not included in the solenoid assem bly . W hen ordering seals, please specify the seal kit num ber from the table right.

When making replacement of seals, please do it carefully after reading through the relevant instructions in the Operator's Manual.

CAUTION

Page 52: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Spare Parts List

Item

E321-45-20 SO-NB-P50 SO-NB-P44 SO-NB-P34 SO-NB-P32 SO-NB-P21 SO-NB-P21 SO-NA-P10 SO-NB-G45 SO-NB-G35 SO-NA-P4 SG-FCF-4

Nam e of Parts Qty .

Solenoid Ass'y O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring

Fastener Seal

1 3 1 1 2 1 1 1 1 1 1 1

23 26 27 28 29 30 31 32 41 42 43 44

Model Num bers Seal Kit Num bersEFG-06-250-22∗ EFCG-06-250-22∗ EFG-10-500-11∗ EFCG-10-500-11∗

Part Num bersEF∗G-06 EF∗G-10 KS-EFG-06-22

KS-EFCG-06-22 KS-EFG-10-11 KS-EFCG-10-11

E321-45-20 SO-NB-G75 SO-NB-G60 SO-NB-P50 SO-NB-P48 SO-NB-P34 SO-NB-P26 SO-NA-P10 SO-NB-G45 SO-NB-G35 SO-NA-P4 SG-FCF-4

512 26 15 11 26 14 30 13

6 34 1 10

A

24 35 22 2 3 4 9 29 20

41 28 1 27

1921 32 25

7 8

16 18 1431

B

B

44

234243

Detai l o f A

With Check Valve (EFCG-06, 10)

Section B-B

List of Seals and Solenoid Ass'y

Note: O-rings (Item 41, 42, 43) and the fastener seal (Item 44) are included in the solenoid assem bly .

List of Seal Ki ts

EFG/EFCG-06-250-22/2290 EFG/EFCG-10-500-11/1190

E Series 40 Series Flow Control (and Check)

Valves Ω

Note: Note:

The connector assem bly GDM-211-B-11 (Item 24) is not included in the solenoid assem bly . W hen ordering seals, please specify the seal kit num ber from the table right.

When making replacement of seals, please do it carefully after reading through the relevant instructions in the Operator's Manual.

CAUTION

No.13

Page 53: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

1

2

Specifications / Model Number Designation

1. 2.

Model No.Description

Rated Current Coil Resistance Hysteresis Repeatability Approx. Mass

Proportional Electro-Hy draulic Flow Control Valve

EF:

EFCSeries Num ber

GTy pe of

Mounting

-03 -125 -51

Sub-plate Mounting

G :

Valve Size

Max. Metred Flow L /m in (U.S.GPM)

Design Num ber

51

-03-

Metred Flow Adj. Range

Max. Operating Pressure

Ω

03

06

MPa (PSI)

L/min (U.S.GPM)

kg (lbs.)

0.5 (.13) 2.6 (.69) 780 mA 10

Less than 3% Less than 1%

10 (22.1)

Design Standards

Refer to

60: 1-60 (.26-15.9)

Ω

1 (.26) 4 (1.06) 820 mA 10

Less than 3% Less than 1%

25 (55.1)

EFG EFCG

60 125 -06-250EFG

EFCG

20.6 (3000)

Min. Differential PressureMPa (PSI)

Free Flow (EFCG Models Only)L/min (U.S.GPM)

125:1-125 (.26-33)

Min Pilot Pressure

1.0 (145)

130 (34.3)

1.0 (145)MPa (PSI)

24.5 (3550)

1.0 (145)

280 (74.0)

1.5 (220)

2.5-250 (.66-66)

Pilot Flow L/min (U.S.GPM)

at Normal at Transition

Proportional Electro-Hy draulic Flow Control and Check Valve

EFC :

51

-EPilot

Connection

60 (15.9) 125 (33)

60 125

: :

250 (66)250:

Internal P ilot

None:

External P ilot

E:

OM

OM

OM

OM

Graphic Symbols

Internal Pi lo t

EFG-∗

EFCG-∗

EFG-∗

EFCG-∗

External Pi lo t

Specifications

Model Number Designation

Design Standards: None 90

Japanese Standard "JIS" and European Design Standard N. Am erican Design Standard

........... ...............

No.14

E Series 10 Series Flow Control (and Check)

Valves EFG/EFCG-03/06 (3/8, 3/4)

Ω

Min pressure difference required between inlet and outlet ports to m aintain function as pressure com pensator. The m inim um required value for the external pilot ty pe.

Page 54: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Sub-plate / Instructions / Others

5.7 (12.6) 5.6 (12.3)

12.5 (27.6) 16 (35.3)

Valve Model Num bers

EF∗G-03 EF∗G-06

Socket Head Cap ScrewJapanese Std. "JIS" and European Design Std. N. Am erican Design Std.

Qty .

M10 × 80 Lg. M16 × 130 Lg.

3/8-16 UNC × 3-1/4 Lg. 5/8-11 UNC × 5 Lg.

4 4

Valve Model

Num bers

-03EFG EFCG

-06

Japanese Standard "JIS"Sub-plate

Model Num bers Thread Size

European Design StandardSub-plate

Model Num bers

N. Am erican Design StandardSub-plate

Model Num bers

Approx. Mass kg (lbs.)

EFGM-03Y-30 EFGM-03Z-30 EFGM-06X-30 EFGM-06Y-30

Rc 3/4 Rc 1 Rc 1

Rc 1-1/4

3/4 BSP.F 1 BSP.F 1 BSP.F

1-1/4 BSP.F

3/4 NPT 1 NPT 1 NPT

1-1/4 NPTEFG EFCG

Thread Size Thread Size

EFGM-03Y-3080 EFGM-03Z-3080 EFGM-06X-3080 EFGM-06Y-3080

EFGM-03Y-3090 EFGM-03Z-3090 EFGM-06X-3090 EFGM-06Y-3090

OM

P.P.P.P.

P.P.

OM

OM

OM

A Ba b

P T

03 06EFCG- -∗ -E-51∗

[Exam ple of Ci rcui t]

03 06EFCG- -∗ -E-51∗

03 06EFG- -∗ -51∗

03 06EFG- -∗ -E-51∗

1 2

3 4

1 2

4

3

No.15

AttachmentMounting bolts

Sub-plates are available. Specify the sub-plate model number from the table above. When sub-plates are not used, the mounting surface should have a good machined finish.

Sub-plate

Instructions

Applicable Pow er AmplifiersFor stable performance, it is recommended that Yuken's applicable power amplifiers be used (for details see the Catalogue No. Pub. EC-1305).Model Numbers: AME-D-10-∗-20

AME-D2-1010-∗-10 SK1022-∗-∗-11 SK1015-11 (For DC power supply) AMN-D-10 (For DC power supply)

Drain Back PressureCheck that the drain back pressure dose not exceed 0.2 MPa (29 PSI).

Pilot Type SelectionThis valve is constructed so as to operate at a pre-determined pilot pressure. For the 03, a pilot pressure of 1 MPa (145 PSI) or higher is required. For the 06, the requied pilot pressure is 1.5 MPa (220 PSI) or higher. To obtain such a required pilot pressure, select the pilot type according to the circuit examples on the right. / Use the external pilot type (pilot connection code: E) whether a metre-in or metre-out circuit is employed. Use the internal pilot type (pilot connection code: None) Use the external pilot type (pilot connection code: E)

E Series 10 Series Flow Control (and Check)

Valves Ω

Page 55: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Installation Drawing

50.8 (2.00)

61.8

(2

.43)

Manual Adjustment Screw 3 (.12) Hex. Soc. INC.

Mounting Surface (O-Rings Furnished)

Inlet Port for Controlled Flow or Outlet Port for Reversed Free Flow

Connector The direction can be altered to every 90 degree angles.

11 (.43) Dia. Through 17.5 (.69) Dia. Spotface 4 Places

Air Vent 3 (.12) Hex. Soc. 3 Places

Two Locating Pins 6 (.24) Dia.

Drain Port

Outlet Port for Controlled Flow or Inlet Port for Reversed Free Flow

6 (.24)

Pilot Port

101.6 (4.00)125

(4.92)

11.7 (.46)

101.

6 (4

.00)

125

(4.9

2)

11.7

(.4

6)

57.5

(2

.26)

69.5

(2

.74)

39 (1.54)

158.1 (6.22)

68 (2.68)

69 (2.72)88

(3.46)235.5 (9.27)

Inlet Port for Controlled Flow or Outlet Port for Reversed Free Flow

Connector The direction can be altered to every 90 degree angles.

17.5 (.69) Dia. Through 26 (1.02) Dia. Spotface 4 Places

Air Vent 3 (.12) Hex. Soc. 3 Places

Drain Port

Outlet Port for Controlled Flow or Inlet Port for Reversed Free Flow

Pilot Port

73 (2.87)

146 (5.75)180

(7.09)

17 (.67)

104.

8 (4

.13)

133.

4 (5

.25)

174

(6.8

5)

20.3

(.8

0)

Mounting Surface (O-Rings Furnished)

Two Locating Pins 16 (.63) Dia.

Manual Adjustment Screw 3 (.12) Hex. Soc. INC.

57.5

(2

.26)

69.5

(2

.74)

39 (1.54)

199.1 (7.84)

7 (.28)

104 (4.09)105

(4.13)120

(4.72)276.5

(10.89)

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .. . .

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .. . .

No.16

EFG EFCG-03- -∗-51/5190

E Series 10 Series Flow Control (and Check)

Valves Ω

60 125

EFG EFCG-06-250-∗-51/5190

DIMENSIONS IN MILLIMETRES (INCHES)

Page 56: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Installation Drawing

H

Sub-plate Model Num bers

EFGM-06X-30 EFGM-06Y-30 EFGM-06X-3080 EFGM-06Y-3080 EFGM-06X-3090 EFGM-06Y-3090

Dim ensions m m (Inches)

Sub-plate Model Num bers

EFGM-03Y-30 EFGM-03Z-30 EFGM-03Y-3080 EFGM-03Z-3080 EFGM-03Y-3090 EFGM-03Z-3090

Thread Size"B" Thd. "C" Thd. "D" Thd.

Rc 3/4 Rc 1

3/4 BSP.F 1 BSP.F 3/4 NPT 1 NPT

Rc 1/4

1/4 BSP.F

1/4 NPT

M10

3/8-16 UNC

E m m (in.)

18 (.71)

21 (.83)

Sub-plate Model Num bersEFGM-06X-30 EFGM-06Y-30 EFGM-06X-3080 EFGM-06Y-3080 EFGM-06X-3090 EFGM-06Y-3090

Thread Size"A" Thd. "B" Thd. "C" Thd.

Rc 1 Rc 1-1/4 1 BSP.F

1-1/4 BSP.F 1 NPT

1-1/4 NPT

Rc 3/8

3/8 BSP.F

3/8 NPT

M16

5/8-11 UNC

30 (1.18)

D

35 (1.38)

55.2 (2.17) 52 (2.05)

55.2 (2.17) 52 (2.05)

55.2 (2.17) 52 (2.05)

E137.8 (5.43) 132 (5.20)

137.8 (5.43) 132 (5.20)

137.8 (5.43) 132 (5.20)

F14.3 (.56) 19.3 (.76) 14.3 (.56) 19.3 (.76) 14.3 (.56) 19.3 (.76)

H101.1 (3.98) 91.3 (3.59)

101.1 (3.98) 91.3 (3.59)

101.1 (3.98) 91.3 (3.59)

J K

106 (4.17)

116 (4.57)

106 (4.17)

35 (1.38) 40 (1.57) 35 (1.38) 40 (1.57) 35 (1.38) 40 (1.57)

N45 (1.77) 60 (2.36) 45 (1.77) 60 (2.36) 45 (1.77) 60 (2.36)

P34 (1.34) 39 (1.54) 34 (1.34) 39 (1.54) 34 (1.34) 39 (1.54)

L Q

11 (.43)

11 (.43)

15.2 (.60) 15 (.59)

20.6(.81)

50.8(2.00)

75(2.95)

101.6(4.00)102.4(4.03)125(4.92)

0.8 (.03)

11(.43) Dia. Through 17.5(.69) Dia. Spotface 4 Places

11.1

(.4

4)

23(.91) Dia. 2 Places

14.2

(.5

6)81

.5

(3.2

1)

130(

5.12

)

86.5

(3.4

1)

22.2(.87)"B" Thd. 2 Places

92.2(3.63)

6(.24) Dia. "C" Thd. (From Rear)

40

(1.5

7)

19(.7

5)

"C" Thd. (From Rear)

11.7(.46)

16.1

(.6

3)54

(2.1

3)

7(.28) Dia. 8(.31) Deep 2 Places

"D" Thd. "E" Deep 4 Places

28.6

(1

.13) 61

.8

(2.4

3)

92(3

.62)

101.

6(4.

00)

11(.43) Dia.47.8

(1.88)

146(5.75)168(6.61)

11 (.43)

20(.7

9)

17.5(.69) Dia. Through 26(1.02) Dia. Spotface 4 Places

17(.67) Dia. 10(.39) Deep 2 Places

1.6 (.06)

22.2(.87)

73(2.87)104.8(4.13)108(4.25)

144.5(5.69)146(5.75)180(7.09)

17 (.67)

"A" Thd. 2 Places

"C" Thd. "D" Deep 4 Places

29(1.14) Dia. 2 Places

F

H

E

J

174(

6.85

)

126(

4.96

)24

(.9

4)

"B" Thd. (From Rear)

6(.24) Dia.

33(1.30)

K

147(5.79)212(8.35)250(9.84)

19 (.75)

"Q" Dia.

3.7(

.15)

12.7

(.50)

41.3

(1.6

3)85

.7(3

.37)

104.

8(4.

13)

133.

4(5.

25)

136(

5.35

)

L N P

"B" Thd. (From Rear)

No.17

Sub-plateEFGM-03Y, 03Z-30/3080/3090

EFGM-06X, 06Y-30/3080/3090DIMENSIONS IN

MILLIMETRES (INCHES)

Ω

E Series Sub-plate for

10 Series Flow Control (and Check)

Page 57: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Typical Performance Characteristics

Tim e

EF∗G-03-125

EF∗G-03-60

EFG EFCG -03

12535L /minU.S.GPM

Flow

Rate

100

75

50

25

0

30

25

20

15

10

5

00 200 400 600 800 1000

Input Current mA

EFG EFCG -06

25065L /minU.S.GPM

Flow

Rate

200

150

100

50

0

60

50

40

30

20

10

00 200 400 600 800 1000

Input Current mA

EFG EFCG -03

125 L /min (33 U.S.GPM)

60 L /min (15.9 U.S.GPM)

0.2s

Step Signal

Flow

Rate

15035

L /minU.S.GPM

3025201510

50

125

100

75

50

25

0

Tim e

EFG EFCG -06

Flow

Rate

30070

L /minU.S.GPM

250

250 L /min (66 U.S.GPM)

125 L /min (33 U.S.GPM)

0.2s

Step Signal

200

150

100

50

0

60504030

1020

0

0.1 0.2 0.4 0.7 1 2 4 7 10 20 40 70Frequency (Hz)

Phas

e (d

eg.)

Gai

n (d

B)

Flow Rate : 65±15 L /min (17±4.0 U.S.GPM) Supply Pressure : 13.7 MPa (2000 PSI)

Phase

Gain-10

-20

-30

0

-20-40

-60-80

-100

-120-140

-160

-180

EFG EFCG -03

0.1 0.2 0.4 0.7 1 2 4 7 10 20 40 70Frequency (Hz)

Phas

e (d

eg.)

Gai

n (d

B)

-30

0

EFG EFCG -06

Flow Rate : 125±25 L /min (33±6.6 U.S.GPM)

-20

-40

-60-80

-100-120

-140

-160-180

-20

-10

Phase

Gain

No.18

E Series 10 Series Flow Control (and Check)

Valves Ω

Input Current vs. Flow

Step ResponseThese characteristics have been obtained by m easuring on each valve. Therefore , they m ay vary according to a hy draulic circuit to be used.

Frequency Response

Page 58: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Typical Performance Characteristics

EFG EFCG -03

Differential Pressure

14037.5L/minU.S.GPM

125

110

35.032.530.0

75

60

45

20.017.515.012.5

30

15

0

7.55.02.5

0

Oil: ISO VG 46 Oil

Flow

Rat

e

10 20 30 40 50 60 70

50 60 80 100 120 140 160200 100 75 50 40 30 20 15

1000 500 300 200 100 80

Temperature

Viscosity

°C

°F2 mm /s

SSU

EFG EFCG-06

28075L/minU.S.GPM

250

220

706560

155

125

95

40353025

60

30

0

151050

Oil: ISO VG 46 Oil

Flow

Rat

e10 20 30 40 50 60 70

50 60 80 100 120 140 160200 100 75 50 40 30 20 15

1000 500 300 200 100 80

Temperature

Viscosity

°C

°F2 mm /s

SSU

EFG EFCG-03 14037.5

L/minU.S.GPM

12535.032.5

11030.0

857055

402510

22.520.017.5

10.07.55.02.5

15.0

0 4 8 12 16 20

0 500 1000 1500 2000 2500 3000

Flow

Rat

e

MPa

PSI

Differential Pressure

0 4 8 12 16 20

0 500 1000 1500 2000 2500 3000

MPa

PSI

EFG EFCG-06 270

L/minU.S.GPM

2507065

23060

140120100

4020

3530

10

50

25Flow

Rat

e

0

No.19

Viscosity vs. Flow

E Series 10 Series Flow Control (and Check)

Valves Ω

Differential Pressure vs. Metred Flow

Page 59: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Spare Parts List

ItemE318-Y06M1-28-61 SO-NB-G35 SO-NB-P28 SO-NB-P28 SO-NB-P26 SO-NB-P16 SO-NB-P14 SO-NB-P9 SO-NB-P6 SO-NA-A016

Nam e of Parts Qty .Solenoid Ass'y

O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring

1 1 1 2 1 1 1 1 2 1

25 32 33 34 35 36 37 38 39 40

Model Num bers Seal Kit Num bersEFG-03-∗-∗-51∗ EFCG-03-∗-∗-51∗

Part Num bers

KS-EFG-03-51 KS-EFCG-03-51

ItemE318-Y06M1-28-61 SO-NA-P21 SO-NB-P50 SO-NB-P46 SO-NB-P36 SO-NB-P34 SO-NB-P32 SO-NA-P21 SO-NB-P10 SO-NB-P9

Nam e of Parts Qty .Solenoid Ass'y

O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring

1 1 3 1 1 2 4 1 2 3

31 33 34 35 36 37 38 39 40 41

Model Num bers Seal Kit Num bersEFG-06-250-∗-51∗ EFCG-06-250-∗-51∗

Part Num bers

KS-EFG-06-51 KS-EFCG-06-51

B B

CC

With Check Valve (EFCG-03)

32 1618 2 29 37 17 19

14 4115 30 31

21 22 36 24 23

26 13 104 9 6 42 5 3 40 34 27

1228725 11 31 39 35 1 8 31 38 33

Detai l o f Section C-C

22342123 391918 20

13 44 1 45 44 34 24

A

32 1742 46 49 30 38 7

16

41

33

35

1

29

38

1543 1431 2 41 36 37 38

4012 47 9 47 4011 10 12

48 2839

27

26

1

With Check Valve (EFCG-06)

Section B-B

Detai l o f "A"

5 6 8 4 3

CAUTION

List of Seals and Solenoid Ass'y

L ist of Seal Ki ts

No.20

EFG EFCG-03-∗-∗-51/5190

E Series 10 Series Flow Control (and Check)

Valves Ω

Note: Note:

The connector assem bly GDM-211-B-11 (Item 26) is not included in the solenoid assem bly . W hen ordering seals, please specify the seal kit num ber from the table right. In addition to the above o-rings, o-rings for solenoid ass'y is included in the seal kit. For the detail of the solenoid ass'y seals, see the Catalogue No. Pub. EC-1302.

When making replacement of seals, please do it carefully after reading through the relevant instructions in the Operator's Manual.

EFG EFCG-06-250-∗-51/5190

List of Seals and Solenoid Ass'y

L ist of Seal Ki ts

Note: Note:

The connector assem bly GDM-211-B-11 (Item 32) is not included in the solenoid assem bly . W hen ordering seals, please specify the seal kit num ber from the table right. In addition to the above o-rings, o-rings for solenoid ass'y is included in the seal kit. For the detail of the solenoid ass'y seals, see the Catalogue No. Pub. EC-1302.

Two O-rings are required for the EFCG.

Page 60: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Interchangeability between Current and New

H

Manual Adj. Screw 3(.12) Hex. Soc.

Adaptor 22(.87) Hex.

Air Vent 3(.12) Hex. Soc.

Air Vent 3(.12) Hex. Soc. 3 Places

Manual Adj. Screw 3(.12) Hex. Soc.

See EDG-01 (Catalogue No. Pub. EC-1302) for the details of the solenoid ass'y.

See EDG-01 (Catalogue No. Pub. EC-1302) for the details of the solenoid ass'y.

Current: Design 50

Interchangeability betw een Current and New DesignEFG/EFCG-03/06 series valves have changed model from 50 to 51 design in line with the model change of solenoid ass'y (E318).

Specifications and characteristicsNo change in specifications and characteristics between current and new design.

Mounting InterchangeabilityThere is an interchangeability in the mounting dimensions between current and new design, however, note that because of improvements made on the solenoids, the overall shapes have been changed as shown below.

