1398SCP021EN00 - 30-04-2020

Closed circuit axial piston pumps and motors HPP2A

Variable-displacement pumps

Before using the axial piston pumps and motors, carefully read the GENERAL INSTRUCTIONS FOR USE OF CLOSED CIRCUIT AXIAL PISTON PUMPS AND MOTORS. Closed circuit axial piston pumps and motorsHPP2A 398SCP021EN00 -

2 398SCP021EN00 - 30-04-2020

HPP2A Dimensions

3,

15 80

3,

15 80

6,614168

3,

071

78

4,

252

108

HPP2A Nominal displacement

Swash plate

Continuous pressure Intermittent pressure Peak pressure Rotational speed Weight

cm3 in3 ° bar psi bar psi bar psi min-1 min-1 kg lbs

040 14 0.85 14.5 250 3625 280 4060 350 5075 4000 500 15 33

19 19 1.16 19 250 3625 280 4060 350 5075 3600 500 16 35.3

23 23 1.40 18 250 3625 280 4060 350 5075 3200 500 16 35.3

Dimensions

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Dimensions HPP2AFeed pump

Type Feed pump displacement Pressure

cm3 in3 bar psi

HPP2A 7 0.43 22 319

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HPP2A Flanges

A SAE A

0,236

6

3,25

-0 0,00

2

82,5

5 -0 0,

05

0,45311,5

4,189106,4

5,078129

0,51

213

B SAE B

5,748146

6,772172

0,59

115

4 -0 0,

002

101,

6 -0 0,

05

0,374

9,5 0,512

13

Flanges

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Shaft profile HPP2AV SAE 9T 16/32 DP

Max. torque 120 Nm

0,236

6

1,2431,5

0,61 15

,5

0,098

2,5

ON FLANGE SAE A

X SAE 11T 16/32 DP

Max. torque 160 Nm

0,236

6

1,614

41

0,075

1,9

0,74

719

ON FLANGE SAE A

X SAE 11T 16/32 DP

Max. torque 160 Nm

0,74

419

1,614

41

0,374

9,5

0,063

1,6

ON FLANGE SAE B

9 SAE 13T 16/32 DP

Max. torque 310 Nm

1,614

41

0,374

9,5

0,063

1,6

0,85

522

ON FLANGE SAE B

Shaft profile

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HPP2A Position of ports

2,205

56

1,

969

50

4,783121,5

0,

591

15

A

B

L1

4,843123

1,

26 32

M2

by-pass

4,843123

4,843123

1,

26 32

1,

102

28

S

M1

4,646118

0,

906

23

2,402

61

1,

378

35

P2

P1

L2

A,B - UseL1, L2 - Drain portS - InletP - Pressure intakeM1, M2 - Manometer intake

Position of ports

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Ports HPP2AType G

P

M

Type M P

Nm mm in

G1 Port ISO 1179-1 - G 1/8 8 8 0.31

G2 Port ISO 1179-1 - G 1/4 17 9 0.35

G6 Port ISO 1179-1 - G 1/2 70 16 0.63

Type U

P

N

Q M

Type Dim. N P Q M

mm in mm in mm in Nm

U2 1/4' 20 0.79 12 0.47 0.3 0.01 Port ISO 11926-1-7/16-20 17

U5 5/8' 34 1.34 17 0.67 0.3 0.01 Port ISO 11926-1-1 7/8-14 70

Combinations

Type Inlet S

Outlet A-B

Drain port L1-L2

Pilot pressure a-b

Pressure intakes P1 - P2

Manometer intakes M1 - M2

G G4 G4 G4 G1 G2 G2

U U5 U5 U5 U2 G2 U2

Ports

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HPP2A Controls

E F Electrical ON/OFF, closed centre 12V / 24V

3,268

83

5,

835

148,

2

A

B

DEUTSCH DT04-2P

3,

563

90,5

3,56

390

,5

a

b

2,96975,4

2,96975,4 a b

Available on request with DIN 43650 connectors

OutletRotation Excited

solenoid Outlet

Right a A

Right b B

Left a B

Left b A

Hydraulic diagram

L1 M1

A SM2 L2

B P1P2

Controls

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Controls HPP2A

N Q Electrical ON/OFF, open centre 12V / 24V

3,268

83

5,

835

148,

2 A

B

DEUTSCH DT04-2P

3,

563

90,5

3,56

390

,5

a

b

2,96975,4

2,96975,4 a b

Available on request with DIN 43650 connectors

OutletRotation Excited

solenoid Outlet

Right a A

Right b B

Left a B

Left b A

Hydraulic diagram

L1 M1

A SM2 L2

B P2 P1

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HPP2A Controls

K Direct hydraulic

A

B

3,

661

93

3,228

82 a b

OutletRotation Pilot pressure Outlet

Right a A

Right b B

Left a B

Left b A

Pilot pressure

0% 100% (cm3)

14

(bar)