New: Design 51

E Series 10 Series Flow Control (and Check)

Valves Ω

No.21

DIMENSIONS IN MILLIMETRES (INCHES)

Page 61: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

1 2

Specifications / Model Number Designation

1. 2.

Model No.Description

EFBSeries

Num ber

GTy pe of

Mounting

-03 -125 -17

Sub-plate Mounting

G:

Valve Size

Max. Metred Flow L /m in (U.S.GPM)

W ithout Proportional P ilot Relief Valve

None:

Design Num ber

17

EFBG-03 -125-∗-17∗

Max. Operating Pressure 24.5 (3550)

03

MPa (PSI)

Max. Flow L /m in (U.S.GPM)

Ω

Proportional Electro- Hy draulic Flow Control and Relief Valve

EFB:See SpecificationsC, H :

250 ( 66)250:

Metred Flow Adjustm ent RangeL /m in (U.S.GPM)

1.4-13.7 (205-2000)

C:

Rated Current Coil Resistance

Flow

Con

trols

Pres

sure

Con

trols

06

10 500 ( 132)500:

-CProportional P ilot Relief Valve

Pressure Adjustm ent Range

EFBG-06 -250-∗-17∗

EFBG-10 -500-∗-17∗

125 (33)

1-125 (.26-33)

24.5 (3550)

250 (66)

2.5-250 (.66-66)

24.5 (3550)

500 (132)

5-500 (1.32-132)

Hy steresis Repeatability

Differential PressureMPa (PSI)

600 m A 43.5

Less than 7% Less than 1%

Ω580 m A 43.5

Less than 7% Less than 1%

Ω700 m A 43.5

Less than 7% Less than 1%

0.6 (85) 0.7 (100) 0.9 (130)

1.4-20.6 (205-3000)

H:Pres. Adj . Range MPa (PSI)

Rated Current

Coil Resistance Hy steresis Repeatability

Approx. Mass kg (lbs.) Refer to page 24 to 26

750 m A 750 m A

C H

: :

1.5-13.7 (220-2000)

C :

1.5-20.6 (220-3000)

H :

690 m A 730 m A

C H

: :

1.6-13.7 (230-2000)

C:

1.6-20.6 (230-3000)

H:

690 m A 690 m A

C H

: :

10 Less than 3% Less than 1%

Ω 10 Less than 3% Less than 1%

Ω 10 Less than 3% Less than 1%

Ω

125 ( 33)125:

Design Standards

Refer to

No.22

17

17

Design Standards: None 90

Japanese Standard "JIS" and European Design Standard N. Am erican Design Standard

........... ...............

Graphic Sym bols

Without Proportional Pilot Relief Valve

OM

A

Y

V

T

P

With Proportional Pilot Relief Valve

OM

A

Y

V

T

P

Specifications

Model Number Designation

E Series 40 -10 Series Flow Control and Relief Valves EFBG-03/06/10 (3/8, 3/4, 1-1/4), Sub-plate MountingΩ Ω

The specifications for pressure controls are applied to m odels with proportional pilot relief valve. (Ex. EFBG-03-125-C-∗-17) The m axim um pressure adjustm ent range of the m odels without proportional pilot relief valves is 24.5 MPa (3550 PSI).

Page 62: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Sub-plate / Instructions / Others

Valve Model Num bers

EFBG-03 EFBG-06 EFBG-10

Socket Head Cap ScrewJapanese Std. "JIS" and European Design Std. N. Am erican Design Std.

Qty .

M10 × 100 Lg. M16 × 130 Lg. M20 × 130 Lg.

3/8-16 UNC × 4 Lg. 5/8-11 UNC × 5 Lg. 3/4-10 UNC × 5 Lg.

4 4 4

Valve Model

Num bers

EFBG-03

EFBG-06

EFBG-10

Japanese Standard "JIS"Sub-plate

Model Num bers Thread Size

European Design StandardSub-plate

Model Num bers

N. Am erican Design StandardSub-plate

Model Num bers

Approx. Mass kg (lbs.)

EFBGM-03Y-10 EFBGM-03Z-10 EFBGM-06X-10 EFBGM-06Y-10

EFBGM-10Y-101-1/2, 2 Flange

Mounting

Thread Size Thread Size

1-1/2, 2 Flange

Mounting

1-1/2, 2 Flange

Mounting37 (81.6)EFBGM-10Y-1080 EFBGM-10Y-1090

Rc 3/4 Rc 1 Rc 1

Rc 1-1/4

3/4 BSP.F 1 BSP.F 1 BSP.F

1-1/4 BSP.F

3/4 NPT 1 NPT 1 NPT

1-1/4 NPT

EFBGM-03Y-1080 EFBGM-03Z-1080 EFBGM-06X-1080 EFBGM-06Y-1080

EFBGM-03Y-1090 EFBGM-03Z-1090 EFBGM-06X-1090 EFBGM-06Y-1090

12.5 (27.6) 16 (35.3)

6 (13.2)

Model Num bers

EFBG-03-125-17/1790 EFBG-06-250-17/1790 EFBG-10-500-17/1790

Power Am plifier Model Num bersFor Flow Control

03 06 10

EFBG- -∗ C H- -17/1790

For Pres. ControlAME-D-S-∗-32 AME-DF-S-∗-22 AME-T-S-∗-22

AME-D2-H1-∗-12

AttachmentMounting Bolts

Sub-plates are available. Specify the sub-plate m odel num ber from the table above. W hen sub-plates are not used, the m ounting surface should have a good m achined finish.

Sub-plate

Instructions

Applicable Pow er AmplifiersFor stable performance, it is recommended that Yuken's applicable power amplifiers be used (for details see the Catalogue No. Pub. EC-1305).

W hen ordering the EFBGM-10Y, see Ty pe F3 P ipe Flange Kits on the Catalogue No. Pub. EC-3001 and order an appropriate pipe flange kit also.

Drain Back PressureCheck that the drain back pressure dose not exceed 0.2 MPa (29 PSI).When Relief Valve Passing Flow Rate is Low in Pressure Control StateTo avoid preselected pressure instability, use a passing flow rate of 10 L/min (2.6 U.S.GPM) or higher for nominal sizes 03 and 06 or 15 L/min (4.0 U.S.GPM) or higher for nominal size 10. Further, check that the tank-line back pressure does not exceed 0.5 MPa (70 PSI).Safety Valve Pressure SettingThe pressure of the safety valve is preset at the value equal to the upper limit of the pressure adjustment range plus 2 MPa (290 PSI). Please adjust the pressure of the valve so preset to meet the pressure to be used actually. To lower the pressure setting, turn the safety valve pressure adjustment screw anti-clockwise. After adjustment, be sure to tighten the lock nut.

E Series 40 -10 Series Flow Control and Relief Valves

EFBG-03/06/10Ω Ω

No.23

Page 63: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Installation Drawing

188 (7.40)

61.7 (2.43)

38

(1.5

0)10

0.6

(3.9

6)39

(1

.54)Fu

lly E

xten

ded

216(

8.50

)50.8

(2.00)101.6 (4.00)125

(4.92)

11.7 (.46)

61.8

(2

.43)

35.5

(1

.40)

101.

6 (4

.00)

130

(5.1

2)

14.2

(.5

6)

Air Vent 3 (.12) Hex. Soc.

Pressure Adj. Screw for Safety Valve 3 (.12) Hex. Soc. INC.

Lock Nut 10 (.39) Hex.

Outlet Port "A"

The direction can be altered to every 90 degree angles

Drain Port "Y"

Vent Port "V"

Manual Flow Adjustment M4 Thd. (Internal Thd.)

INC.

Tank Port "T"

11 (.43) Dia. Through 17.5 (.69) Dia. Spotface 4 Places

80 (3.15)

85

(3.3

5) 125

(4.9

2)39

(1

.54)

212

(8.3

5)

57.5

(2

.26)

41

(1.6

1)

110.

5 (4

.35)

6 (.2

4)Mounting Surface (O-Rings Furnished) Two Locating Pins

6(.24) Dia.

Connector

Air Vent 3 (.12) Hex. Soc. 3 Places

Manual Pressure Adj. Screw 3 (.12) Hex. Soc.

INC.

Connector The direction can be altered to 90 degree angles.

29.7 (1.17)

47.7 (1.88)

174 (6.85)

102.

5 (4

0.4)

Lock Nut 10 (.39) Hex.

Inlet Port "P"

Pressure Adjustment Screw for Safety Valve 3(.12) Hex. Soc.

INC.

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

Fully

Ext

ende

d

37.7 (1.48)

No.24

E Series 40 -10 Series Flow Control and Relief Valves

EFBG-03Ω Ω

Models w ith Proportional Pilot Relief ValveC HEFBG-03-125- -17/1790

Models w ithout Proportional Pilot Relief ValveEFBG-03-125-17/1790

16 kg (35.3 lbs.)

Approx. Mass ......

14 kg (30.9 lbs.)

Approx. Mass ......

For other dim ensions, please refer to the m odels with proportinal pilot relief valve.

Manual flow adjustment can be done by screwing for example an M4 20L screw in the M4 thread or pushing in a rod etc. there.

×

DIMENSIONS IN MILLIMETRES (INCHES)

Page 64: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Installation Drawing

82

(3.2

3)

67 (2.64)

43 (1.69)

247 (9.72)

133.

4 (5

.25)

20.3

(.8

0)17

4 (6

.85)

Inlet Port "P"

Outlet Port "A"

Vent Port "V"

Tank Port "T"

Drain Port "Y"

Pressure Adj. Screw for Safety Valve 3(.12) Hex. Soc. INC.

Lock Nut 10(.39) Hex.

Air Vent 3 (.12) Hex. Soc.

32.5

(1

.28)

39

(1.5

4)10

6.2

(4.1

8)

Fully

Ext

ende

d21

6(8.

50)

The direction can be altered to every 90 degree angles.

73 (2.87)

146.1 (5.75)180

(7.09)

17 (.67)

17.5(.69) Dia. Through 26(1.02) Dia. Spotface 4 Places

Manual Flow Adjustment M4 Thd. (Internal Thd.) INC.

80 (3.15)

Connector The direction can be altered to 90 degree angles.

39

(1.5

4)15

7 (6

.18)

107

(4.2

1)

245

(9.6

5)7

(.28)

57.5

(2

.26)

131.

5 (5

.18)

62

(2.4

4)

Air Vent 3 (.12) Hex. Soc. 3 Places

Connector

Mounting Surface (O-Rings Furnished)

Two Locating Pins 16 (.63) Dia.

Manual Pressure Adjustment Screw 3(.12) Hex. Soc. INC. 30 kg (66.2 lbs.)Approx. Mass ......

28 kg (61.7 lbs.)Approx. Mass ......

Manual Pressure Adj. Screw 3(.12) Hex. Soc. INC.

Lock Nut 10(.39) Hex.

Fully

Ext

ende

d11

9(4.

69)

58 (2.28)

43 (1.69)

238 (9.37)

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

Fully

E

xten

ded

No.25

E Series 40 -10 Series Flow Control and Relief Valves

EFBG-06Ω Ω

Models w ith Proportional Pilot Relief ValveC HEFBG-06-250- -17/1790

Manual flow adjustm ent can be done by screwing for exam ple an M4 20L screw in the M4 thread or pushing in a rod etc. there.

Models w ithout Proportional Pilot Relief ValveEFBG-06-250-17/1790

For other dim ensions, please refer to the m odels with Proportional P ilot Relief Valve.

×DIMENSIONS IN MILLIMETRES (INCHES)

Page 65: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Installation Drawing

115

(4.5

3)

73.5 (2.89)

48.5 (1.91)

315 (12.40)

177.

8 (7

.00)

23

(.91)

224

(8.8

2)

Inlet Port "P"

Outlet Port "A"

Vent Port "V"

Tank Port "T"

Drain Port "Y"

Pressure Adj. Screw for Safety Valve 3(.12) Hex. Soc.

INC.

Lock Nut 10(.39) Hex.

Air Vent 3 (.12) Hex. Soc.

22.5

(.8

9)39

(1

.54)

116.

5 (4

.59)

Fully

Ext

ende

d21

6(8.

50)

The direction can be altered to every 90 degree angles.

98.5 (3.88)

196.9 (7.75)244

(9.61)

23.5 (.93)

21.5(.85) Dia. Through 32(1.26) Dia. Spotface 4 Places

Manual Flow Adjustment M4 Thd. (Internal Thd.) INC.

80 (3.15)

Connector The direction can be altered to 90 degree angles.

39

(1.5

4)18

7 (7

.36)

107

(4.2

1)

274

(10.

79)

10

(.39)

57.5

(2

.26)

219.

5 (8

.64)

150

(5.9

1)

Air Vent 3 (.12) Hex. Soc. 3 Places

Connector

Mounting Surface (O-Rings Furnished)

Two Locating Pins 18(.71) Dia.

60 kg (132 lbs.)Approx. Mass ......

58 kg (128 lbs.)Approx. Mass ......

Pressure Adj. Screw for Safety Valve 3(.12) Hex. Soc.

INC.

Lock Nut 10(.39) Hex.

Fully

Ext

ende

d14

5.5(

5.73

)

59.5 (2.34)

41.5 (1.63)

301 (11.85)

M8 Thd. 16(.63) Deep 2 Places For Eye Bolts

70

(2.7

6)

Manual Pressure Adjustment Screw 3(.12) Hex. Soc.

INC.

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

E Series 40 -10 Series Flow Control and Relief Valves

EFBG-10Ω Ω

Models w ith Proportional Pilot Relief ValveC HEFBG-10-500- -17/1790

Manual adjustm ent can be done by screwing for exam ple an M4 20 L screw in the M4 thread or pushing in a rod etc. there.

Models w ithout Proportional Pilot Relief ValveEFBG-10-500-17/1790

For other dim ensions, please refer to the m odels with Proportional P ilot Relief Valve.

No.26

×DIMENSIONS IN MILLIMETRES (INCHES)

Page 66: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Installation Drawing

EFBGM-03Y-10EFBGM-03Z-10EFBGM-03Y-1080EFBGM-03Z-1080EFBGM-03Y-1090EFBGM-03Z-1090

3/4 BSP.F18 (.71)

Rc 1/4M10

Rc 3/4Rc 1

1 BSP.F3/4 NPT1 NPT

1/4 BSP.F

1/4 NPT 3/8-16 UNC 21 (.83)

11 (.43)

11.7 (.46)

11 (.43)

"A" Thd. "B" Thd.Thread Size

"C" Thd. D ESub-plate

Model Num bers

Sub-plate Model No. B C D

Dim ensions m m (in.)

103.3 (4.07)95 (3.74)

45 (1.77)60 (2.36)

35 (1.38)40 (1.54)

EFBGM-06XEFBGM-06Y

Sub-plate Model No. "E" Thd. "F" Thd. "H" Thd.

Thread Size"J" Thd. K L

m m (in.)

EFBGM-06X-10EFBGM-06Y-10EFBGM-06X-1080EFBGM-06Y-1080EFBGM-06X-1090EFBGM-06Y-1090

Rc 1Rc 1-1/41 BSP.F

1-1/4 BSP.F1 NPT

1-1/4 NPT

Rc 3/8

3/8 BSP.F

3/8 NPT

Rc 1/4

1/4 BSP.F

1/4 NPT

M 16

M 16

5/8-11 UNC

30 (1.18)

30 (1.18)

35 (1.38)

14 (.55)15.2 (.60)

14 (.55)

m m (in.)

59(2

.32)

80(3

.15)

101.

6(4.

00)

130(

5.12

)

100(

3.94

)

14.2

(.5

6)

20(.7

9)

23.8(.94)

50.8(2.00)77.8(3.06)

101.6(4.00)102.4(4.03)

125(4.92)11.7 (.46)

0.8 (.03)

12.7

(.5

0)28

.6

(1.1

3)88

.9(3

.50)

95.3

(3.7

5)

106.8(4.20)

146(5.75)168(6.61)

"C" Thd. "D" Deep 4 Places

11(.43) Dia. Through 17.5(.69) Dia. Spotface 4 Places

23(.91) Dia. 3 Places

7(.28) Dia. 7(.28) Deep 2 Places

"A" Thd. (From Rear) 3 Places

"B" Thd.

6(.24) Dia.

"E" Dia. "B" Thd.(From Rear)

22.2 (.87) 39.2

(1.54)

11 (.43)

20

(.79)

40

(1.5

7)

1.6(.06)28.1(1.11)

73.1(2.88)118.1(4.65)

144.5(5.69)146.1(5.75)180(7.09)17

(.67)

16(.6

3)B

126(

4.96

)

174(

6.85

)24

(.9

4)

17.5(.69) Dia. Through 26(1.02) Dia. spotface 4 Places

"J" Thd. "K" Deep 4 Places

29(1.14) Dia. 3 Places

17(.67) Dia. 10(.39) Deep 2 Places

3.7(

.15)

12.7

(.50)

41.3

(1.6

3)85

.7(3

.37)

107(

4.21

)

133.

4(5.

25)

20.3

(.8

0)

"E" Thd. 3 Places (From Rear)

6.2(.24) Dia. "H" Thd. (From Rear)

33(1.30)19(.75)

212(8.35)250(9.84)

"L" Dia. "F" Thd. (From Rear)

D

C

No.27

Sub-plateEFBGM-03Y/03Z-10/1080/1090

E Series Sub-plate for

40 -10 Series Flow Control and Relief ValvesΩ Ω

EFBGM-06X/06Y-10/1080/1090DIMENSIONS IN

MILLIMETRES (INCHES)

Page 67: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Installation Drawing

Sub-plate Model No. "B" Thd. "C" Thd.

Thread Size

Rc 3/83/8 BSP.F3/8 NPT

Rc 1/41/4 BSP.F1/4 NPT

EFBGM-10Y-10EFBGM-10Y-1080EFBGM-10Y-1090

Sub-plate Model No.

EFBGM-10Y-10EFBGM-10Y-1080EFBGM-10Y-1090

"D" Thd. "E" Thd.

F Hm m (in.)

M20 M16

3/4-10 UNC 5/8-11 UNC

32 (1.26)

34 (1.34)

14 (.55)15.2 (.60)14 (.55)

177.

8(7.

00)

119(

4.69

)

36.1

(1

.42)

162(6.38)

196.9(7.75)

198.4(7.81)

244(9.61)

1.6 (.06)

23.5 (.93)

23

(.91)

224

(8.8

2)

212(8.35)

334(13.15)

"D" Thd. "F" Deep 4 Places

21.5(.85) Dia. Through 32(1.26) Dia. spotface 4 Places

43.5(1.71) Dia. 3 Places

25 (.98)

73 (2.87)

50

(1.9

7)80

(3

.15)

17.5

(.6

9)

55.5

(2

.19)

144.

5(5.

69)

250(

9.84

)

35 (1.38)

73 (2.87)

98.5 (3.88)

"E" Thd. "F" Deep 12 Places (From Rear)

20(.79) Dia. 15(.59) Deep 2 Places

29

(1.1

4)73

(2

.87)

"H" Dia. "B" Thd. (From Rear)

48(1.89) Dia. 3 Places (From Rear)

6.2(.24) Dia. "C" Thd. (From Rear)

284(11.18)

73 (2.87)

72 (2.83)

43.5 (1.71)

EFBGM-10Y-10/1080/1090

No.28

E Series Sub-plate for

40 -10 Series Flow Control and Relief ValvesΩ Ω

DIMENSIONS IN MILLIMETRES (INCHES)

Page 68: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Typical Performance Characteristics

EFBG-03

0.1s

Step Signal

Tim e

16040

Flow

Rate

L /minU.S.GPM

140120100

80604020

0

353025201510

50

0.1s

Step Signal

Tim e

EFBG-0630080

Flow

Rate

L /minU.S.GPM

250

200

150

100

500

706050

3040

2010

0

0.1s

Step Signal

Tim e

EFBG-10600150

Flow

Rate

L /minU.S.GPM

500

400

300

200

1000

125

100

75

50

25

0

EFBG-0322

3000

Pres

sure

MPaPSI

2500

2000

1500

1000

18

14

10

6

Tim e

0.2s

Step Signal

EFBG-03-125-C

EFBG-03-125-H

EFBG-0622

3000

Pres

sure

MPaPSI

2500

2000

1500

1000

18

14

10

6

Tim e

0.2s

Step Signal

EFBG-06-250-C

EFBG-06-250-H

EFBG-1022

3000

Pres

sure

MPaPSI

2500

2000

1500

1000

18

14

10

6

Tim e

0.2s

Step Signal

EFBG-10-500-C

EFBG-10-500-H

EFBG-03

12535

Flow

Rate

L /minU.S.GPM

100

75

50

25

0

30

25

20

15

10

5

00 100 200 300 400 500 600

Input Current mA

EFBG-06

30080

Flow

Rate

L /minU.S.GPM

250

200

150

100

0

70

60

40

30

20

10

0 0 100 200 300 400 500 600Input Current mA

50

50

700

EFBG-10

500125

Flow

Rate

L /minU.S.GPM

0Input Current mA

400

300

200

100

0

100

75

50

25

0100 200 300 400 500 600 700

EFBG-0325

3500MPaPSI

20

15

10

5

0

3000

2500

2000

1500

1000

500

00 200 400 600 800 1000

Input Current mA

Pres

sure EFBG-03

-125-H

EFBG-03-125-C

EFBG-0625

3500MPaPSI

20

15

10

5

0

3000

2500

2000

1500

1000

500

00 200 400 600 800 1000

Input Current mA

Pres

sure

EFBG-06 -250-H

EFBG-06-250-C

EFBG-1025

3500MPaPSI

20

15

10

5

0

3000

2500

2000

1500

1000

500

00 200 400 600 800 1000

Input Current mA

Pres

sure

EFBG-10 -500-H

EFBG-10-500-C

No.29

Step Response

Input Current vs. Flow

E Series 40 -10 Series Flow Control and Relief Valves

EFBG-03/06/10Ω Ω

These characteristics have been obtained by measuring on each valve. Therefore, they may vary according to a hydraulic circuit to be used.Flow Contro ls

Pressure Contro ls

Input Current vs. Pressure

Page 69: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Spare Parts List

Item Nam e of PartsEFBG-03

O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring

23 24 25 26 27 28 29 30 31 32

Valve Model Num bers Solenoid Ass'y Model No.

EFBG-03-125-17/1790 EFBG-06-250-17/1790

SO-NA-P6 SO-NB-G30 SO-NB-P32 SO-NB-P28 SO-NB-P14 SO-NB-P11 SO-NB-P9 SO-NB-A013

EFBG-061 1 2 3 1 1 1 1 1 1

Qty .Part Num bers

EFBG-03-125-C/H-17/1790EFBG-06-250-C/H-17/1790 E318-Y06M2-05-61

SO-NA-P6 SO-NB-P44 SO-NB-P42 SO-NB-P32 SO-NB-P34 SO-NB-P14 SO-NB-P11 SO-NA-P10 SO-NB-P9 SO-NB-A013

Solenoid Ass'y Model No. Safety Valve Model No.47 46 48

E321-45-20 SB1094-2002

46 4746 47

Model Num bers Seal Kit Num bersEFBG-03-125-17∗ EFBG-03-125-C/H-17∗ EFBG-06-250-17∗ EFBG-06-250-C/H-17∗

KS-EFBG-03-17 KS-EFBG-03-C-17 KS-EFBG-06-17 KS-EFBG-06-C-17

Detai l o f "B"

52 31

46

49

27

9

8

1124

26

39

AA

B

13 51 12 30 14

10

50

18 37 38 17 2 25 53 35 6 33 7 3 1 4 5

25

20

48

23

28

16

15

21

32

4142

43

44

45

49 47 19 36 29 34

22

48

40

41

32

15

16

2817 23 37 38 18

Without Proportional Pilot Relief Valve

Section A-A

EFBG-03-125-∗-17/1790 EFBG-06-250-∗-17/1790

When making replacement of seals, please do it carefully after reading through the relevant instructions in the Operator's Manual.

CAUTIONList of Seals

Solenoid Ass'y and Safety valves

Note: The connector assem bly GDM-211-B-11 is not included in the solenoid assem bly . W hen ordering seals, please specify the seal kit num ber from the table above. In addition to the above o-rings, o-rings for solenoid ass'y and are included in the seal kit. For the details of seals for solenoid ass'y , see page12 and for solenoid ass'y see Catalogue No. Pub. EC-1302.

No.30

Ω ΩE Series

40 -10 Series Flow Control and Relief Valves EFBG-03/06

List of Seal Ki ts

Page 70: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Spare Parts List

HItem Nam e of Parts

O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring

Solenoid Ass'y

19 20 21 22 23 24 25 26 27 28 42

Valve Model Num bers P roportional P ilot Relief Valve Model Num bers

Model Num bers Seal Kit Num bersEFBG-10-500-17∗ EFBG-10-500-C/H-17∗

KS-EFBG-10-17 KS-EFBG-10-C-17

SO-NA-P6 SO-NB-G60 SO-NB-G55 SO-NB-P50 SO-NB-P48 SO-NA-P10 SO-NB-P14 SO-NB-P11 PO-NB-P11 SO-NB-A013 E321-45-20

1 1 2 1 3 1 1 1 1 1 1

Qty .Part Num bers

EFBG-10-500-17/1790 Safety Valve Model Num bers43 44

SB1094-2002EFBG-10-500-C-17/1790EFBG-10-500-H-17/1790

EDG-01V-C-1-P18T17-5103EDG-01V-H-1-PNT13-5103

Detai l o f "C" Without Proportional P i lo t Rel ie f Valve

Section B-B

C

4531

43

424522

19

11

810202339

29 32 21 35 6 7 33 3 4 21 5 30

2 32 27 32 33 36 26 34

28 15 25 19 37 38

16 18 17

41

1412

24

13

40

29 2

44B

B

AA

Detai l o f Safety Valve (Item 44)

Section A-A

EFBG-10-500-∗-17/1790

List of Seals and Solenoid Ass'y

Pi lo t Valves and Safety Valves

Note: Refer to Catalogue No.Pub.EC-1302 of the Proportional P ilot Relief Valve for details of the pilot valve.

List of Seal Ki ts

No.31

Note: The connector assem bly GDM-211-B-11 is not included in the solenoid assem bly . W hen ordering seals, please specify the seal kit num ber from the table right. In addition to the above o-rings, o-rings for P ilot Valve and solenoid ass'y are included in the seal kit.

When making replacement of seals, please do it carefully after reading through the relevant instructions in the Operator's Manual.

CAUTION

E Series 40 -10 Series Flow Control and Relief Valves

EFBG-10Ω Ω

Page 71: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Interchangeability between Current and New

EFBG-03-125-∗-17/1790EFBG-03-125-∗-15/1590EFBG-06-250-∗-17/1790EFBG-06-250-∗-15/1590

216(New)(Current) (8.50)

217 (8.54)216 (8.50)217 (8.54)

A38 (1.50)47 (1.85)

32.5 (1.28)39.5 (1.56)

B23.5 (.93)25.7 (1.01)

3 (.12)5.5 (.22)

C164 (6.46)

164.3 (6.47)196 (7.72)

196.3 (7.73)

D212 (8.35)213 (8.39)245 (9.65)245 (9.65)

E41 (1.61)

101.5 (4.00)62 (2.44)

130 (5.12)

F

(New)(Current)

Model Num bers

Fully Extended A

B C

D

F

E

Cable Deperture

Solenoid Ass'y E321-45-10

Air Vent

Pressure Adj. Screw for Safety Valve

See EDG-01 (Catalogue No. Pub. EC-1302) for the details of the solenoid ass'y

Manual Pressure Adj. Screw

B C Manual Pressure Adj. Screw

EF

D

Solenoid Ass'y E321-45-20

Cable Deperture

Pressure Adj. Screw for Safety Valve

See EDG-01 (Catalogue No. Pub. EC-1302) for the details of the solenoid ass'y

Air Vent 3 Places

Solenoid Ass'y E321-45-10

Air Vent

Pressure Adj. Screw for Safety Valve

See EDG-01 (Catalogue No. Pub. EC-1302) for the details of the solenoid ass'y

Manual Pressure Adj. Screw

Proportional Pilot Valve EDG-01-50∗Design

Pressure Adj. Screw for Safety Valve

Air Vent 3 Places

Manual Pressure Adj. Screw

See EDG-01 (Catalogue No. Pub. EC-1302) for the details of the solenoid ass'y

Proportional Pilot Valve EDG-01-51∗Design

Solenoid Ass'y E321-45-20

Fully Extended A

No.32

E Series 40 -10 Series Flow Control and Relief Valves

EFBG-03/06/10Ω Ω

Interchangeability betw een Current and New DesignModel changes have been made from 15 to 17-design in the EFBG-03/06 because of changes in the pilot valve building-in method and in EFBG-10 because of model changes in the pilot valve.Specification and CharacteristicsNo changes in specifications and characteristics between current and new design.

EFBG-03/06Interchangeability in Installation

There is an interchangeability in installation. However, the method of building in the pilot valve has been changed, bringing about changes in the appearance shapes and dimensions as shown below.

Current : Design 15 New : Design 17

Current : Design 15 New : Design 17

EFBG-10The mounting surface are interchangeable. Only the appearance shapes are different as follows;

DIMENSIONS IN MILLIMETRES (INCHES)

Page 72: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

1 2

H

Specifications

1. 2.

Model Num bersDescription

EFBG-03 -125-∗-∗-61∗

Max. Operating Pressure 24.5 (3550)MPa (PSI)

Max. Flow L /m in (U.S.GPM)

Ω

Metred Flow Adjustm ent RangeL /m in (U.S.GPM)

1.4-15.7 (200-2275)

C:

Rated Current Coil Resistance

Flow

Con

trols

Pres

sure

Con

trols

EFBG-06 -250-∗-∗-61∗

EFBG-10 -500-∗-∗-51∗

125 (33)

1-125 (.26-33)

24.5 (3550)

250 (66)

2.5-250 (.66-66)

24.5 (3550)

500 (132)

5-500 (1.32-132)

Hy steresis Repeatability

Differential PressureMPa (PSI)

1.5 (220) 1 (.26) 3 (.79)

800 m A 10

Less than 3% Less than 1%

0.7 (100) 0.7 (100) 0.9 (130)

1.4-24.5 (200-3550)

H:Pres. Adj . Range MPa (PSI)

Rated Current

Coil Resistance Hy steresis Repeatability

Approx. Mass kg (lbs.) Refer to page 35 to 37

890 m A 930 m A

C H

: :

820 m A 880 m A

C H

: :

800 m A 900 m A

C H

: :

10 Less than 3% Less than 1%

Ω 10 Less than 3% Less than 1%

Ω 10 Less than 3% Less than 1%

Ω

Pilot FlowL /m in (U.S.GPM)

at Norm alat Transition

Min. P ilot Pressure MPa (PSI)

Ω

1.5 (220) 1 (.26)

4 (1.06) 750 m A

10 Ω

1.5 (220) 1 (.26)

6 (1.59) 900 m A

10

Less than 3% Less than 1%

Less than 3% Less than 1%

1.4-15.7 (200-2275)

C:

1.4-24.5 (200-3550)

H:

1.5-15.7 (220-2275)

C :

1.5-24.5 (220-3550)

H :

Graphic Sym bols

With Proportional Pilot Relief Valve Without Proportional Pilot Relief Valve

OM

A

Y

V

T

P

OM

A

Y

V

T

P

OM

X

OM

X

External Pilot Internal Pilot External Pilot Internal Pilot

Specifications

E Series 10 -10 Series Flow Control and Relief Valves

EFBG-03/06/10 (3/8, 3/4, 1-1/4), Sub-plate Ω Ω

The specifications for pressure controls are applied to m odels with proportional pilot relief valve. (Ex. EFBG-03-125-C-∗-61) The m axim um pressure adjustm ent range of the m odels without proportional pilot relief valves is 24.5 MPa (3550 PSI).

No.33

Page 73: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Model Number Designation / Others

Valve Model Num bers

EFBG-03 EFBG-06 EFBG-10

Socket Head Cap ScrewJapanese Std. "JIS" and European Design Std. N. Am erican Design Std.

Qty .

M10 × 65 Lg. M16 × 100 Lg. M20 × 130 Lg.

3/8-16 UNC × 2-1/2 Lg. 5/8-11 UNC × 4 Lg. 3/4-10 UNC × 5 Lg.

4 4 4

Valve Model

Num bers

EFBG-03

EFBG-06

EFBG-10

Japanese Standard "JIS"Sub-plate

Model Num bers Thread Size

European Design StandardSub-plate

Model Num bers

N. Am erican Design StandardSub-plate

Model Num bers

Approx. Mass kg (lbs.)

EFBGM-03Y-20 EFBGM-03Z-20 EFBGM-06X-20 EFBGM-06Y-20

EFBGM-10Y-201-1/2, 2 Flange

Mounting

Thread Size Thread Size

1-1/2, 2 Flange

Mounting

1-1/2, 2 Flange

Mounting37 (81.6)EFBGM-10Y-2080 EFBGM-10Y-2090

EFBSeries

Num ber

GTy pe of

Mounting

-03 -125 -61

Sub-plate Mounting

G:

Valve Size

Max. Metred Flow L /m in (U.S.GPM)

W ithout Proportional P ilot Relief Valve

None:

Design Num ber

6103Proportional Electro- Hy draulic Flow Control and Relief Valve

EFB:See SpecificationsC, H :

250 ( 66)250:06

10 500 ( 132)500:

-CProportional P ilot Relief

Valve Pressure Adj . Range

125 ( 33)125:

Design Standards

Refer to61

51

-EPilot

Connection

Internal P ilotNone:

External P ilotE:

Rc 3/4 Rc 1 Rc 1

Rc 1-1/4

3/4 BSP.F 1 BSP.F 1 BSP.F

1-1/4 BSP.F

3/4 NPT 1 NPT 1 NPT

1-1/4 NPT

EFBGM-03Y-2080 EFBGM-03Z-2080 EFBGM-06X-2080 EFBGM-06Y-2080

EFBGM-03Y-2090 EFBGM-03Z-2090 EFBGM-06X-2090 EFBGM-06Y-2090

12.5 (27.6) 16 (35.3)

6 (13.2)

Model Num bers

EFBG-03-125-(E)-61/6190 EFBG-06-250-(E)-61/6190 EFBG-10-500-(E)-51/5190

Power Am plifier Model Num bersFor Flow Control

EFBG-03-125-C/H-(E)-61/6190 EFBG-06-250-C/H-(E)-61/6190 EFBG-10-500-C/H-(E)-51/5190

For Pres. Control

AME-D-10-∗-20 AMN-D-10 (For DC Power Supply )

AME-D2-1010-∗-10

AttachmentMounting Bolts

Sub-plates are available. Specify the sub-plate m odel num ber from the table above. W hen sub-plates are not used, the m ounting surface should have a good m achined finish.

Sub-plate

Instructions

Applicable Pow er AmplifiersFor stable performance, it is recommended that Yuken's applicable power amplifiers be used (for details see Catalogue No. Pub. EC-1305).

W hen ordering the EFBGM-10Y, see Ty pe F3 P ipe Flange Kits on the Catalogue No. Pub. EC-3001 and order an appropriate pipe flange kit also.

Drain Back PressureCheck that the drain back pressure dose not exceed 0.2 MPa (29 PSI).When Relief Valve Passing Flow Rate is Low in Pressure Control StateTo avoid preselected pressure instability, use a passing flow rate of 15 L/min (4.0 U.S.GPM) or higher. Further, check that the tank-line back pressure dose not exceed 0.5 MPa (70 PSI).

No.34

Safety Valve Pressure SettingThe pressure of the safety valve is preset at the value equal to the upper limit of the pressure adjustment range plus 2 MPa (290 PSI). Please adjust the pressure of the valve so preset to meet the pressure to be used actually. To lower the pressure setting, turn the safety valve pressure adjustment screw anti-clockwise. After adjustment, be sure to tighten the lock nut.

E Series 10 -10 Series Flow Control and Relief Valves

EFBG-03/06/10Ω Ω

Model Number Designation

Design Standards: None 90

Japanese Standard "JIS" and European Design Standard N. Am erican Design Standard

........... ...............

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PROPORTIONAL CONTROLS

H

Installation Drawing

12.8 (.50)

Manual Flow Adj. Screw 3(.12) Hex. Soc. INC.

Mounting Surface (O-Rings Furnished)

Inlet Port "P"

Air Vent 3 (.12) Hex. Soc. 3 Places

Two Locating Pins 6 (.24) Dia.

11.7

(.4

6)

Z

Outlet Port "A"

Pilot Pressure Port "X" Vent Port "V"

Tank Port "T"

Drain Port "Y"

14.2 (.56) 11(.43) Dia. Through

17.5(.69) Dia. C'Bore 4 Places

Manual Pressure Adj. Screw 3(.12) Hex. Soc.

INC.

61.8 (2.43)

94.8 (3.73)

101.6 (4.00)

130 (5.12)

33.3

(1

.31)

50.8

(2

.00)

57.5

(2

.26) 10

1.6

(4.0

0)12

5 (4

.92)

132

(5.2

0)2

(.08)

Fully

Ext

ende

d16

1(6.

34)

Air Vent 3 (.12) Hex. Soc. 3 Places

Pressure Adj. Screw for Safety Valve 3(.12) Hex. Soc. INC.

Lock Nut 10(.39) Hex.

59

(2.3

2)48

.2

(1.9

0)

171.

2 (6

.74)

248.

5 (9

.78)

39

(1.5

4)

6 (.2

4)

View Arrow Z

14 kg (30.9 lbs.)Approx. Mass ......

13.3 kg (29.3 lbs.)Approx. Mass ......

Pressure Adj. Screw for Safety Valve 3(.12) Hex. Soc.

INC.

Lock Nut 10(.39) Hex.

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

No.35

E Series 10 -10 Series Flow Control and Relief Valves

EFBG-03Ω Ω

Models w ith Proportional Pilot Relief ValveC HEFBG-03-125- -(E)-61/6190

Models w ithout Proportional Pilot Relief Valve

EFBG-03-125-(E)-61/6190

For other dim ensions, please refer to the m odels with Proportional P ilot Relief Valve.

DIMENSIONS IN MILLIMETRES (INCHES)

Page 75: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Installation Drawing

No.36

19.7 (.78)

Manual Flow Adj. Screw 3(.12) Hex. Soc. INC.

Mounting Surface (O-Rings Furnished)

Inlet Port "P"

Air Vent 3 (.12) Hex. Soc. 3 Places

Two Locating Pins 16(.63) Dia.

Outlet Port "A"

Pilot Pressure Port "X"

Vent Port "V"

Tank Port "T"

Drain Port "Y"

17.5(.69) Dia. Through 26(1.02) Dia. Spotface 4 Places

Manual Pressure Adj. Screw 3(.12) Hex. Soc. INC.

129.7 (5.11)

133.4 (5.25)

174 (6.85)

17

(.67)

57.5

(2

.26)

73.1

(2

.88)

180

(7.0

9)

Fully

Ext

ende

d19

5(7.

68)

Pressure Adj. Screw for Safety Valve 3(.12) Hex. Soc. INC.

Lock Nut 10(.39) Hex.

77

(3.0

3)76

(2

.99)

212.

2 (8

.35)

289.

5 (1

1.40

)39

(1

.54)

8 (.3

1)

22 kg (48.5 lbs.)Approx. Mass ......

21.3 kg (47.0 lbs.)Approx. Mass ......

Pressure Adj. Screw for Safety Valve 3(.12) Hex. Soc.

INC.

Lock Nut 10(.39) Hex.

Air Vent 3 (.12) Hex. Soc. 3 Places

54

(2.1

3)

146.

1 (5

.75)

85.7 (3.37)

20.3 (.80)

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

E Series 10 -10 Series Flow Control and Relief Valves

EFBG-06Ω Ω

Models w ith Proportional Pilot Relief ValveC HEFBG-06-250- -(E)-61/6190

Models w ithout Proportional Pilot Relief Valve

EFBG-06-250-(E)-61/6190

For other dim ensions, please refer to the m odels with Proportional P ilot Relief Valve.

DIMENSIONS IN MILLIMETRES (INCHES)

Page 76: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Installation Drawing

AX

AX

115 (4.53)

177.8 (7.00)

220 (8.66)

41 (1.61)

21 (.83)

23.6

(.9

3)

57.5

(2

.26)

69.5

(2

.74)

98.5

(3

.88)

196.

9 (7

.75)

244

(9.6

1)

39

(1.5

4)

65.4

(2

.57)

12

(.47)

Pressure Adj. Screw for Safety Valve 3 (.12) Hex. Soc. INC.

Lock Nut 10 (.39) Hex.

21.5 (.85) Dia. Through 32 (1.26) Dia. Spotface 4 Places

Inlet Port "P"

Connector The direction can be altered to every 90 degree angles.

Air Vent 3 (.12) Hex. Soc. 3 Places

Manual Flow Adj. Screw 3 (.12) Hex. Soc.

Tank Port "T"

Drain Port "Y"

Sling Fitting 2 Places

Outlet Port "A"

Vent Port "V"

Pilot Pressure Port "X"

INC.

106

(4.1

7)

107

(4.2

1)

241

(9.4

9)57

.5

(2.2

6)

310.

5 (1

2.22

)10

(.3

9)

39

(1.5

4)24

4.2

(9.6

1)32

1.5

(12.

66)

Mounting Surface (O-Rings Furnished)

Two Locating Pins 18(.71) Dia.

64 kg (141 lbs.)Approx. Mass ......

31 (1.22)

Pressure Adj. Screw for Safety Valve 3 (.12) Hex. Soc.

INC.

Lock Nut 10 (.39) Hex.

Fully

Ext

ende

d22

6(8.

90)

176

(6.9

3)

62 kg (137 lbs.)Approx. Mass ......

For other dim ensions, please refer to the m odels with Proportional P ilot Relief Valve.

Connector The direction can be altered to 90 degree angles.

Manual Pressure Adj. Screw 3 (.12) Hex. Soc.

INC.

Air Vent 3 (.12) Hex. Soc. 3 Places

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

No.37

E Series 10 -10 Series Flow Control and Relief Valves

EFBG-10Ω Ω

Models w ith Proportional Pilot Relief ValveC HEFBG-10-500- -(E)-51/5190

Models w ithout Proportional Pilot Relief Valve

EFBG-10-500-(E)-51/5190

DIMENSIONS IN MILLIMETRES (INCHES)

Page 77: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Installation Drawing

Sub-plate Model Num bers

EFBGM-03Y-20 EFBGM-03Z-20 EFBGM-03Y-2080 EFBGM-03Z-2080 EFBGM-03Y-2090 EFBGM-03Z-2090

Thread Size"A" Thd. "B" Thd. "C" Thd.Rc 3/4 Rc 1

3/4 BSP.F 1 BSP.F 3/4 NPT 1 NPT

Rc 1/4

1/4 BSP.F

1/4 NPT

M10

3/8-16 UNC

18 (.71)

21 (.83)

D E

11 (.43)

11.7 (.46)

11 (.43)

Sub-plate Model Num bers

EFBGM-06X-20 EFBGM-06Y-20 EFBGM-06X-2080 EFBGM-06Y-2080 EFBGM-06X-2090 EFBGM-06Y-2090

Thread Size"F" Thd. "H" Thd. "K" Thd.