3,5

DISPLACEMENT

PIL

OT

PR

ES

SU

RE

@p A-B = 0 bar

Hydraulic diagram

B L2M2 S

A M1L1 a b P2 P1

Controls

11398SCP021EN00 - 30-04-2020

Controls HPP2A

S Electronic proportional control 12V

3,268

83

4,

606

117

DEUTSCH DT04-2P

A

B

4,

035

102,

5

4,

055

103

a

b

Available on request with AMP JUNIOR connectors

OutletRotation Excited

solenoid Outlet

Right a A

Right b B

Left a B

Left b A

ControlRated voltage 12 V

Min. current (I1) 300 mA

Max. current (I2) 1500 mA

PWM frequency 100 Hz

Pilot pressure

0% 100% (cm3)

800

(mA)

440

DISPLACEMENT

PIL

OT

CU

RR

EN

T

@p A-B = 0 bar

Hydraulic diagram

B L2M2 S

A M1L1 P1P2

Controls

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HPP2A Controls

W Electronic proportional control 24V

3,268

83

4,

606

117

DEUTSCH DT04-2P

A

B

4,

035

102,

5

4,

055

103

a

b

Available on request with AMP JUNIOR connectors

OutletRotation Excited

solenoid Outlet

Right a A

Right b B

Left a B

Left b A

ControlRated voltage 24 V

Min. current (I1) 180 mA

Max. current (I2) 850 mA

PWM frequency 100 Hz

Pilot pressure

0% 100% (cm3)

420

(mA)

240

DISPLACEMENT

PIL

OT

CU

RR

EN

T

@p A-B = 0 bar

Hydraulic diagram

B L2M2 S

A M1L1 P1P2

13398SCP021EN00 - 30-04-2020

Through Drive HPP2A

2 SAE A with boost pump

4,189106,4

M10

47

Nm

SA

E 9

T 16

/32

DP

3,25

2 + +

0,00

40,

002

82,6

+ +0,

100,

05

0,276

7

6,575167

120

Nm

5 SAE A without boost pump

4,189106,4

M10

47

Nm

SA

E 9

T 16

/32

DP

3,25

2 + +

0,00

40,

002

82,6

+ +0,

100,

05

0,276

7

6,575167

120

Nm

Through Drive

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HPP2A Accessories

3,465

88

3,

661

93

DEUTSCH DT04-2P

A

B

3,

307

84

4,

921

125

3,64292,5

2,

402

61

PU

PU - Brake opening pressure G1/4

Hydraulic diagram

L1 ba

B L2M2 S

PUA M1 P1P2

Accessories

15398SCP021EN00 - 30-04-2020

Accessories HPP2A

J Cut-off

0,

906

23

4,646118

2,

461

62,5

3,49

589

P2

P1

4,

449

113

P1, P2 - Pressure intake G1/4

Hydraulic diagram

L1 ba

B L2M2 S

P1A M1P2

Accessories

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HPP2A Accessories

V Flushing valve (1.5±0.5 l/min)

4,646118

0,

453

11,5

2,

598

66

2,

598

66

P1

4,

016

102

P1 - Pressure intake G1/8

Hydraulic diagram

L1 ba

B L2M2 S

P1A M1

Accessories

17398SCP021EN00 - 30-04-2020

Accessories HPP2A

W Power limiter

4,528115

0,

906

23

3,

346

85

3,

465

88

P2

P1

4,

567

116

P1, P2 - Pressure intake G1/4

Hydraulic diagram

baL1M1A

SM2 L2B

P2P1

Accessories

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HPP2A Accessories

X Filter with clogging indicator

Electric differential indicator - 30 VDC - 0.2 A max

4,

921

125

4,646118

0,157

4

4,

449

113

6,

831

173,

5

PU

PU - Filtered oil intake G1/4

Hydraulic diagram

L1 ba

B L2M2 S

PUA M1

Accessories

19398SCP021EN00 - 30-04-2020

Accessories HPP2A

Y Filter without electric clogging indicator

4,

921

125

4,646118

0,157

4

4,

449

113

6,

831

173,

5

PU

PU - Filtered oil intake G1/4

Hydraulic diagram

L1 ba

B L2M2 S

PUA M1

Accessories

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HPP2A Instructions for ordering

HPP2A

1 2

3

4

5

6

7

8

9

10

12 13 14

1 2

Displacement 14 19 23

3

Direction of rotation RightR LeftL

4

Flanges SAE AA SAE BB

5

Shaft profile SAE 9T 16/32 DPV SAE 11T 16/32 DPX SAE 11T 16/32 DPX SAE 13T 16/32 DP9

6

Type of ports GasG UnfU

7

Controls Electrical ON/OFF, closed centre 12VE

Electrical ON/OFF, closed centre 24VF

Electrical ON/OFF, open centre 12VN

Electrical ON/OFF, open centre 24VQ

Remote hydraulicK Electronic proportional control 12VS

Electronic proportional control 24VW

8

Valve calibration 150 barB 180 barD

210 barE 230 barF

250 barG 280 barI

300 barL 350 barO

9

Through Drive No special fittings, without boost pump0

No special fittings, with boost pump1

SAE A with boost pump2 SAE A without boost pump5

for pump P2 without boost pumpT

for pump P2 with boost pumpV

10

Accessories No option0 Cut-offJ

Flushing valveV Power limiterW

Filter with electric clogging indicatorX

Filter without electric clogging indicatorY

12 13 14

Special versions...

Instructions for ordering