Rc 1 Rc 1-1/4 1 BSP.F

1-1/4 BSP.F 1 NPT

1-1/4 NPT

Rc 3/8

3/8 BSP.F

3/8 NPT

M16

5/8-11 UNC

"J" Thd.

Rc 1/4

1/4 BSP.F

1/4 NPT

Sub-plate Model Num bers

EFBGM-06X

EFBGM-06Y

Dim ensions m m (in.)

103.3 (4.07)

A

95 (3.74)

63.3 (2.49)

B

53.3 (2.10)

45 (1.77)

C

60 (2.36)

35 (1.38)

D

40 (1.57)

34 (1.34)

E

39 (1.54)

30 (1.18)

L N

30 (1.18)

35 (1.38)

14 (.55)

15.2 (.60)

14 (.55)

M16

m m (in.)

m m (in.)

P

X

AY

TV

P

X TY

V

A

23.8(.94)

50.8(2.00)

77.8(3.06)

101.6(4.00)

102.4(4.03)

125(4.92)

0.8(.03)

11(.43) Dia. Through 17.5(.69) Dia. Spotface 4 Places

12.7

(.50

)

23(.91) Dia. 3 Places

14.2

(.5

6)

130(

5.12

)

22.2(.87)"A" Thd. (From Rear) 3 Places

106.8(4.20)

6(.24) Dia. "B" Thd. (From Rear)

40

(1.5

7)19(.7

5)

"B" Thd.

11.7(.46)

7(.28) Dia. 7(.28) Deep 2 Places

"C" Thd. "D" Deep 4 Places

6(.24) Dia.

39.2 (1.54)

146(5.75)

168(6.61)

11 (.43)

20(.7

9)

17.5(.69) Dia. Through 26(1.02) Dia. Spotface 4 Places

17(.67) Dia. 10(.39) Deep 2 Places

1.6 (.06)

28.1(1.11)

73.1(2.88)118.1(4.65)

144.5(5.69)146.1(5.75)

180(7.09)17(.67)

"K" Thd. "L" Deep 4 Places

29(1.14) Dia. 3 Places

BA

174(

6.85

)

126(

4.96

)24

(.9

4)

6.2(.24) Dia.

33(1.30)

212(8.35)250(9.84)

19 (.75)

3.7(

.15)

12.7

(.50)

41.3

(1.6

3)85

.7(3

.37)

107(

4.21

)13

3.4(

5.25

)

E D C

20(.7

9)

45(1

.77)

80(3

.15)

100(

3.94

)

101.

6(4.

00)

28.6

(1.

13)

59(2

.32)

88.9

(3.

50)

95.3

(3.

75)

"E" Dia. "B" Thd. (From Rear)

1.9(.07)

16(.6

3)

20.3

(.8

0)

6.2(.24) Dia. "J" Thd. (From Rear)

"N" Dia. "H" Thd. (From Rear)

"J" Thd. (From Rear) "F" Thd.

(From Rear) 3 Places

Sub-plate03Y 03ZEFBGM- -20/2080/2090

No.38

E Series Sub-plate for

10 -10 Series Flow Control and Relief ValvesΩ Ω

06X 06YEFBGM- -20/2080/2090

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

H

Installation Drawing

Sub-plate Model Num bers

EFBGM-10Y-20 EFBGM-10Y-2080 EFBGM-10Y-2090

Thread Size"B" Thd. "C" Thd. "E" Thd.

Rc 3/8 3/8 BSP.F 3/8 NPT

M16

5/8-11 UNC

"D" Thd.

32(1.26)

F H

34(1.34)

Rc 1/4 1/4 BSP.F 1/4 NPT

M20

3/4-10 UNC

14(.55)

14(.55)15.2(.60)

m m (in.)

Y

PX

T A

V

1.6(.06)21.5(.85) Dia. Through 32(1.26) Dia. Spotface 4 Places

48(1.89) Dia. 3 Places

36.1

(1

.42)

43.5(1.71)

"H" Dia.284(11.18)

"C" Thd.

23.5(.93)

20(.79) Dia. 15(.59) Deep 2 Places

"D" Thd. "F" Deep 4 Places

25 (.98)

35 (1.38)

98.5(3.88)

196.9(7.75)

198.4(7.81)

244(9.61)

162(6.38)

334(13.15)

6.2(.24) Dia.

17.5

(.69)

55.5

(2.1

9)

115(

4.53

)

119(

4.69

)

144.

5(5.

69)

177.

8(7.

00)

250(

9.84

)

23

(.91)

224

(8.8

2)

49(1.93)

50(1.97)

80(3.15)

73(2.87) 41.9(1.65)

142(5.59)

"E" Thd. "F" Deep 12 Places

29

(1.1

4)74

(2

.91)

119

(4.6

9)14

4.5

(5.6

9)17

7.8

(7.0

0)

73

(2.8

7)

6.2(.24) Dia.

43.5(1.71) Dia. 3 Places

73 (2.87)

73 (2.87)

72 (2.83)

212 (8.35)

"C" Thd."B" Thd.

73

(2.8

7)

7.5(

.30)

EFBGM-10Y-20/2080/2090

E Series Sub-plate for

10 -10 Series Flow Control and Relief ValvesΩ Ω

No.39

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

Typical Performance Characteristics

EFBG-03

0.1s

Step Signal

Tim e

15040

Flow

Rate

L /minU.S.GPM

125

100

75

5025

0

353025201510

50

EFBG-06

0.1s

Step Signal

Tim e

300

Flow

Rate

L /minU.S.GPM

70605040302010

0

250

200

150100

500

EFBG-10

0.1s

Step Signal

Tim e

600

Flow

Rate

L /minU.S.GPM150125100

7550

250

500

400

300

200

100

0

EFBG-0330

4000

Pres

sure

MPaPSI

Flow Rate Trapped Oil Volume

0.2s

Step Signal

EFBG-03-125-H

EFBG-03-125-C20

10

0

3000

2000

1000

0Tim e

: 125 L /min (33 U.S.GPM) : < 1 L (.264 U.S.Gallons)

EFBG-0630

4000

Pres

sure

MPaPSI

Flow Rate Trapped Oil Volume

0.2s

Step Signal

EFBG-06-250-H

EFBG-06-250-C20

10

0

3000

2000

1000

0Tim e

: 250 L /min (66 U.S.GPM) : < 1 L (.264 U.S.Gallons)

EFBG-1030

4000

Pres

sure

MPaPSI

Flow Rate Trapped Oil Volume

0.2s

Step Signal

EFBG-10-500-H

EFBG-10-500-C20

10

0

3000

2000

1000

0Tim e

: 500 L /min (132 U.S.GPM) : < 1 L (.264 U.S.Gallons)

EFBG-0312532.5

Flow

Rate

L /minU.S.GPM

0Input Current mA

200 400 600 800 1000

30

25

20

15

10

5

0

100

75

25

0

50

EFBG-0625065

Flow

Rate

L /minU.S.GPM

0Input Current mA

200 400 600 800 1000

60

50

40

30

20

10

0

200

150

50

0

100

EFBG-10500

125

Flow

Rate

L /minU.S.GPM

0Input Current mA

200 400 600 800 1000

100

75

50

25

0

400

300

100

0

200

EFBG-03

Pres

sure

253500MPaPSI

20

10

5

0

3000

2500

2000

1500

1000

500

00 200 400 600 800 1000

15

Input Current mA

EFBG-03-125-C

EFBG-03-125-H

EFBG-06

Pres

sure

253500MPaPSI

20

10

5

0

3000

2500

2000

1500

1000

500

00 200 400 600 800 1000

15

Input Current mA

EFBG-06-250-C

EFBG-06-250-H

EFBG-10

Pres

sure

253500MPaPSI

20

10

5

0

3000

2500

2000

1500

1000

500

00 200 400 600 800 1000

15

Input Current mA

EFBG-10-500-C

EFBG-10-500-H

No.40

Step Response

E Series 10 -10 Series Flow Control and Relief Valves

EFBG-03/06/10Ω Ω

Flow Contro ls

Pressure Contro ls

Input Current vs. Flow

Input Current vs. Pressure

These characteristics have been obtained by measuring on each valve. Therefore , they may vary according to a hydraulic circuit to be used.

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PROPORTIONAL CONTROLS

Spare Parts List

HItem Nam e of PartsEFBG-03 Qty .

O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring

1 1 1 1 1 3 1 1 1 2 5 1

36 37 38 39 40 41 42 43 44 45 46 47

Valve Model Num bers Solenoid Ass'y Model Num bers33

EFBG-03-125-(E)-61/6190 EFBG-06-250-(E)-61/6190

Model Num bers Seal Kit Num bersEFBG-03-125-61∗ EFBG-03-125-C/H-61∗ EFBG-06-250-61∗ EFBG-06-250-C/H-61∗

KS-EFBG-03-61 KS-EFBG-03-C-61 KS-EFBG-06-61 KS-EFBG-06-C-61

SO-NA-A016 SO-NA-P6 SO-NB-P28 SO-NB-P32 SO-NB-P28 SO-NB-P28 SO-NB-G30 SO-NB-P28 SO-NB-P15 SO-NB-P11 SO-NB-P9 SO-NB-A016

EFBG-061 1 1 1 1 3 1 1 1 2 4 1

SO-NA-P26 SO-NA-P6 SO-NB-P44 SO-NB-P42 SO-NB-P36 SO-NB-P32 SO-NB-P30 SO-NB-P28 SO-NB-P15 SO-NB-P11 SO-NB-P11 SO-NB-A016

Qty .Part Num bers

EFBG-03-125-C/H-(E)-61/6190

EFBG-06-250-C/H-(E)-61/6190E318-Y06M1-04-61

Solenoid Ass'y Model Num bers34

E318-Y06M1-28-61

53

19

40

18

59

53

46

10

5

9

1

29

22

26

27

28

24

8

43

39

6

7

25

46 16

15

1112

14

51

56

5732

3730

553

4

38

51

45

5152

3623

35

33

3435

50

2

44

20

49 21

45

X

X

4142

13

46 25

58

31

24

47

Section X-X

No.41

EFBG-03-125-∗-∗-61/6190 EFBG-06-250-∗-∗-61/6190

When making replacement of seals, please do it carefully after reading through the relevant instructions in the Operator's Manual.

CAUTION

List of Seals

Solenoid Ass'y

Note: The connector assem bly GDM-211-B-11 (Item 35) is not included in the solenoid assem bly .

List of Seal Ki ts

Note: W hen ordering seals, please specify the seal kit num ber from the table right. In addition to the above o-rings, o-rings for solenoid ass'y are included in the seal kit. For the detail of the solenoid ass'y seals, see the Catalogue No. Pub. EC-1302.

E Series 10 -10 Series Flow Control and Relief Valves

EFBG-03/06Ω Ω

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PROPORTIONAL CONTROLS

Spare Parts List

Item Nam e of Parts Part Num bersQty .

O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring

1 1 3 1 5 1 1 8

29 30 31 32 33 34 35 36 53 54 55

Valve Model Num bers P ilot Valve Model Num bers25

Model Num bers Seal Kit Num bersEFBG-10-500-51∗ EFBG-10-500-C/H-51∗

KS-EFBG-10-51 KS-EFBG-10-C-51

SO-NA-P34 SO-NB-G60 SO-NB-G55 SO-NB-P50 SO-NB-P48 SO-NB-P42 SO-NB-P36 SO-NB-P11 SO-NB-P14 SO-NB-A013 SO-NA-P6

EFBG-10-500-C-(E)-51/5190 EFBG-10-500-H-(E)-51/5190 EFBG-10-500-(E)-51/5190

EDG-01V-C-1-PNT12-5103 EDG-01V-H-1-PNT12-5103

Solenoid Ass'y Model No.27

E318-Y06M1-28-61

Models with P ilot Relief Valve

Models without P ilot Relief Valve

1 1 3 1 5 1 1 8 1 1 1

Safety Valve Model No.26

SB1094-2002

W

W

Z

Section Z-Z

2

33

40

44

1

3

4

31

32

29

33

36

30

17

25

37

42

35

31

6

5

34

33

12

18

19

28

40

45

36

40

27

20

21

23

14

15

11

10

47 57 48 50 51 52

54 53 55 49 26

8 36 9 41 7 41 36 813 16 10

Section W-WOnly for Models without

Pilot Relief Valve

Z

EFBG-10-500-∗-∗-51/5190

List of Seals

Pi lo t Valve and Solenoid Ass'y

Note: The connector assem bly GDM-211-B-11 (Item 28) is not included in the solenoid assem bly .

List of Seal Ki ts

Note: W hen ordering seals, please specify the seal kit num ber from the table right. In addition to the above o-rings, o-rings for pilot valve and solenoid ass'y are included in the seal kit. For the detail of the pilot valve and solenoid ass'y seals, see the Catalogue No. Pub. EC-1302.

No.42

E Series 10 -10 Series Flow Control and Relief Valves

EFBG-10Ω Ω

When making replacement of seals, please do it carefully after reading through the relevant instructions in the Operator's Manual.

CAUTION

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PROPORTIONAL CONTROLS

H

Interchangeability between Current and New

217 (8.54)

132 (5.20)

217 (8.54)

159.5 (6,28)

A

EFBG-03-125-∗-∗ 50/5090 51/5190-

EFBG-03-125-∗-∗-61/6190

EFBG-06-250-∗-∗ 50/5090 51/5190-

EFBG-06-250-∗-∗-61/6190

(Current)

(New)

(Current)

(New)

93.2 (3.67)

18.7 (1.74)

53.3 (2.10)

B

155 (6.10)

196 (7.72)

C

236.5 (9.31)

248.5 (9.78)

277.5 (10.93)

289.5 (11.40)

DModel Num bers

AX AX

Manual Flow Adj. ScrewAir Vent

Air Vent

Manual Pressure Adj. Screw

See EDG-01 (Catalogue No. Pub.EC-1302) for the details of the solenoid ass'y

Pilot Valve EDG-01,50∗ Design

Pressure Adj. Screw for Saftey Valve

E

C

B

Fully Extended

E

A

Front Side : Manual Flow Adj. ScrewRear Side : Manual Pressure Adj. Screw

Air Vent 6 Places

Pressure Adj. Screw for Saftey Valve

E

B

Air Vent

Air Vent

Manual Pressure Adj. Screw

Manual Flow Adj. Screw

Air Vent 3 Places

Manual Pressure Adj. Screw

Manual Flow Adj. Screw

Air Vent 3 Places

ASee EDG-01 (Catalogue No. Pub.EC-1302) for the details of the solenoid ass'y

No.43

Interchangeability betw een Current and New DesignModel changes have been made from 50, 51 to 61 design in the EFBG-03/06 because of changes in the pilot valve building-in method and model changes have been made from 50 to 51-design in the EFBG-10 because of improvement in Solenoid Ass'y.Specification and CharacteristicsNo changes in specifications and characteristics between current and new design

EFBG-03/06

E Series 10 -10 Series Flow Control and Relief Valves

EFBG-03/06/10Ω Ω

Current : Design 50 • 51 New : Design 61

50∗ • 51∗ Design 61∗ Design

Interchangeability in Installation

The mounting surface are interchangeable. However, the method of building in the pilot valve has been changed, bringing about changes in the appearance shapes and dimensions as shown below.

60∗ Design 61∗DesignThe mounting surface are interchangeable. There are no changes in the appearance shapes and dimensions.

EFBG-10Mounting compatibility is provided. Note that because of improvements made on the solenoids, the overall shapes have been changed as shown below.

Current : Design 50 New : Design 51

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

1 2

Specifications

1. 2.

Model No.Description

EFBG-03 -250-∗-∗-51∗

Max. Operating Pressure 24.5 (3550)MPa (PSI)

Max. Flow L /m in (U.S.GPM)

Ω

Metred Flow Adjustm ent RangeL /m in (U.S.GPM)

1.6-15.7 (230-2275)

C:

Rated Currnt Coil Resistance

Flow

Con

trols

Pres

sure

Con

trols

250 (66)

2.5-250 (.66-66)

Hy steresis Repeatability

Differential PressureMPa (PSI)

1.5 (220) 1 (.26)

4 (1.06) 850 m A

10

Less than 3% Less than 1%

0.8 (115)

1.8-24.5 (260-3550)

H:Pres. Adj . Range MPa (PSI)

Rated Current

Coil Resistance Hy steresis Repeatability

Approx. Mass kg (lbs.) Refer to page 46 to 47

850 m A 870 m A

C H

: :

10 Less than 3% Less than 1%

Ω

No.44

EFBG-06 -500-∗-∗-51∗

Pilot Flow L /m in (U.S.GPM)

at Norm al at Transition

24.5 (3550)

Ω

1.5-15.7 (220-2275)

C:

500 (132)

5-500 (1.32-132)1.5 (220)

1 (.26) 6 (1.59) 765 m A

10

Less than 3% Less than 1%

0.9 (130)

1.5-24.5 (220-3550)

H:

820 m A 880 m A

C H

: :

10 Less than 3% Less than 1%

Ω

Min. P ilot Pressure MPa (PSI)

Graphic Sym bols

With Proportional Pilot Relief Valve Without Proportional Pilot Relief Valve

OM

A

Y

V

T

P

OM

A

Y

V

T

P

OM

X

OM

X

Internal PilotExternal Pilot Internal PilotExternal Pilot

Specifications

E Series High Flow Series Flow Control and Relief Valves

EFBG-03/06 (3/8, 3/4), Sub-plate Mounting

The specifications for pressure controls are applied to m odels with propor-tional pilot relief valve. (Ex. EFBG-03-250-C-∗-51) The m axim um pressure adjustm ent range of the valves without proportional pilot relief valves is 24.5 MPa (3550 PSI).

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PROPORTIONAL CONTROLS

H

Model Number Designation / Others

Valve Model Num bers

EFBG-03 EFBG-06

Socket Head Cap ScrewJapanese Std. "JIS" and European Design Std. N. Am erican Design Std.

Qty .

M12 × 120 Lg. M16 × 120 Lg.

1/2-13 UNC × 4-3/4 Lg. 5/8-11 UNC × 4-3/4 Lg.

4 4

EFBSeries

Num ber

GTy pe of

Mounting

-03 -250 -51

Sub-plate Mounting

G:

Valve Size

Max. Metred Flow L /m in (U.S.GPM)

W ithout Proportional P ilot Relief Valve

None:

Design Num ber

03Proportional Electro- Hy draulic Flow Control and Relief Valve

EFB:See SpecificationsC, H : 250 ( 66)250:

06 500 ( 132)500:

-CProportional P ilot Relief

Valve Pressure Adj . RangeDesign

Standards

Refer to51

51

-EPilot

Connection

Internal P ilotNone:

External P ilotE:

Model Num bers

EFBG-03-250(-E)-51/5190 EFBG-06-500(-E)-51/5190

Power Am plifier Model Num bersFor Flow Control For Pres. Control

AME-D-10-∗-20 AMN-D-10 (For DC power supply )

AME-D2-1010-∗-10EFBG-03-250-C/H(-E)-51/5190 EFBG-06-500-C/H(-E)-51/5190

AttachmentMounting Bolts

Instructions

Applicable Pow er AmplifiersFor stable performance, it is recommended that Yuken's applicable power amplifiers be used (for details see the Catalogue No. Pub. EC-1305).

Drain Back PressureCheck that the drain back pressure dose not exceed 0.2 MPa (29 PSI).When Relief Valve Passing Flow Rate is Low in Pressure Control StateTo avoid preselected pressure instability, use a passing flow rate of 15 L/min (4.0 U.S.GPM) or higher. Further, check that the tank-line back pressure dose not exceed 0.5 MPa (70 PSI).Safety Valve Pressure SettingThe pressure of the safety valve is preset at the value equal to the upper limit of the pressure adjustment range plus 2 MPa (290 PSI). Please adjust the pressure of the valve so preset to meet the pressure to be used actually. To lower the pressure setting, turn the safety valve pressure adjustment screw anti-clockwise. After adjustment, be sure to tighten the lock nut.

E Series High Flow Series Flow Control and Relief Valves

EFBG-03/06

Model Number Designation

Design Standards: None 90

Japanese Standard "JIS" and European Design Standard N. Am erican Design Standard

........... ...............

No.45

Interchangeability in installation with conventional valves (10 -10 Series)

There is no interchangeability in installation.

Ω ΩEFBG-03

A product in the high-flow series can be mounted on the conventional mounting surface but no conventional product can be mounted on the mounting surface of the high-flow series.

EFBG-06

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PROPORTIONAL CONTROLS

Installation Drawing

Model Num bers "B" Thd.EFBG-03-250-∗-∗-51 EFBG-03-250-∗-∗-5190

M121/2-13 UNC

A V

T

YX

P

P

XA Y T

V

Z

153(6.02)

101.6(4.00)

26.8(1.06)

26.2(1.03)

11.7

(.4

6)10

3.3

(4.0

7)13

9.5

(5.4

9)

85.8 (3.38)

125 (4.92)

11.7 (.46)

45.8

(1

.80)

101.

6 (4

.00)13

0 (5

.12)

14.2

(.5

6)13.5(.53) Dia. Through 21(.83) Dia. Spotface 4 Places

Manual Pressure Adj.Screw 3(.12) Hex. Soc.

Air Vent 3(.12) Hex. Soc. 3 PlacesAir Vent

3(.12) Hex. Soc. 3 Places

Manual Flow Adj.Screw 3(.12) Hex. Soc.

Pilot Pressure Port "X"Inlet Port "P"

Tank Port "T"

Drain Port "Y"Vent Port "V"

Outlet Port "A"

255.

2 (1

0.05

)29

3.5

(11.

56)

99

(3.9

0)

100

(3.9

4)6

(.24)

236.

2 (9

.30)27

4.5

(10.

81)

Mounting Surface (O-Rings Furnished)Two Locating Pins

6(.24) Dia.

102.4(4.03)

101.6(4.00)

76.8(3.02)50.8(2.00)

24.8 (.98)

0.8 (.03)

14.2

(.5

6)

130

(5.1

2)

11.7 (.46)

125 (4.92)

95.3

(3.7

5)

101.

6(4.

00)

87.9

(3.4

6)

59(2

.32)

45

(1.7

7)

28.6

(1

.13)

12.7

(.5

0)

"B" Thd 24(.94) Deep 4 Places

26(1.02) Dia. (Max.) 3 Places ("P", "A" & "T" Port)

6.2(.24) Dia. (Max.) 3 Places ("V", "X" & "Y" Port)

7(.28) Dia. 7(.28) Deep 2 Places (For Locating Pin)

INC.

Pressure Adj. Srerw for Safety Valve 3(.12) Hex Soc. INC.

View Arrow Z

Models with proportional pilot relief valve (EFBG-03-250-C/H) only.Lock Nut

10(.39) Hex.

Cable Departure (For Flow Control) Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .Cable Departure (For Pressure Control) Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . . . . .. . .

E Series High Flow Series Flow Control and Relief Valves

EFBG-03

C HEFBG-03-250- (-E)-51/5190, EFBG-03-250 (-E)-51/5190

19 kg (41.9 lbs.)Approx. Mass ......

Dimensions of valve mounting surfacePrepare a mounting surface as shown to the right. Also finish it finely.

No.46

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

H

Installation Drawing

Model Num bers "B" Thd.EFBG-06-500-∗-∗-51 EFBG-06-500-∗-∗-5190

M165/8-11 UNC

C30 (1.18)35 (1.38)

33 kg (72.8 lbs.)Approx. Mass ......

For other dim ensions, please refer to the m odels with Proportional P ilot Relief Valve.

A

P

X YT

V

146.1 (5.75)

180 (7.09)

17 (.67)

112

(4.4

1)

133.

4 (5

.25)18

0 (7

.09)

26.3

(1

.04)

151.

3 (5

.96)

215.

8 (8

.50)

33 (1.30)111

(4.37)

Vent Port "V"

Tank Port "T"Drain Port "Y"Outlet Port "A"

Air Vent 3(.12) Hex. Soc. 3 Places

Pilot Pressure Port "X" (Rear Side)

17.5(.69) Dia. Through 26(1.02) Dia. Spotface 4 Places

Manual Flow Adj.Screw 3(.12) Hex. Soc.

Pressure Adj. Screw for Safety Valve 3(.12) Hex. Soc.

Inlet Port "P"

Pressure Adj. Screw for Safety Valve 3(.12) Hex. Soc.

Lock Nut 10(.39) Hex.

288.

5 (1

1.36

)

95

(3.7

4)

96

(3.7

8)8

(.31)

273.

2 (1

0.76

)

311.

5 (1

2.26

)

Mounting Surface (O-Rings Furnished)

Two Locating Pins 16(.63) Dia.

Sling Fitting 2 Places

Manual Pressure Adj.Screw 3(.12) Hex. Soc.

Air Vent 3(.12) Hex. Soc. 3 Places

146.1 (5.75)144.5 (5.69)115

(4.53)73.1

(2.88)31

(1.22)1.6

(.06)

26.3

(1

.04)

180

(7.0

9)

7.5

(.30)

41.3

(1

.63)

85.7

(3

.37)

110

(4.3

3)13

3.4

(5.2

5)

1.9 (.07)

17 (.67)

180 (7.09)

35(1.38) Dia. (Max.) 3 Places ("P", "A" & "T" Port)

"B" Thd. "C" Deep 4 Places

17(.67) Dia. 10(.39) Deep 2 Places (For Locating Pin)

14(.55) Dia. (Max.)

7(.28) Dia. (Max.)

INC.

INC.

INC.

35 kg (77.2 lbs.)Approx. Mass ......

INC.

Cable Departure (For Flow Control) Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

Cable Departure (For Pressure Control) Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

No.47

Models w ith Proportional Pilot Relief ValveC HEFBG-06-500- (-E)-51/5190

E Series High Flow Series Flow Control and Relief Valves

EFBG-06

Models w ithout Proportional Pilot Relief ValveEFBG-06-500(-E)-51/5190

DIMENSIONS IN MILLIMETRES (INCHES)

Dimensions of valve mounting surfacePrepare a mounting surface as shown to the right. Also finish it finely.

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PROPORTIONAL CONTROLS

Typical Performance Characteristics

EFBG-03-250

Flow

Rate

Input Current mA

Pres

sure

0Input Current mA

0.25s

Step Signal

Flow

Rate

250L /minU.S.GPM

60200

150

100

50

0

40

20

0

Tim e

EFBG-06-500

0.25s

Step Signal

Flow

Rate

500L /minU.S.GPM

120400

300

200

100

0

80

40

0

Tim e

EFBG-03-250-H

0.2s

Step Signal

Pres

sure

28MPaPSI

4000

24

20

16

12

8

3000

2000

1000

Tim e

4

00

EFBG-06-500-H

0.25s

Step Signal

Pres

sure

28MPaPSI

4000

24

20

16

12

8

3000

2000

1000

Tim e

4

00

EFBG-03-250250

60

L /minU.S.GPM

200

150

100

50

0

50

40

30

20

0

10

0 200 400 600 800 900

Flow

Rate

Input Current mA

EFBG-06-500500

120

L /minU.S.GPM

400

300

200

100

0

100

80

60

40

0

20

0 200 400 800 1000600

EFBG-03-250-H

EFBG-03-250-C

EFBG-03-250253500

MPaPSI

20

15

10

5

0

3000

2000

1000

0200 400 600 800 900

EFBG-06-500-H

EFBG-06-500-C

Pres

sure

0Input Current mA

EFBG-06-500253500

MPaPSI

20

15

10

5

0

3000

2000

1000

200 400 600 800 9000

No.48

Step Response

E Series High Flow Series Flow Control and Relief Valves

EFBG-03/06

Flow Contro ls

Pressure Contro ls

Input Current vs. Flow

Input Current vs. Pressure

These characteristics have been obtained by measuring on each valve. Therefore , they may vary according to a hydraulic circuit to be used.

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PROPORTIONAL CONTROLS

Spare Parts List

HItem Nam e of Parts

O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring

33 34 35 36 37 38 39 40 41 42 43 44 45

Valve Model Num bers Solenoid Ass'y Model No.29

Model Num bers Seal Kit Num bersEFBG-03-250-51∗ EFBG-03-250-C/H-51∗

KS-EFBG-03-250-51 KS-EFBG-03-250-C-51

SO-NB-P42 SO-NB-P32 SO-NB-P30 SO-NB-P28 SO-NB-P22 SO-NB-P21 SO-NB-P20 SO-NB-P14 SO-NB-P11 SO-NB-P9 SO-NB-G30 SO-NB-A013 SO-NA-P6

1 1 1 1 1 1 1 2 2 6 3 1 1

Qty .Part Num bers

EFBG-03-250-C/H(-E)-51/5190 EFBG-03-250(-E)-51/5190

E318-Y06M1-04-61 Solenoid Ass'y Model No.30 Safety Valve Model No.31

E318-Y06M1-28-61 SB1094-2002

Section X-X

32

30

31

57

28

46

29

32

15

W

W

47

26

2725

37

24

23

39

36

33

54

22

6

89735138422

49

50

4

34

42

56

3

48

1413

16

12

11 10

17

21

51

5

20

51

41

19

18

40 55

53

43 52 42 60 61 59 62 64 63

44 40 45 58

Detai l o f Safety Valve (Item 31)

Section Y-Y

Section W-W

Section Z-Z

Z

Y

Y

X

X

Z

No.49

EFBG-03-250-∗-∗-51/5190

List of Seals

Solenoid Ass'y and Safety Valve

Note: The connector assem bly GDM-211-B-11 (Item 32) is not included in the solenoid assem bly .

List of Seal Ki ts

Note: W hen ordering seals, please specify the seal kit num ber from the table right. In addition to the above o-rings, o-rings for solenoid ass'y are included in the seal kit. For the detail of the solenoid ass'y seals, see the Catalogue No. Pub. EC-1302.

E Series High Flow Series Flow Control and Relief Valves

EFBG-03

O-rings, ref. Nos. 37 and 39, are used only with the proportional pilot relief valve (EFBG-03-250-C/H).

When making replacement of seals, please do it carefully after reading through the relevant instructions in the Operator's Manual.

CAUTION

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PROPORTIONAL CONTROLS

Spare Parts List

Item Nam e of Parts Part Num bers Qty .O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring

26 27 28 29 30 31 32 33 34 35 36 37

Valve Model Num bers P ilot Valve Model Num bers22

Model Num bers Seal Kit Num bersEFBG-06-500-51∗ EFBG-06-500-C/H-51∗

KS-EFBG-06-500-51 KS-EFBG-06-500-C-51

SO-NB-P46 SO-NB-P42 SO-NB-P40 SO-NB-P36 SO-NB-P34 SO-NB-P14 SO-NB-P11 SO-NB-P9 SO-NB-G55 SO-NB-G30 SO-NB-AO13 SO-NA-P6

EFBG-06-500-C(-E)-51/5190 EFBG-06-500-H(-E)-51/5190 EFBG-06-500(-E)-51/5190

EDG-01V-C-1-PNT11-5103 EDG-01V-H-1-PNT11-5103

Solenoid Ass'y Model No.23

E318-Y06M1-28-61

1 1 3 1 1 1 4 4 1 2 1 1

Safety Valve Model No.24

SB1094-2002

1639

1719203326

91812

13 35 2 30 28 1 6154927141046342944403

4

22

243528Y

214838232532

55 56 54 51 53 52

50 37 31 36

47 33 43

8

1142

75334232

Section W-W

Section Z-Z

Section U-U Section Q-Q

Section S-S

Detai l o f Safety Valve (Item 24)M odels Wi thout Pi lo t

Rel ie f Valve : EFBG-06-500(-E)

41 4040

Y Y

U

UW

W

Q

Q

S

S

Z Z

EFBG-06-500-∗-∗-51/5190

List of Seals

Pi lo t Valve and Solenoid Ass'y

Note: The connector assem bly GDM-211-B-11 (Item 25) is not included in the solenoid assem bly .

List of Seal Ki tsNote: W hen ordering seals, please specify the seal kit num ber from the table right.

In addition to the above o-rings, o-rings for pilot valve and solenoid ass'y are included in the seal kit. For the detail of the pilot valve and solenoid ass'y seals, see the Catalogue No. Pub. EC-1302.

No.50

E Series High Flow Series Flow Control and Relief Valves

EFBG-06

O-rings, ref. Nos. 31, 36 and 37, are used only with the proportional pilot relief valve [EFBG-06-500(-E)].

When making replacement of seals, please do it carefully after reading through the relevant instructions in the Operator's Manual.

CAUTION

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PROPORTIONAL CONTROLS

H

Interchangeability between Current and New

Manual Pressure Adj. ScrewManual Flow Adj. Screw

Air VentAir Vent

Manual Pressure Adj. ScrewManual Flow Adj. Screw

Air Vent 3 Places

Air Vent 3 Places

Air Vent

Pressure Adj. Screw for Safety ValveManual Flow Adj. Screw

Air Vent 3 Places

Pressure Adj. Screw for Safety ValveManual Flow Adj. Screw

Air Vent 3 Places

Manual Pressure Adj. Screw

Manual Pressure Adj. Screw

Air Vent

No.51

E Series High Flow Series Flow Control and Relief Valves

EFBG-03/06

Interchangeability betw een Current and New DesignEFBG-03/06 series valves have changed model from 50 to 51 design in line with the model change of solenoid ass'y.

Mounting InterchangeabilityThere is an interchangeability in the mounting dimensions between current and new design, however, note that because of improvements made on the solenoids, the overall shapes have been changed as shown below.

EFBG-03

Current : Design 50 New : Design 51

Current : Design 50 New : Design 51

EFBG-06

Specifications and CharacteristicsNo changes in specifications and characteristics between current and new design.

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PROPORTIONAL CONTROLS

H

General Information

Viscosity Temperature2 20 - 400 mm /s

(98 - 1800 SSU)0 - +60°C

(32 - 140°F)

Petroleum base oils

Synthetic Fluids

Water Containing Fluids

Use fluids equivalent to ISO VG 32 or VG 46.Use phosphate ester or polyol ester fluid. When phosphate ester fluid is used, prefix "F-" to the model number because the special seals (fluororubber) are required to be used.Use water-glycol fluid.

A Ba b

P TY X

No.1

Pub. EC-1304

Up to 24.5 MPa (3550 PSI), 280 L/min (74.0 U.S.GPM)

E SERIES PROPORTIONAL DIRECTIONAL AND

FLOW CONTROL VALVESEDFHG-03/04/06 (3/8,1/2,3/4) Sub-plate Mounting

Hydraulic Fluids

Recommended Fluid Viscosity and TemperatureUse hydraulic fluids which satisfy the both recommended viscosity and oil temperatures given in the table below.

Control of ContaminationDue caution must be paid to maintaining control over contamination of the hydraulic fluids which may otherwise lead to breakdowns and shorten the life of the valve. Please maintain the degree of contamination within NAS 1638-Grade 11. Use 20 μm or finer line filter.

Fluid TypesAny type of hydraulic fluid listed in the table below can be used.

Note: For use with hydraulic fluids other than those listed above, please consult your Yuken representatives in advance.

These valves are double-deck directional and flow control valves employing as their pilot the electro-hydraulic proportional pressure reducing valves with two proportional solenoids. The flow rate can be controlled by changing an input current to the solenoids and the direction of the flow can be controlled by providing the current to either solenoid of the two. By combining the valves with the power amplifiers specially designed for the valves, the speed control, acceleration, deceleration and direc-tional control can be done with a single valve, which eventually makes the hydraulic circuits simple and contributes the cost of the hydraulic systems.

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PROPORTIONAL CONTROLS

2

1

1

2

3

3

1

Specifications / Model Number Designation

1. 2. 3.

1.2.

Model No.Description

EDFHGSeries

Number

-03 -100 -31Valve Size

Rated Flow L /min (U.S.GPM)

Design Number

31

Max. Operating Pressure 24.5 (3550)

03

MPa (PSI)Rated Flow L/min (U.S.GPM)

Proportional Electro- Hydraulic Directional & Flow Control Valves (Sub-Plate Mtg.)

EDFHG:

140 (37.0)140 :

Rated Current Coil Resistance Hysteresis Repeatability

04

06 280 (74.0)280 :

100 (26.4)

Approx. Mass kg (lbs.)

10 Less than 5% Less than 1%

Ω

100 (26.4)100 :

Design Standards

Refer to

No.2

31

31

Design Standards: None 90

Japanese Standard "JIS" and European Design Standard N. American Design Standard

........... ...............

EDFHG-04EDFHG-03 EDFHG-06

140 (37.0) 280 (74.0)

Pilot Pressure MPa (PSI)

at Valve Pressure Difference:1.0 MPa (145 PSI)

at Normalat TransitionL /min (U.S.GPM)

Pilot Flow

Max. Tank Line Back PressureMPa (PSI)

Max. Drain Line Back PressureMPa (PSI)

800 mA 980 mA 900 mA

11 (24.3) 12 (26.5) 15 (33.1)

1.5 - 16 (220 - 2320)1 (.26)3 (.79)

16 (2320)

3.0 (435)

1 (.26)4 (1.06)

21 (3050)

1 (.26)6 (1.59)

21 (3050)

F-Special Seals

Special Seals for Phosphate Ester Type Fluids (Omit if not required)

F:

3C2 3C40

-3C2Spool Type

External PilotE :

Internal PilotNone:

-EPilot

Connection

Metre-in • Metre-out

XY:

-XYDirection of Flow

Graphic Symbols

External Pilot Type Internal Pilot Type

A Ba b

P TY X

A Ba b

P T Y

Specifications

Model Number Designation

E Series Directional and Flow Control Valves

EDFHG-03/04/06

Take care to keep the difference between the pilot pressure and drain port back pressure consistently greater than 1.5 MPa (220 PSI). To obtain stable performance, keep the drain port back pressure low and minimize its fluctuations. The hysteresis and repeatability values indicated in the specifications for each control valve are determined under the following conditions: Hysteresis Value: Obtained when Yuken's applicable power amplifier is used. Repeatability Value: Obtained when Yuken's applicable power amplifier is used under the same conditions.

Spool type shown in the column is for the centre position.

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PROPORTIONAL CONTROLS

H

Sub-plate / Instructions / Others

4.7 4.4 4.1 7.4 7.4

(10.4) (9.7) (9.0) (16.3) (16.3)

4.7 4.4 4.1 8.5 8.5

(10.4) (9.7) (9.0) (18.7) (18.7)

4.7 4.4 4.1 7.4 7.4

(10.4) (9.7) (9.0) (16.3) (16.3)

Rc 3/4 Rc 1/2 Rc 3/4 Rc 3/4 Rc 1

Model Numbers

EDFHG-03

Socket Head Cap ScrewJapanese Standard "JIS"

European Design Standard N. American Design Standard Qty.

M6 × 35 Lg. M6 × 45 Lg.

M10 × 50 Lg. M12 × 60 Lg.

1/4-20 UNC × 1-1/2 Lg. 1/4-20 UNC × 1-3/4 Lg.

3/8-16 UNC × 2 Lg. 1/2-13 UNC × 2-1/2 Lg.

4 2 4 6

Valve Model

Numbers

Japanese Standard "JIS"

Sub-plate Model Numbers

Thread Size

European Design Standard N. American Design Standard

DHGM-03Y-10 DHGM-04-20 DHGM-04X-20 DHGM-06-50 DHGM-06X-50

EDFHG-06

EDFHG-04

Tightening Torque Nm (in. lbs.)

12 - 15 12 - 15 58 - 72

100 - 123

(106 - 133) (106 - 133) (513 - 637) (885 - 1089)

EDFHG-03

EDFHG-04

EDFHG-06

kg (lbs.)

Approx. Mass

3/4 BSP.F 1/2 BSP.F 3/4 BSP.F 3/4 BSP.F 1 BSP.F

Sub-plate Model Numbers

Thread Size

DHGM-03Y-1080 DHGM-04-2080 DHGM-04X-2080 DHGM-06-5080 DHGM-06X-5080

kg (lbs.)

Approx. Mass

3/4 NPT 1/2 NPT 3/4 NPT 3/4 NPT 1 NPT

Sub-plate Model Numbers

Thread Size

DHGM-03Y-1090 DHGM-04-2090 DHGM-04X-2090 DHGM-06-5090 DHGM-06X-5090

kg (lbs.)

Approx. Mass

Air Vent

SO

L aSOL a SOL b

SO

L b

Air Vent

Air VentAir Vent

Solenoid

Air Vent 3 Places

Manual Adj. Screw

No.3

AttachmentMounting Bolts

Sub-plates are available. Specify the sub-plate model number from the table above. When sub-plates are not used, the mounting surface should have a good machined finish.

Sub-Plates

Instructions

Applicable Power AmplifiersFor stable performance, it is recommended that Yuken's applicable power amplifiers be used (for details see the Catalogue No. Pub. EC-1305).Model Numbers: SK1091-D24-10

Mounting Position Be sure to mount the Directional and Flow Control Valve so that the air vents come upside.

E Series Directional and Flow Control Valves

EDFHG-03/04/06

[Good example] [Bad example]

Manual AdjustmentIn the event of an electric fault or emergency, a manual shift can be made by screwing in the manual adjust-ment screw. Take care, however, that this manual shift has no flows adjusting function. For this operation, set the pilot pressure (or P-port pressure on an internal-pilot model) below 7 MPa (1020 PSI). After operation, be sure to return the manual adjust-ment screw completely to the original position (see the figure right).

Air BleedingTo ensure stable control, bleed the air form solenoid completely and fill its icon core with oil. For this purpose, it is recommended to provide the drain line with a check valve having a cracking pressure of about 0.04 MPa (5.8 PSI). Bleeding can be done by slowly loosening an air vent. There are three air vents. Chose one that appears most helpful (see the figure below). In addition, be sure to extend the end of the drain line into the oil.

10 Series SolenoidΩ

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PROPORTIONAL CONTROLS

Main port ... Conform to ISO 4401-AC-05-4-A. Pilot/drain ports ... Conform to ISO.

Mounting Surface:

Mounting surface: Conform to ISO4401-AD-07-4-A.

Installation Drawing

SOL a SOL b

SOL a SOL b

3(.12) Dia. Two Locating Pins

46

(1.8

1)

Connector The direction can be altered to every 90 degree angles.

Cylinder Port "A"Pressure Port "P"

Pilot Pressure Port "X"

70

(2.7

6)

12

(.47)

7(.28) Dia. Through 11(.43) Dia. Spotface 4 Places

Tank Port "T"

Cylinder Port "B"

Pilot Drain Port "Y"

Connector The direction can be altered to every 90 degree angles.

Air Vent 3(.12) Hex. Soc. 3 Places (Both Ends)

Mounting Surface (O-Rings Furnished)

Manual Adjustment

Screw 3(.12) Hex.Soc.

(Both Ends)

110

(4.3

3)57

.5

(2.2

6)17

9.5

(7.0

7)

48 (1.89)

27.5 (1.08)

26(1

.02)

27(1

.06)

37.6 (1.48)

39 (1.54)

93.6 (3.68)

79 (3.11)

212 (8.35)

285.8 (11.25)

54 (2.13)

114.9 (4.52)

101.6 (4.00)

34(1.34)

91.3 (3.59)

285.8 (11.25)

Pressure Port "P" Pilot Pressure Port "X"Tank Port "T"

11(.43) Dia. Through 17.5(.69) Dia. Spotface 4 Places

69.8

(2

.75)

72.9

(2

.87)

91

(3.5

8)

1.5

(.06)

9.1

(.36)

Pilot Drain Port "Y"

Cylinder Port "A"

Cylinder Port "B"

50 (1.97)

7(.28) Dia. Through 11(.43) Dia. Spotface 2 Places 39

(1.54)65.6

(2.58)65.6

(2.58)

Manual Adjustment

Screw 3(.12) Hex.Soc.

(Both Ends)

50.4 (1.98)

204 (8.03)

Mounting Surface (O-Rings Furnished)

48 (1.89)

27.5 (1.08)

Connector

35

(1.3

8)57

.5

(2.2

6)18

5.5

(7.3

0)

34

(1.3

4)

116

(4.5

7)4

(.16)

Air Vent 3(.12) Hex. Soc. 3 Places (Both Ends)

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

E Series Directional and Flow Control Valves

EDFHG-03/04

No.4

EDFHG-03-100-3C∗-XY-∗-31/3190

Of the two tank ports "T", the tank port in the left side is normally used in our standard sub-plate, though, either side of the tank port "T" can be used without problem.

Position of cable departure can be changed. For details, refer to above EDFHG-03.

EDFHG-04-140-3C∗-XY-∗-31/3190

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

Mounting surface: Conform to ISO4401-AE-08-4-A.

H

Installation Drawing / Others

SOL a SOL b

SOL a SOL b

65.4 (2.57)

130.2 (5.13)

285.8 (11.25)

Pressure Port "P"

Pilot Pressure Port "X"

92.1

(3

.63)

118

(4.6

5)

13

(.51)

Pilot Drain Port "Y"

Cylinder Port "A"Cylinder Port "B"

39 (1.54)

65.6 (2.58)

65.6 (2.58)

Manual Adjustment

Screw 3(.12) Hex.Soc.

(Both Ends)

50.3 (1.98)

255 (10.04)

Mounting Surface (O-Rings Furnished)

48 (1.89)

27.5 (1.08)

Connector

57.5

(2

.26)

206.

5 (8

.13)

41

(1.6

1) 137

(5.3

9)

Air Vent 3(.12) Hex. Soc. 3 Places (Both Ends)

6(.24) Dia. Two Locating Pins

53.2 (2.09)

Tank Port "T"

77 (3.03)

13.5(.53) Dia. Through 20(.79) Dia. Spotface 6 Places

6 (.2

4)

Cable Departure Cable Applicable: Outside Dia. 8-10 mm (.31 - .39 in.) Conductor Area Not Exceeding 1.5 2 mm (.002 sq. in.)

. . .

. . .

Manual Adjustment Screw

Air Vent Manual Adjustment Screw

Air Vent 3 Places

E Series Directional and Flow Control Valves

EDFHG-06

EDFHG-06-280-3C∗-XY-∗-31/3190

Position of cable departure can be changed. For details, refer to EDFHG-03 valve on page 4.

No.5

Current: Design 30

Interchangeability between Current and New DesignSpecifications and CharacteristicsNo changes in specifications and characteristics between current and new design.

Mounting InterchangeabilityThe mounting surface are interchangeable. Note that because of improvements made on the solenoids, the overall shapes and dimensions have been changed as shown below.

New: Design 31

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

Installation Drawing

Sub-plate Model Numbers

DHGM-03Y-10 DHGM-03Y-1080 DHGM-03Y-1090

"C" Thd. "D" Thd.

Rc 3/4 3/4 BSP.F 3/4 NPT

"E" Thd.

13(.51)

15(.59)

Rc 1/4 1/4 BSP.F 1/4 NPT

M6

1/4-20 UNC

F mm (in.)

Sub-plate Model Numbers

DHGM-04-20 DHGM-04X-20

"C" Thd.

Rc 1/2 Rc 3/4

"E" Thd.

M10

3/8-16 UNC

1/2 BSP.F 3/4 BSP.F

1/2 NPT 3/4 NPT

"D" Thd.

Rc 1/4

1/4 BSP.F

1/4 NPT

"F" Thd.

M6

1/4-20 UNC

DHGM-04-2080 DHGM-04X-2080DHGM-04-2090 DHGM-04X-2090

120 (4.72)

90 (3.54)

15 (.59)

110

(4.3

3)

22(.

87)

"D" Thd. Used only on external pilot type valves. To be plugged on internal pilot type valves.

"E" Thd. "F" Deep 4 Places

25 (.98)

19

(.75

)

90

(3.5

4)46

(1

.81)

10

(.39

)

32.5

(1.2

8)

21.5

(.85

)

6.4(

.25)

6.2(.24) Dia.6.2(.24) Dia.19

(.75)92

(3.62)

11

(.43

)12

(.

47)

70

(2.7

6)

11(.43) Dia. 4 Places

18 (.71)

62 (2.44)54

(2.13)37.3(1.47)

27(1.06)

16.7(.66)

8(.31) 3.2 (.13)

"D" Thd."C" Thd. 4 Places

P

T

A

B

19

(.75

)

25(.98)

42(1.65)

43(1.69)

50 (1.97)

10 (.39)

45 (1.77)

80 (3.15)

16(.

63)

47

(1.8

5)76

(2

.99)

PTA B

XY

190 (7.48)

166 (6.54)

101.6 (4.00)

76.7 (3.02)

12(.47)

32.2(1.27)

50 (1.97)

34(1.34)

18.3(.72)

11(.43) Dia. Through 17.5(.69) Dia. Spotface 4 Places

3.6(.14) Dia. 5(.20) Deep 2 Places

14.2 (.56)

65.8 (2.59)

88.1 (3.47)

130 (5.12)

"E" Thd. 17(.67) Deep 4 Places

6(.24) Dia. 2 Places

17.5(.69) Dia. 4 Places

"F" Thd. 12(.47) Deep 2 Places

120

(4.7

2)96

(3

.78)

71.4

(2

.81)

12

(.47

)

13.1

(.

52)

69.8

(2

.75)

55.6

(2

.19)

14.2

(.

56)

1.6(

.06)

16

(.63

)10

.1

(.40

)57

.1

(2.2

5)90

(3

.54)

36 (1.42)

20 (.79)19

(.75)

P

T

A

B

X

Y

Refer to

"D" Thd. 2 Places

125 (4.92)

90 (3.54)

46 (1.81)

65

(2.5

6)

29

(1.1

4)

58 (2.28)

102 (4.02)

137.5 (5.41)

76

(2.9

9)

21.5

(.85

)

33(1

.30)

"C" Thd. 4 Places

E Series Sub-Plate for

Directional and Flow Control Valves

No.6

Sub-Plates

DHGM-03Y-10/1080/1090

DHGM- -20/2080/209004 04X

Used only on external pilot type valves. To be plugged on internal pilot type valves.

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

H

Installation Drawing

F mm (in.)

Sub-plate Model Numbers "C" Thd. "E" Thd.

M12

1/2-13 UNC

Rc 3/4 Rc 1

3/4 NPT 1 NPT

"D" Thd.

Rc 1/4

1/4 NPT

24 (.94)

26 (1.02)

DHGM-06-50 DHGM-06X-50DHGM-06-5090 DHGM-06X-5090

Sub-plate Model Numbers "C" Thd.

3/4 BSP.F 1 BSP.F

DHGM-06-5080 DHGM-06X-5080

Dimensions mm (Inches)D E F H J K L N

151.2 (5.95) 155.2 (6.11)

137.7 (5.42) 148 (5.83)

102 (4.02) 106 (4.17)

54.4 (2.14) 50 (1.97)

30.6 (1.20) 25 (.98)

125.8 (4.95) 130 (5.12)

78.2 (3.08) 74 (2.91)

42.5 (1.67) 32 (1.26)

204 (8.03)

12 (.47)

"E" Thd. "F" Deep 6 Places

116

(4.5

7)

17.5

(.69

)

53.2 (2.09)

29.4(1.16)

PT

A B

Y

X

V

Used only on external pilot type valves. To be plugged on internal pilot type valves.

Not used (plug is not required)

7(.28) Dia. 8(.31) Deep 2 Places

11(.43) Dia. Through 17.5(.69) Dia. Spotface 4 Places

23(.91) Dia. "C" Thd. (From Rear) 4 Places

11(.43) Dia. "D" Thd. (From Rear) 4 Places

180 (7.09)

25 (.98)

130.2 (5.13)

112.7 (4.44)

94.5 (3.72)

77 (3.03)

5.6(.22)

19.1

(.75

)

92.1

(3

.63)

74.6

(2

.94)

12

(.47

)

46.1

(1

.81) 73

.1

(2.8

8)

96.9

(3

.81)

17.5 (.69)

29.5 (1.16)

100.8 (3.97)

126.2 (4.97)

12.5 (.49)

156 (6.14)

50 (1.97)

34(1.34)

35(1.38)

PT

A B

Y

X

VW

204 (8.03)180

(7.09)12

(.47)25

(.98)130.2 (5.13)

M12 Thd. 24(.94) Deep 6 Places

11(.43) Dia. 4 Places

24.5(.96) Dia. 4 Places

12.5 (.49)

156 (6.14)

92.1

(3

.63)

110

(4.3

3)

134

(5.2

8)

8.9

(.35

)

12

(.47

)

11.9

(.

47)

116

(4.5

7)

50 (1.97)

35 (1.38)

P T

AB

YW

D

E

F

H

J

N

L

K

82

(3.2

3)26

.4

(1.0

4)

28

(1.1

0)

83.5

(3

.29)

55

(2.1

7)

Used only on external pilot type valves. To be plugged on internal pilot type valves.

1/4 BSP.F Thd. 4 Places

"C" Thd. 4 Places

Not used (plug is not required)

Not used (plug is not required)

Not used (plug is not required)

X

E Series Sub-Plate for

Directional and Flow Control Valves

Sub-Plates

DHGM- -50/509006 06X

No.7

DHGM- -508006 06X

For other dimensions, refer to "DHGM-06∗-50/5090" above.

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

Typical Performance Characteristics

Flow

Rat

e

A B

P T

A B

P T

EDFHG-03

0 200 400 600 800 10002004006008001000mAInput Current

L /min U.S.GPM

Flow

Rat

e0

5

10

15

20

25

30

0

20

40

60

80

100

120

Flow

Rat

e

0 200 400 600 800 10002004006008001000

A B

P T

A B

P T

EDFHG-04

0

10

20

30

40

U.S.GPM

Flow

Rat

e

mAInput Current

Flow

Rat

e

L /min

0

20

40

60

80

100

120

140

160

0 200 400 600 800 10002004006008001000

A B

P T

A B

P T

EDFHG-06

mAInput Current

U.S.GPM

Flow

Rat

e

0

10

20

30

40

50

60

70

80

Flow

Rat

e

L /min

0

50

100

150

200

250

300

EDFHG-03

140120

80

40

0

40

80

120140

750 mA

700 mA

600 mA

L /min

8 16 2424.5

0

10

20

3035 A B

P T

A B

P T

U.S.GPM0 1000 2000 3000

3500 PSI

750 mA

700 mA

600 mA

8162424.5

MPaValve Pres. Diff.

Flow

Rat

e

Flow

Rat

e

L /min

0 1000 2000 30003500 PSI

01000200030003500PSI

0

10

20

3035

U.S.GPM

MPaValve Pres. Diff.

EDFHG-04

280240

160

80

0

80

160

240280

900 mA800 mA

700 mA

900 mA

800 mA

700 mA

8 16 2424.5

MPaValve Pres. Diff.

8162424.5 MPa

Valve Pres. Diff.

L /min

Flow

Rat

e

L /min

01000200030003500PSI

0

A B

P T

U.S.GPM

20

40

6070

0

20

40

6070

A B

P TU.S.GPM

300

200

100

0

100

200

300

400

400

0 1000 2000 30003500 PSIEDFHG-06

900 mA800 mA

700 mA600 mA

700 mA

600 mA

900 mA800 mA

A B

P T

U.S.GPM

0

20

40

60

80

100

8 16 2424.5

8162424.5

MPaValve Pres. Diff.

MPaValve Pres. Diff.

Flow

Rat

e

L /min

01000200030003500PSI

0

20

40

60

80

100

A B

P TU.S.GPM

Flow

Rat

e

L /min

E Series Directional and Flow Control Valves

EDFHG-03/04/06

No.8

Input Current vs. FlowViscosity : 2 30 mm /s (141 SSU) Valve Pres. Difference : P A (B), B (A) T 1 MPa (145 PSI)→ →

Valve Pressure Difference vs. FlowViscosity : 2 30 mm /s (141 SSU)

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PROPORTIONAL CONTROLS

H

Typical Performance Characteristics

0.2 0.4 0.7 1 2 4 7 10 20 40Frequency (Hz)

EDFHG-03

0.2 0.4 0.7 1 2 4 7 10 20 40Frequency (Hz)

EDFHG-04

0.2 0.4 0.7 1 2 4 7 10 20 40Frequency (Hz)

EDFHG-06

Phas

e (d

eg.)

- 80

-180

- 60- 40- 20

0

-100-120-140-160

-20-10

0

-30

Gai

n (d

B)

Phas

e (d

eg.)

- 80

-180

- 60- 40- 20

0

-100-120-140-160

-20-10

0

-30

Gai

n (d

B)

Phas

e (d

eg.)

- 80

-180

- 60- 40- 20

0

-100-120-140-160

-20-10

0

-30

Gai

n (d

B)

Phase

Gain

Phase

Gain

Phase

Gain

0.1 s

Step Signal

Time

0.1 s

Step Signal

Time

0.1 s

Step Signal

Time

125

175

75

50

100

150

100

140

60

40

80

120

300

400

200

150

250

350

100

60

100

20

40

80

30

45

10

20

40

30

10

20

35

U.S.GPM L/min

U.S.GPM L/min

U.S.GPM L/min

Flow

Rat

eFl

ow R

ate

Flow

Rat

e

EDFHG-03

EDFHG-04

EDFHG-06

No.9

E Series Directional and Flow Control Valves

EDFHG-03/04/06

Frequency Response Step Response

Viscosity : 2 30 mm /s(141 SSU)Pilot Pressure : 15.7 MPa(2275 PSI)Travel of Spool : ±10% of Maximum Stroke

Model Number : EDFHG-06-280-3C2-E-31

Viscosity : 2 30 mm /s(141 SSU)Pilot Pressure : 15.7 MPa(2275 PSI)Travel of Spool : ±10% of Maximum Stroke

Model Number : EDFHG-04-140-3C2-E-31

Viscosity : 2 30 mm /s(141 SSU)Pilot Pressure : 15.7 MPa(2275 PSI)Travel of Spool : ±10% of Maximum Stroke

Model Number : EDFHG-03-100-3C2-E-31

Viscosity : 2 30 mm /s(141 SSU)Supply Pressure : 15.7 MPa(2275 PSI)

These characteristics have been obtained by measuring on each valve. Therefore, they may vary according to a hydraulic circuit to be used.

Page 100: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Spare Parts List

Item Name of PartsPart Numbers

Solenoid Ass'y O-Ring O-Ring O-Ring O-Ring O-Ring O-Ring

6 11 12 13 14 25 26

Model Numbers Seal Kit NumbersEDFHG-03 EDFHG-04 EDFHG-06

KS-EDFHG-03-31 KS-EDFHG-04-31 KS-EDFHG-06-31

SO-NB-P28 SO-NB-A014 SO-NB-P9 SO-NB-P9 SO-NB-P9 SO-NB-P4

2 2 5 2 6 4 2

Qty.EDFHG-03

Part Numbers

SO-NB-P34 SO-NB-P22 SO-NB-P9 SO-NB-P9 SO-NB-P9 SO-NB-P4

2 2 4 2 2 4 2

Qty.EDFHG-04

Part Numbers

SO-NB-P40 SO-NB-P30 SO-NB-P14 SO-NB-P10 SO-NB-P9 SO-NB-P4

2 2 4 2 2 4 2

Qty.EDFHG-06

E318-Y06M1-28-61 E318-Y06M1-28-61 E318-Y06M1-28-61

Section X-XYX

PAT B T

X Y

8 17 14 6 21 26 18 20 25 7 19 24 29 22232827

10 4 11 5 9 3 12 1 13 2

16 15

15 16

Section Y-Y

Removed for internal pilot models

EDFHG-03-100-3C∗-XY-∗-31/3190 EDFHG-04-140-3C∗-XY-∗-31/3190 EDFHG-06-280-3C∗-XY-∗-31/3190

List of Seals & Solenoid Ass'y

List of Seal Kits

No.10

Note: The GDM-211-B-11 connector assembly is not included in the solenoid assembly. When ordering seals, please specify the seal kit number from the table below. In addition to the above o-rings, o-rings for solenoid ass'y are included in the seal kit. For the detail of the solenoid ass'y o-rings, see the Catalogue No. Pub. EC-1302.

When making replacement of seals, please do it carefully after reading through the relevant instructions in the Operator's Manual.

CAUTION

E Series Directional and Flow Control Valves

EDFHG-03/04/06

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PROPORTIONAL CONTROLS

H

Ty pe

Ω

Model Num bers Applicable to Control Valve Function Page

Pressure and Flow Control

(For 10 Sol.)

ΩFlow Control

(For 40 Sol.)

Ω

Pressure and Flow Control

(For 40 -10 Sol.)Ω

Ω

Pressure and Flow Control

(For 10 -10 Sol.)Ω

DC Input

AME-D-10-∗ -20

AME-D-S-∗ -32

AME-D2-H1-∗ -12

AME-D2-1010-∗ -10

3

9

14

14

By giving the com m and of DC voltage (0-10 V) to the am plifier, current in proportion to that voltage will flow into the solenoid of the control valve in order to control pressure or flow rate. An external setting unit which m akes the com m and voltage of 0-10 V and a DC power supply (or a function generator) are necessary , but if a variable resistor for external setting is only one, the internal power supply for am plifier can be used.

Variable Resistor 1 k Ω

Amplifier Valve

SK1022-∗ -∗ -11

AME-DF-S-∗ -22

DC Input-FeedbackΩ

Pressure and Flow Control

(For 10 Sol.)

ΩFlow Control

(For 40 Sol.)

Basically , this is a DC input ty pe with a feedback operating unit. This is for high-accuracy control and used to feedback the pressure or flow rate converted to electric signals.

3

9

A slow up-down signal generator and the functions of a DC input ty pe are incorporated. This is used to control the pressure or flow rate by slow up-down pattern and the com m and signals are given by relay contacts, lim it switches, tim er contacts, etc.

ΩFlow Control

(For 40 Sol.)Slow Up-Down AME-T-S-∗ -22 9

DC Input For DC Power

24 V DC

3

7

An am plifier which is operated by a battery power supply (24V). By giving the com m and of DC voltage to the am plifier, current in proportion to that voltage will flow in the solenoid of the control valve in order to control pressure or flow rate. An external setting unit which m akes the com m and voltage and a DC power supply (or a function generator) are necessary , but if a variable resistor for external setting is only one, the internal power supply for am plifier can be used.

Variable Resistor

Amplifier Valve

18

SK1015-11

AMN-D-10

SK1091-D24-10

Ω

Pressure and Flow Control

(For 10 Sol.)

Directional and Flow Control

SK1015 am plifier can be used in autom obile construction m achine.

No.1

Pub. EC-1305POWER AMPLIFIERS / SETTING

ADJUSTERS FOR PROPORTIONAL ELECTRO-HYDRAULIC CONTROL VALVES

Pow er AmplifiersThese are power amplifiers to be used exclusively to operate the electro-hydraulic proportional valves. Various type and models on available for a variety of applications.

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PROPORTIONAL CONTROLS

No.2

Ty pe Model Num bers PageFunction

Manually Operated Setting Adjuster

6-point Setting Adjuster

Multifunction Slope Controller

AMC-V6-S-∗ -10

MC-01

MC-02

AMC-T-20

Six trim m ers are incorporated, so it is possible to set six points.

This is the sim plest setting adjuster, consisting of a trim m er (1 k ) and a dial.

This m ultifunction slope controller generates any desired 2-channel analog voltage pattern outputs. It can also be used with slope-proportional and tim e-proportional sy stem s.

Consisting of a centre-tapped trim m er (1 k -1 k ) and a dial, this setting adjuster is ideal for a servo sy stem .

18

18

19

20

Ω

Ω Ω

Setting Adjusters

POWER AMPLIFIERS / SETTING ADJUSTERS

FOR PROPORTIONAL ELECTRO-HYDRAULIC CONTROL VALVES

The setting adjuster supplies the command signal voltage to the power amplifier. Since the setting adjuster is closely related to actual machine operating procedure, the user generally provides this device. Yuken makes the following standard setting adjusters for general use and designs and manufactures special setting adjusters to order:

Instructions for Pow er AmplifiersThe power amplifiers should be kept away from hot and humid conditions which may deteriorate some components of the power amplifiers. They also should be installed in the clean and dry place where the vibration is minimal. Please avoid to install the power amplifiers in the complete enclosure or get them enclosed totally as they need to radiate the heat from semiconductors or ICs inside. Please use shielded wires for input signal transmission to prevent the amplifiers from any interference such as noise from outside.

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PROPORTIONAL CONTROLS

H

Specifications / Others

AMESeries

Num ber

-DTy pe of Function

-10 -100

DC Input Ty peD:AME

Power Supply

100 200

: :

100 V AC 200 V AC

Coil Resistance of Valve

Design Num ber

-20

2010: 10 Ω

SK1022Series Num ber

-ATy pe of Function

-100

Polarity of Feedback Voltage...(-)

A:

Power Supply

100: 100 V AC

Design Num ber

-11

11

11

DC Input-Feedback Ty pe

SK1022 :

DC Input Ty pe for DC Power Supply

SK1015 :

Polarity of Feedback Voltage...(+)

B:200: 200/220 V AC

Nam e of Valve Model Num bersPilot Relief Valves

Relief Valves

Reducing and Relieving Valves

10 Series Flow Control Valves

10 -10 Series High Flow Series Flow Control and Relief Valves

Ω

Ω Ω

EDG-01∗EBG-03 EBG-06 EBG-10ERBG-06 ERBG-10

EFG EFCG

03 06 -

EFBG-03 EFBG-06 EFBG-10

AME-D-10-∗ -20Model No.

DescriptionSK1022-A-∗ -11 SK1022-B-∗ -11 SK1015-11

DC Input Ty peTy pe of Fuction DC Input Feedback Ty pe

DC Input Feedback Ty pe DC Input Ty pe

Max. Output Current Max. Input Voltage Feedback Voltage Input Im pedance Max. Gain Dither Tem perature Drift (Max.)

Power Input (Max.) Am bient Tem perature External Setting Resistance Approx. Mass

Power Supply

1 A (10 Solenoid) + 10 V DC

10 k

1 A / 5 V Variable

0.2 m A /°C

Ω

Ω

100 V AC, 200 V AC (50/60 Hz)

55 VA 0-50°C (32-122°F)

1 k 2.1 kg (4.6 lbs.)

Ω

0.9 A (10 Solenoid) + 10 V DC

50 k

0.9 A / 5 V Fix

1 m A /°C

Ω

Ω

22-30 V DC

25 VA 0-50°C (32-122°F)

10 k 0.4 kg (.88 lbs.)

Ω

100 V AC, 200/220 V AC ±10% (50/60 Hz)

1 A (10 Solenoid) + 10 V DC 0 to -10V

50 k 1 A / 0.5 V

Fix 0.2 m A /°C

Ω

Ω

45 VA 0-50°C (32-122°F)

1 k 4.5 kg (9.9 lbs.)

Ω

1 A (10 Solenoid) + 10 V DC 0 to +10V

50 k 1 A / 0.5 V

Fix 0.2 m A /°C

Ω

Ω

45 VA 0-50°C (32-122°F)

1 k 4.5 kg (9.9 lbs.)

Ω

No.3

Power Amplifiers For 10 Series Control ValvesΩ

These power amplifiers are used to drive the 10 series proportional electro-hydraulic pressure and flow control valves.

Model Number Designation

Use with 24 V DC since this is for a battery power supply .

Applicable to Valve

Serviceable Range; 100 V AC can be used from 90 to 132 V AC, 200 V AC can be used from 180 to 264 V AC.

Specifications

InstructionsPower supply for the setting adjuster can be provided from this power amplifier, but for only one. However, please use the variable resistor or potentiometre of which impedance is 1 k (in case of model SK1015, use 10 k ) for the setting adjuster.

Ω Ω

Ω

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PROPORTIONAL CONTROLS

1

2

1. 2.

Installation Drawing

Term inal Num ber

Input Signal Input Signal Input Signal

Nam e

1 2 3 4 5

7 8 9

10 11 12

6

Ground

IN COM

COMInternal Power Supply (10 V at 1 k )Ω +12 V

Output to Valve Solenoid SOL

GPower Supply 100/200 V AC

MAX

MIN7

8

SOL

11

1

+12VDITHER

1210

2

6 220

1 k

MC-01

Ω

Ω

Setting Adjuster

Power Supply

MIN

DITHER

MAX

FPOWER

CURRENT MONITOR

POWER AMP

121110

9G

87654321

A CS OL

1 2 V

COM

I N

COM

Supply Switch

Power Fuse

Ammeter (Output Current)

Max. Adjuster

Zero Adjuster

Dither Adjuster

Indicator Lamp

Terminal Board (Refer to table above)

70 (2.76)

80 (3.15)

170 (6.69)185.5 (7.30)

25 (.98)

76 (2.99)

4.5(.18) Dia. Through 4 Places

189(

7.44

)

199(

7.83

)

178(

7.01

)

AME-D-10-∗ -20

Power Amplifiers For 10 Series Control ValvesΩ

T erm inal Board

No.4

[Exam ple Diagram ]

Adjustm ent of upper lim it of usable range Adjustm ent of lower lim it of usable range

DIMENSIONS IN MILLIMETRES (INCHES)

Page 105: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

3

1

4

2

1.2.3.4.

2

1

1.2.

H

Installation Drawing

Term inal Num ber Nam e

123456789

10

11121314

Input SignalInput SignalFeedback SignalFeedback Signal

REFCOM

F.BCOM

Output to Valve Solenoid SOL

Power Supply for Setting Adjuster (10 V at 1 kΩ)

+15V

Ground GPower Supply 100 V AC, 200V AC : 13, 14 220 V AC : 12, 14

[ Exam ple Diagram ]

GAIN

NULL

8

9

SOL

13

1

15VDITHER

12

2

10 470ΩMC-01

14

REF

F.B3

4

111 kΩ

Setting Adjuster

Pressure Sensor

Power Supply

N U LL GAIN

R EF C OM FB

POW ER

1234567

891011121314

SOLREFCOMF.BCOM

+15VG

AC

F1 F2

Yellow + SOL

24 V DC

1 kΩ

10 kΩBlack

White BlackBlue

Blue

Setting Adjuster

Lead Wire Approx.

Red

105(4.13)125(4.92)

189(

7.44

)19

9(7.

83)

Check Terminal 3 Places

Feedback Adjuster

Gain Adjuster

Indicator Lamp

Reference Adjuster

Zero Adjuster

Supply Switch

4.5(.18) Dia. Through 4 Places

22 (.87)

240(9.45)260(10.24)

Ammeter (Output Current) Terminal Board (Refer to table above)

Output Fuse (2A)

120 (4.72)

178

(7.0

1)

Power Fuse100 V AC : 2A 200/220 V AC : 1A

1234567

NULLG

AIN

120(4.72)100(3.94)

75(2

.95)

85(3

.35)

4(.16) Dia. Through 4 Places

45 (1.77) 3

(.12)

Zero AdjusterGain Adjuster

1 2 3 4 5 6 7

W hite........P lus of 24 V DC Black........Zero of 24 V DC Blue.......... Blue.......... Yellow......15 V Power Supply for Setting Adjuster (10 V at 10 kΩ) Red...........Input Signal Black........Zero of Input Signal

Output to Valve Solenoid

200 (7.87)

No.5

Power Amplifiers For 10 Series Control ValvesΩ

A BSK1022- -∗ -11 T erm inal Board

Adjustm ent of upper lim it of usable rangeAdjustm ent of lower lim it of usable rangeAdjustm ent of feedback voltage ratioAdjustm ent of input voltage ratio

SK1015-11

Lead Wire Deta i l

Adjustm ent of upper lim it of usable rangeAdjustm ent of lower lim it of usable range

[ Exam ple Diagram ]

DIMENSIONS IN MILLIMETRES (INCHES)

Page 106: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

Specifications / Others

MIN

7

8

SOL

1

5

D ITH ER

23

6

4

SPAN

+12V

1 k

MC-01

Ω

Setting Adjuster

Power Supply

1 2 3 4 5 6 7 8

POW ER

SPANMIN

Zero Adjuster

3.5(.14) Dia. Through 2 Places

50 (1.97)

60 (2.36)

Span Adjuster

Terminal Board (Refer to table on the left.) Indicator

Lamp

30 (1.18)

90(3

.54)

100(

3.94

)

2.5 (.10)

AMNSeries Num ber

-DTy pe of Function

DC Input Ty peD:AMN

Design Num ber

-10

10

Nam e of Valve Model Num bersPilot Relief Valves

Relief Valves

Reducing and Relieving Valves

10 Series Flow Control Valves

10 -10 Series High Flow Series Flow Control and Relief Valves

Ω

Ω Ω

EDG-01∗EBG-03 EBG-06 EBG-10ERBG-06 ERBG-10

EFG EFCG

03 06 -

EFBG-03 EFBG-06 EFBG-10

AMN-D-10Model No.

Description

DC Input Ty peTy pe of Function

Max. Output Current Power Input (Max.) Input Im pedance Max. Gain Dither Tem perature Drift (Max.) Power Supply Max. Input Power Am bient Tem perature External Setting Resistance Approx. Mass

1 A (10 Solenoid) + 10 V DC

10 k 1 A / 5 V Variable

0.2 m A /°C 24 V DC (20 - 30 V DC)

25 W 0 - 50°C (32 - 122°F)

1 k 0.2 kg (.44 lbs.)

Ω

Ω

Ω

Term inal Num ber

Power Supply Power Supply Ground Internal Power Supply Input Signal Input Signal

Nam e

1 2 3 4 5 6 7 8

+24 V 0 V G

+12 V IN

COM Output to Valve Solenoid SOL

Power Amplifiers For 10 Series Control ValvesΩ

Compact power amplifiers for 10 proportional solenoids. The power supply is 24 V DC. It uses a new circuitry to be slow to heat.

Model Number Designation

Applicable to ValveSpecifications

No.6

AMN-D-10

Ω

[Exam ple Diagram ]

T erm inal Board

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

H

Specifications / Others

AMESeries

Num ber

-DTy pe of Function

-S -100

DC Input Ty peD :

AME

Power Supply

100:100 V AC

Design Num ber

-32

32

Nam e of Valve Model Num bers

Ω EFG EFCG -02/03/06/10

Model No.Description

AME-D-S-∗ -32

Ty pe of Function Max. Output Current Max. Input Voltage Feedback Voltage Input Im pedance Slow Up Down Range Max. Gain Dither Tem perature Drift (Max.) Power Supply Power Input (Max.) Am bient Tem perature External Setting Resistance Approx. Mass

DC Input Ty pe 0.8 A (40 Solenoid)

+ 10 V DC

10 k

0.8 A / 5 V Fix

0.2 m A /°C

Ω

Ω

90 VA 0-50°C (32-122°F)

1 k 4.5 kg (9.9 lbs.)

Ω

100 V AC, 200/220 V AC ±10% (50/60 Hz)

Ty pe of Mounting

Panel Mounting Ty pe

S :DC Input Feedback Ty pe

DF :

Slow Up Down Ty pe

T :

22

22

200:200/220 V AC

40 Series Flow Control Valve

40 -10 Series Flow Control and

Relief Valve

Ω ΩEFBG-03/06/10

AME-DF-S-∗ -22 AME-T-S-∗ -22

DC Input Feedback Ty pe 0.8 A (40 Solenoid)

+ 10 V DC 0 to -10 V

50 k

0.8 A / 5 V Fix

0.2 m A /°C

Ω

Ω

90 VA 0-50°C (32-122°F)

1 k 4.5 kg (9.9 lbs.)

Ω

Slow Up Down Ty pe 0.8 A (40 Solenoid)

0.05 to 1 s /100 m A

Fix 0.2 m A /°C

Ω

90 VA 0-50°C (32-122°F)

4.5 kg (9.9 lbs.)

No.7

Power Amplifiers For 40 Series Control ValvesΩ

These power amplifiers are used to drive the 40 series proportional electro-hydraulic flow control valves.

Model Number Designation

Applicable to Valve

Specifications

InstructionsWhen DC input type (AME-D-S) or DC input-feedback type (AME-DF-S) power amplifier is used, power supply for the setting adjuster can be provided from this power amplifier, but for only one. However, please use the variable resistor or potentiometre of which impedance is 1 k for the setting adjuster.Ω

Ω

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PROPORTIONAL CONTROLS

1. 2.

2 1

Installation Drawing

Term inal Num ber

Input Signal Input Signal

Nam e

1 2 3 4 5 6 7 8 9

11 12 13 14

10

Ground

IN COM

Output to Valve Solenoid SOL

GPower Supply 100 V AC, 200 V AC: 13, 14 220 V AC: 12, 14

Power Supply for Setting Adjuster (10 V at 1 k ) +15 VΩ

470

1 k

MC-01

Ω

Ω

Setting Adjuster

Power Supply

GAIN

NULL 8

9

SOL

13

1

15VDITHER

1411

2

10

12

NULL GAIN

POWER

1234567

891011121314

F1 F2

G

AC

SOL

+15V

COMIN

Supply Switch

Ammeter (Output Current)

Gain AdjusterZero Adjuster

Indicator Lamp

105 (4.13)125

(4.92)

120 (4.72)

4.5(.18) Dia. Through 4 Places

189(

7.44

)

199(

7.83

)

240 (9.45)260

(10.24)22

(.87)

X

178(

7.01

)

V iew Arrow X

Output Fuse (1.5 A)

Terminal Board (Refer to table above)

Power Fuse 100 V AC: 3 A 200/220 V AC: 1.5 A

AME-D-S-∗ -32

Power Amplifiers For 40 Series Control ValvesΩ

T erm inal Board

No.8

[Exam ple Diagram ]

Adjustm ent of upper lim it of usable range Adjustm ent of lower lim it of usable range

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

1. 2. 3. 4.

4

1

3

2

H

Installation Drawing

Term inal Num ber

Input Signal Input Signal Feedback Signal Feedback Signal

Nam e

1 2 3 4 5 6 7 8 9

11 12 13 14

10

Ground

IN COM

F.B COM

Output to Valve Solenoid SOL

GPower Supply 100 V AC, 200 V AC: 13, 14 220 V AC: 12, 14

Power Supply for Setting Adjuster (10 V at 1 k ) +15 VΩ

470

1 k

MC-01

Ω

Ω

Setting Adjuster

Power Supply

G

AC

SOL

+15VCOM

REF

GAIN

NULL

8

9

SOL

13

1

15VDITHER

12

2

10

14

REF

F.B3

4

11

Sensor

NULL GAIN

R EF C OM FB

POWER

F1 F2

1234567

89

1011121314

COMF.B

Supply Switch

Ammeter (Output Current)

Gain Adjuster

Reference Adjuster

Indicator Lamp

105 (4.13)125

(4.92)

120 (4.72)

4.5(.18) Dia. Through 4 Places

189(

7.44

)

199(

7.83

)

240 (9.45)260

(10.24)22

(.87)

X

178(

7.01

)

V iew Arrow X

Terminal Board (Refer to table above)

Power Fuse 100 V AC: 3 A 200/220 V AC: 1.5 A

Feedback Adjuster

Check Terminal 3 Places

Zero Adjuster

Output Fuse (1.5 A)

AME-DF-S-∗ -22

Power Amplifiers For 40 Series Control ValvesΩ

T erm inal Board

[Exam ple Diagram ]

Adjustm ent of upper lim it of usable range Adjustm ent of lower lim it of usable range Adjustm ent of feedback voltage ratio Adjustm ent of input voltage ratio

No.9

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

Installation Drawing

Trm inal Num ber Nam e

123456789

1011121314

Input Com m and CR1Input Com m and CR2Input Com m and CR3Input Com m and CR4

SOLOutput to Valve Solenoid

Input Com m and CR. COMGround G

Power Supply 100 V AC, 200 V AC: 13, 14 220 V AC: 12, 14

9

8 SOL

141312

1

2

3

4

10

D ITH ERCR1

CR2

CR3

CR4

CH1

CH2Limit Switch

Sequence Holding Circuit

Power Supply

NULL

MAX

POWER

MIN

UP DOW

MAX MIN

UP DOW

F1 F2

1234567

891011121314

Ammeter (Output Current)Indicator Lamp (CH2)

CH2 Adjuster

Null Adjuster

Indicator Lamp (CH1)

CH1 Adjuster

Supply Switch

4.5(.18) Dia. Through 4 Places

Indicator Lamp

189(

7.44

)19

9(7.

83)

105(4.13)125(4.92) 22

(.87)

240(9.45)260(10.24)

Power Fuse100 V AC : 3A 200/220 V AC : 1.5 A

120 (4.72)

Output Fuse (1.5 A)

178

(7.0

1)

Terminal Board (Refer to table above)

CH1 (Channel 1)

MAX.1 MAX.2UP.1 UP.2

DOWN.1

Current

NULL MIN.1 MIN.2

DOWN.2

Time

CR1.ONCR2.ON

CR3.ON

CR4.ON

CH2 (Channel 2)

1 & 10 in Short-Circuit2 & 10 in Short-Circuit3 & 10 in Short-Circuit4 & 10 in Short-Circuit

Terminal

No.10

Power Amplifiers For 40 Series Control ValvesΩ

AME-T-S-∗ -22

[Exam ple Diagram ]

[Output Current Pattern]

Note: CR1 to CR4: Relays in the power amplifier. The output patterns CH1 and CH2 can not be obtained simultaneously nor can they be transmitted halfway to another pattern. The words such as MAX, MIN, UP and DOWN show the volume adjustment of the power amplifier.

T erm inal Board

1. 2.

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

H

How to Calculate Accelerating and Decelerating

Tim e s

Min. 0.11 s

Min. 0.11 s

Max. 2.2 s Max. 2.2 s

Flow

Rate

L/m

in

(U.S

.GPM

)

25 L /min (6.6 U.S.GPM)

5 L /min (1.3 U.S.GPM) 0

EFG-02

U.S.GPM L /min30

25

20

15

10

5

0

8

7

6

5

4

3

2

1

Flow

Rate

Input Current mA0 10 200 300 400 500 600

0

No.11

Power Amplifiers For 40 Series Control ValvesΩ

How to Calculate Accelerating and Decelerating Time (Example)

Quest ion: W ish t o accelerat e and decelerat e t he actuator in between 5 L/min (1 .32 U.S. GP M) and 25 L/min (6 .6 U.S. GP M) in t he use of proport ional flow cont rol valve model EFG-02-30. In such case, what are t he maximum and minimum t ime adjust able for t he accelerat ion and decelerat ion?

Answer: T he input current for EFG-02-30 at t he flow rat e of 5 L/min (1 .32 U.S.GP M) and 25 L/min (6 .6 U.S. GP M) can be obt ained respect ively from the chart below. T he chart shows: Input current at 5 L/min (1 .32 U.S. GP M) 300 mA Input current at 25 L/min (6 .6 U.S. GP M) 520 mA T hen, t he difference between the above two can be obt ained with t he following formula: 520 mA-300 mA=220 mA W hile, t he specificat ion for t he model AME-T -S shows the amplifier's gradient for accelerat ion or decelerat ion as being between 0.05 s/100 mA and 1.0 s/100 mA (which means t hat t he minimum t ime is 0 .05 second and the maximum t ime is 1 .0 second for every 100 mA variat ion). T herefore, t he minimum and maximum adjust able t ime can be obt ained as follows:

220 mA 100 mA 0 .05 second = 0.11 second (Minimum)

220 mA 100 mA 1 .0 second = 2.2 second (Maximum)

T he resul t above are as i l lustrated on the below.

[Flow Pattern] [Input Current vs. Flow]

×

×

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PROPORTIONAL CONTROLS

Specifications / Others

AME -D2 -H1 -100 -12Series Num ber Ty pe of Function Ty pe of Mounting Power Supply Design

Num ber

AME D2: DC Input Ty pe H1: W all Tapestry Ty pe

100: 100 V AC

200: 200/220 V AC12

Nam e of Valve Model Num bers40Ω- 10Ω Series Flow Control and Relief Valve

03-125 06-250 10-500

C HEFBG- -

AME-D2-H1-∗ -12Flow Controls (40Ω Solenoid) Pressure Controls (10Ω Solenoid)

DC Input Ty pe DC Input Ty pe0.8 A (40Ω Solenoid) 1 A (10Ω Solenoid)

+10 V DC +10 V DC10 k 10 k

0.8 A / 5 V 1 A / 5 VFix Fix

0.2 m A /°C 0.2 m A /°C100 V AC, 200/220 V AC ± 10% (50/60 Hz)

130 VA0-50°C (32-122°F)

1 k 1 k 5.6 kg (12.3 lbs.)

Ty pe of FunctionMax. Output CurrentMax. Input VoltageInput Im pedanceMax. GainDitherTem perature Drift (Max.)Power SupplyPower Input (Max.)Am bient Tem peratureExternal Setting ResistanceApprox. Mass

DescriptionModel No.

Ω Ω

Ω Ω

No.12

Power Amplifiers For 40 -10 Series Control ValvesΩ Ω

These power amplifiers are specially designed to combine and incorporate the functions of pressure control (10 solenoid) and flow control (40 solenoid) into one and can be used for the proportional electro-hydraulic flow control and relief valves of which model numbers are as shown below.

Model Number Designation

Applicable to Valve

Specifications

InstructionsPower supply for the setting adjuster up to 2 set can be provided from this power amplifier. However, please use the variable resistor or potentiometre of which impedance is 1 k for the setting adjuster.

ΩΩ

Ω

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1. 2. 3. 4.

PROPORTIONAL CONTROLS

4

1

3

2

H

Installation Drawing

Term inal Num ber

-12 V OUT Com m on +12 V OUT Com m on Input Signal for PRES. Input Signal for FLOW +12 V OUT

Nam e

1 2 3 4 5 6 7 8 9

10 11 12 13 14 15 16 17 18 19 20

Ground

-12 V COM +12 V COM PR.IN FL.IN +12 V

Output to Pressure Control Valve (10 ) Solenoid PR. SOL

G

Power Supply 100 V AC, 200 V AC: 1, 2 220 V AC: 1, 3

Am m eterΩ

Output to Flow Control Valve (40 ) Solenoid FL. SOLAm m eter

Ω

Com m on COM

Flow Setting Adjuster

SPAN

MIN

DITHER

9

8

40 SOL

SPAN

MIN

DITHER

6

5

2019

1718

4

12V

TOFFTON

Pres. Setting Adjuster

ΩFlow Control Valve

10 SOLΩPres.Control Valve

10987654321

20191817161514131211

POWER

T OFF

T ONSPAN

MIN

PRES FLOW

POWER AMPLIFIER

F1 F2

6(.24)

188(

7.40

)20

0(7.

87)

60 (2.36) 100(3.94)

220(8.66)

145 (5.71)

174

(6.8

5)

Terminal Board (Refer to the table on the right above.) Pres. Zero-Point Adjuster

Flow Zero-Point Adjuster

Flow Output Fuse 1.5 A

Pres. Output Fuse 2 A

Pres. Span AdjusterFlow Span Adjuster

Pres. Rising Time Adjuster

Indicator Lamp

Pres. Falling Time Adjuster

Supply Switch

AME-D2-H1-∗ -12T erm inal Board

[Exam ple Diagram ]

Minim um Pressure Setting Variable Pressure Range Setting Minim um Flow Setting Variable Flow Range Setting

No.13

Power Amplifiers For 40 -10 Series Control ValvesΩ Ω

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

Specifications / Others

AMESeries

Num ber

-D2Ty pe of Function

-1010 -100

DC Input Ty peD2 :AME

Power Supply

100 200

: :

100 V AC 200/220 V AC

Coil Resistance of Valve

Design Num ber

-10

101010: 10 × 2Ω

Nam e of Valve Model Num bersPilot Relief Valves

Relief Valves

Reducing and Relieving Valves

10 Series Flow Control Valves

10 -10 Series High Flow Series Flow Control and Relief Valves

Ω

Ω Ω

EDG-01∗EBG-03 EBG-06 EBG-10ERBG-06 ERBG-10

EFG EFCG

03 06 -

EFBG-03 EFBG-06 EFBG-10Model No.

DescriptionAME-D2-1010-∗ -10

Ty pe of Function Max. Output Current Max. Input Voltage Input Im pedance Max. Gain Dither Tem perature Drift (Max.) Power Supply Power Input (Max.) Am bient Tem perature External Setting Resistance Approx. Mass

DC Input Ty pe 1 A (10 Solenoid)

+ 10 V DC 10 k

1 A / 5 V Variable 100-300 m A

0.2 m A /°C 100 V AC, 200/220 V AC ±10% (50/60 Hz)

120 VA 0-50°C (32-122°F)

1 k 4.3 kg (9.5 lbs.)

Ω

Ω

Ω

Nam e of Pum p Model Num bers

"A" Series Variable Displacem ent P iston Pum p

Also, double pum ps com bined with the m odels listed above and fixed displace-m ent vane pum ps.

Proportional Electro-Hy draulic

Load Sensing Ty pe

A16 A22 A37 A56

-∗ -R-04

A70 A90 A145

-∗ -R-04

Power Amplifiers For 10 -10 Series Control ValvesΩ

These power amplifiers can drive two solenoid of 10 load simultaneously or separately, and the control can be done in the same way even though the object is separated by pressure system and flow rate system. Although the display of control unit on the front panel is PRESS and FLOW , they are exactly the same circuit, so there is no distinction between the two system when used.

Model Number Designation Applicable to Valve

Specifications

InstructionsPower supply for the setting adjuster up to 2 set can be provided from this power amplifier. However, please use the variable resistor or potentiometre of which impedance is 1 k for the setting adjuster.

No.14

Ω

Ω

Ω

Applicable to Piston Pump

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PROPORTIONAL CONTROLS

H

Installation Drawing

Term inal Num ber Nam e

123456789

1011121314151617

Power Supply 100 V AC, 200 V AC: 1, 2 220 V AC: 1, 3

GroundOutput to Pressure ControlValve SolenoidAm m eterOutput to Flow ControlValve SolenoidAm m eter−12 V OUTCom m on+12V OUT

Input Signal for PRES.Input Signal for FLOW+12V OUT

Com m on

G

PR.SOL

FL.SOL

−12 VCOM+12 VCOM

PR. INFL. IN+12 V

SPAN

MIN

DITHER

9

8

FL. SOL

SPAN

MIN

DITHER

6

5

PR. SOL

321

1716

1415

4

Flow Setting Adjuster

+12V

Pressure Setting Adjuster

Power Supply

POWER AMPLIFIERAME-D 2-1010-200-10

MIN

SPAN

D ITH ER

PR ESS FLOW

F1USEF

F2USEF

F3U SEF

POW ER

+12V

+12V

−12VC OM

FLINPRIN

COM

17161514131211

10987654321

A

A

+−FL

SOL

PR SOL

GN D

AC220V

AC200V

+−

200(

7.87

)18

8(7.

40)

100(3.94)220(8.66)

6(.24)60

(2.36)

145 (5.71)

175

(6.8

9)Indicator Lamp

Flow Dither Adjuster

Flow Span Adjuster

Flow Zero-Point AdjusterPres. Zero-Point Adjuster

Pres. Span AdjusterPres. Dither Adjuster

Terminal Board (Refer to table on the right above.)

Supply Switch

Pres. Output Fuse (1.5A)

Flow Output Fuse (1.5A)

Power Fuse100 V AC : 2A 200 V AC :1A

No.15

AME-D2-1010-∗ -10T erm inal Board

[Exam ple Diagram ]

Power Amplifiers For 10 -10 Series Control ValvesΩ Ω

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

Specifications / Others

SK1091Series Num ber

-D24

SK1091

Power Supply Design Num ber

-10

10

Nam e of Valve Model Num bers

Directional and Flow Control Valve

03 04 06

EDFHG-

Model No.Description SK1091-D24-10

Tem perature Drift (Max.) Power Supply Required Current Power Input (Max.) Am bient Tem perature Am bient Hum idity External Setting Resistance Approx. Mass

Ω

Ω

Ω

D24: 24 V DC

Max. Input Voltage

Max. Output Current

Input Im pedance Max. Gain Dither

Delay Tim e Adjustm ent Range

1 A (10 Solenoid)

10 k 1 A / ±5 V Variable

0.2 m A /°C 24 V DC (21-28 V Included Ripple)

More than 1.5 A 25 W

0-50°C (32-122°F) Less than 90%RH

2 k 1.0 kg (2.2 lbs.)

-10 V DC for SOL a +10 V DC for SOL b

0.15-3 s

Power Amplifiers For Directional and Flow Control Valves

Model Number Designation

Applicable to Valve

Specifications

Instructions

No.16

ΩPower supply for the setting adjuster can be provided from this power amplifier, but for only one. However, please use the variable resistor or potentiometre of which impedance is 2 k for the setting adjuster.

Power Supply for the Setting Adjuster

The power amplifier has no power supply switch. As soon as it is connected to a power supply , it comes to be alive. Provide a power switch externally.

Power Switch

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PROPORTIONAL CONTROLS

H

Installation Drawing

Term inal Num ber

Input Signal Input Signal

Nam e

1 2 3 4 5 6 7 8 9

10 11 12 13 14 Ground

IN COM

Output to Valve Solenoid SOL a

FG

Power Supply for Setting Adjuster Power Supply for Setting Adjuster Power Supply for Setting Adjuster

+12V COM -12V

Output to Valve Solenoid SOL b

Power Supply Power Supply

24 V 0 V

2 k

MC-02

Ω

Setting Adjuster

Power Supply

For SOL a For SOL b

SPAN aMIN a MIN b

SPAN b

-V +VInput VoltageApprox. ±0.1V

-V

+V

DOWN bUP b UP a

DOWN a

Input Voltage 0

Output Current 0

Dither Adjuster

Delay Time Adjuster for SOL a

SOL a, b Indicator Lamp

6 (.24)

48 (1.89)

166(

6.54

)

100 (3.94)

Terminal Board (Refer to the table on the above.)

180(

7.09

)

Indicator Lamp

Delay Time Adjuster for SOL b

Span Adjuster

150(

5.91

)

10 (.39)

POW ERSOLaSOLb

UPa

DOWNa

UPb

DOWNb

SPANa

SPANb

MINa

MINb

D ITH ER

12

34

56

78

91

01

11

21

31

4

Zero-Point Adjuster

SK1091-D24-10

T erm inal Board

[Exam ple Diagram ]

No.17

Power Amplifiers For Directional and Flow Control Valves

SOLa+12V

4

UPa

-12V

1

6

5

14

UPb

D ELAY

MINaD OW N a

D OW N b MINb

131224V 0V

SPANa

SPANb D ITH ER

SOLb

8910

11

[Input-Output Characteristics]

[Delay Function]

Out

put C

urre

nt (

A)

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

Installation Drawing

3

2

1

1kΩClockwise Rotation

4.5(.18) Dia. Through 4 Places

506040

30

20

100

YU KEN MOD EL MC-01

70

80

90100

70(2.76)

80(3.15)

70(2

.76)

80(3

.15)5(

.20)

30 (1.18)

60 (2.36)

2.3(.09) 10 (.39)

123

3

2

1

6

10

1

2

7

8

11 12

Setting Adjuster (MC-01)

Power Amplifier (AME-D-10)

62(2.44)70(2.76)

62(2

.44)

70(2

.76)

M4 Thd. 4 Places

1 2 3 4

60 (2.36)

60

(2.3

6)

1kΩ

1kΩ

4

3

2

1

2kΩ

Clockwise Rotation

02020 INC.

40

60

80100

DEC.

YU KEN MOD EL MC-02

40

60

80100

4.5(.18) Dia. Through 4 Places

70(2.76)

80(3.15)

70(2

.76)

80(3

.15)5(

.20)

3

2

14 0V

4

1

65

Setting Adjuster (MC-02)

Power Amplifier SK1091-D24-10

Power Supply

+12V

−12V

Input

Servo Amplifier 62(2.44)70(2.76)

62(2

.44)

70(2

.76)

M4 Thd. 4 Places

123

60 (2.36)

30 (1.18)

2.3(.09) 10 (.39)

1 2 3 4

60 (2.36)

60

(2.3

6)

No.18

Setting Adjusters Manually Operated Setting Adjusters

MC-01[Electric Ci rcui t] [Exam ple Diagram ] [M ounting Panel ]

MC-02[How to Use]This setting adjuster is for using positive and negative voltages to the right and left of the zero point. Most suitable for servo sy stem s. P lease contact us for usage details.

[Exam ple Diagram ] [M ounting Panel ]

[Electric Ci rcui t]

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

H

Installation Drawing

Term inal Num ber Nam e

123456789

1011121314

1 OUT (VR1)2 OUT (VR2)3 OUT (VR3)4 OUT (VR4)5 OUT (VR5)6 OUT (VR6)

0V

Ground G

COM

Power Supply 85-265 V AC

10V

0V

VR1 VR2 VR3 VR4 VR5 VR6

8(0V) 1 2 3 4 5 6

1213

14

11

10 VDC Power

Supply

AC Power Supply

1234568

111413 1413 11

8

9

1

2

SOL

AC Power Supply

Setting Adjuster (AMC-V6-S)

Relay Circuit Power Amplifier (AME-D-S)

141312111098

7654321

6

5

3

41

2

F1

70(2.76)80(3.15)

189(

7.44

)19

9(7.

83)

240(9.45)260(10.24)

22 (.87)

76 (2.99)

178

(7.0

1)

4.5(.18) Dia. Through 4 Places

Adjusting Dial 6 Places

Supply Switch

Indicator Lamp

POW ER

Terminal Board (Refer to the table above)

Power Fuse (1A)

No.19

Setting Adjusters 6-Point Setting Adjusters

AMC-V6-S-∗ -10T erm inal Board

[Electric Ci rcui t]

[Exam ple Diagram ]

Power Supply100............100 V AC 200............200 V AC 220............220 V AC

DIMENSIONS IN MILLIMETRES (INCHES)

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PROPORTIONAL CONTROLS

Specifications / Others

AMCSeries Num ber

-TTy pe of Function Design

Num ber

-20

20

Model No.Description AMC-T-20

T : Acceleration/deceleration signal ty pe (Slope Controller)

Maxim um Output RangeNum ber of Output Channels 2 channels (A, B)

0 - +5 V , 0 - ±5 V, 0 - +10 V, 0 - ±10 V (The settings are DIP switch selectable)

AMC: Setting Adjuster

Slope-constant W ith a level change, the slope will not change (but arrival tim e changes.) Tim e-constant W ith a level change, the tim e will not change (but the slope changes.)

to be selected by DIP switchTwo Categories of Slopes

to be selected by DIP switch4 Ty pes Poly gonal Line Signal : 1 Ty pe

Curve Com pensation Signal : 3 Ty pesAcceleration/Deceleration Signal Ty pe

Maxim um Slope Tim e 5 s , 20 s, 50 s, 100 s (The settings are DIP switch selectable)Setting Resolution The level and slope settings are variable in 0.1% units from 0 to ±99.9%

Mode 1, 4-bit binary code input, 15 patterns Mode 2, 6-bit binary code input, 63 patterns Mode 3, Tim er control, 9 patterns (4 variations)

Control Mode Num ber of Preselected Patterns

The stop m ode is to retain the state of controller output at the instant an external input signal is interrupted. W hen the external signal is input again, the operation is resum ed from the retained state. W hen external input signal is interrupted, function goes back to the initial setting (Pattern No.0).

ON : OFF :

Stop ModeApplicable Only for Control Mode 1

Control Input Signal Current input ty pe, 10 m A /bit m ax. Usable as a voltage input ty pe (voltage range: 8 to 48V DC) Photocoupler insulation input

Control Output Signal Output from transister open collector Max. 30V, 50 m A

Data Save Power Supply Power Input Am bient Tem perature Am bient Hum idity Approx. Mass

EEP-ROM (Battery not needed) 100/200 V AC, 50/60 Hz (85-260 V AC)

Less than 10 VA 0-50°C (32-122°F)

Less than 85%RH (Bedewing m ust be avoided) 1 kg (2.2 lbs.)

Setting Adjusters Multifunction Slope Controllers

Model Number Designation

Specifications

Instructions

No.20

Since this controller incorporates a micro computer, do subject it to undue electrical noise.

This controller can generate any desired 2-channel analog voltage pattern outputs and can be used with slope-proportional and time-proportional systems.

Note: Indicates preset conditions.

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PROPORTIONAL CONTROLS

H

Control Modes / Setting Example / Slope Type

A8 A4 A2 A1Rem arks

Level SlopeSetting %Pattern

No.Code Input

Stop

Cy linder forward accelerationCy linder backward accelerationCy linder forward deceleration

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

ON

ON

OFF

ON

OFF

ON

0

1

2

3

0

99.9

-80.0

10.0

0

40.0

60.0

50.0

ON ON ON ON 15 10.0 10.0

0000 0001 0010 0011 0000

0 1 2 3 0

0 5 4 0

0000 0101 0100 0000

Code InputChannel-A

Output

Code InputChannel-B

Output

Pattern No.

Pattern No.

0 1 2 3 0

0000 0001 0010 0011 0000Code Input

Channel-A

Pattern No.

Output

Channel-B

Strobe Signal

Output

0 1.0 1.1 1.2 1.3

0 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9

Start Signal 1Channel-A

Output

Channel-B

Pattern No.

Start Signal 3

Output

Pattern No.

Forward Backward

Pattern 1 Pattern 3

Level

Slope Slope Level

Pattern 2

Slope

Level

|

99.9%

40.0% 50.0% 10.0%

60.0%

-80.0%

A1

A2

ON

ON ON

Out

put

Cod

e In

put

100

50

0

100

50

0

75

25R

R

100

50

0

R

R

100

50

0

R

R

30

Out

put V

olta

ge

Out

put V

olta

ge

Out

put V

olta

ge

Out

put V

olta

ge

Time Time

Time Time

Straight Slope Waveform

The 0 to 25% and 75 to 100% portions of the slope waveform are rounded with arcs.

Two portions above and below 50% of the waveform are rounded with arcs.

Two portions above and below 30% of the waveform are rounded with arcs.

(%) (%)

(%) (%)

Setting Adjusters Multifunction Slope Controllers

Control ModesOne among the following 3 types of control modes can be chosen by changing DIP swicth.

No.21

Control Mode 1Channels A and B generate optional slopes independently each other.

Control Mode 2A slope is generated by a strobe signal (signal for change to next signal). Channels A and B operate synchronously.

Control Mode 3The internal timer is activated by a start signal, causing the slopes to be generated successively in memory. Channels A and B operate independently.

Setting ExampleControl Mode 1 A Channel

Slope TypeOne among the following 4 types can be chosen by changing DIP switch.

Type 1 Type 2

Type 3 Type 4

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PROPORTIONAL CONTROLS

Installation Drawing

Term inal Num ber Nam e

1 2 3 4 5 6 7 8 9

10

Channel A Output Com m on Channel B Output Code Input Code Input Code Input Code Input Code Input Code Input Code Input

A out COM B out

A1 A2 A4 A8 B1 B2 B4

Term inal Num ber Nam e

11 12 13 14 15 16 17 18 19 20

Code Input Code Input Com m on Coincidental Output Signal with "A" Coincidental Output Signal with "B" Data Save Signal Alarm Signal Output Output Com m on Ground

B8 DCOM

CO.A CO.B M.SV ALM. DOC

FG

Power Supply AC

AB

A B

a b

P TDC24V

IN

C

EHDFG-03

AMC-T-20

A B

a b

P TDC24V

IN

C

EHDFG-03

A1 4

A2 5

A4 6

A8 7

B1 8

B2 9

B4 10

B8 11

COM 12

13

14

CO.A

CO.B

Voc

OUT

IN

IN

CPU

ROM RAM

D/A

D/AA out1

COM2

B out3

1819

20

FG

AC85-260V

15M.SV

16ALM.

17DOC

IsolationPowerSupply

DCPower

Supply

DC PowerSupply

AMC-T [Exam ple Diagram ]

Sequence Controller

(Ex.)

AMC -T17181920

12345678910111213141516

ON

OFF

POW ER

Pattern No. Display

Indicator Lamp

Channel Selection

Monitor (M)

Panel Operating KeyData Set (D)

Level DisplayChannel A Output

4.5(.18) Dia. Through 4 Places

Slope DisplayChannel B Output

Time Display

Alteration of Level Slope Time Values

Pattern No. Designation After Channel Selection

Terminal Board (Refer to table above)

Supply Switch

DIP switchD:

70 (2.76)

80 (3.15)

60 (2.36)

72 (2.83)

25 (.98)

D:M:

D:M:

D:

D:

D:

189(

7.44

)

199(

7.83

)

178(

7.01

)

Setting Adjusters Multifunction Slope Controllers

No.22

Terminal Board

DIMENSIONS IN MILLIMETRES (INCHES)

Page 123: EH SERIES PROPORTIONAL ELECTRO-HYDRAULIC · PDF fileproportional controls h o m a b a b p t bvp t wa yx o m a y v t p up to 24.5 mpa (3550 psi), 400 l/min (106 u.s.gpm) no.1 eh series

PROPORTIONAL CONTROLS

H

Interchangeability between Current and New

13

14

15

16

Term inal Num ber

Nam e

Model No.Description New : AMC-T-20 Current : AMC-T-10

Control Output Signal

Slope Ty pes

Stop Mode (Applicable only for Control Mode 1)

to be selected by DIP switch4 Ty pes Poly gonal Line Signal : 1 Ty pe

Curve Com pensation Signal : 3 Ty pes

Data SaveApprox. Mass

Output from transister open collector Max. 30 V, 50 m A

Output from transister open collector Max. 30 V, 10 m A

1 Ty pe : Poly gonal Line Signal

ON, OFF

EEP-ROM Battery not needed Battery Required1 kg (2.2 lbs.) 1.8 kg (4.0 lbs.)

Coincidental Output Signal with "A" "CO.A"

New : Design 20Coincidental Output Signal with "A"

"DO1"

Current : Design 10

Coincidental Output Signal with "B" "CO.B"

Coincidental Output Signal with "B" "DO2"

Data Save Signal "M.SV"

Alarm Signal Output "ALM."

Rem arks

Abbreviation of the term inals are changed, though functionally the sam e.

Added new functions.

m m (Inches)

185 (7.28)

A

60 (2.36)

200 (7.87)

B

72 (2.83)

Model Num bers

Current AMC-T-10

New AMC-T-20

AB

AMC -T 17181920

12345678910111213141516

ON

OFF

POW ER

A

B

Setting Adjusters Multifunction Slope Controllers

Specifications

No.23

Interchangeability betw een Current and New Design

Specifications unchanged unless specified below.

TerminalThe following are differences between current and new.

Interchangeability in InstallationThere is an interchangeability in installation, although depths (dimensions "A" and "B") are different.