mini free mount cylinder - smcvietnam.com.vn€¦ · allows more efficient installation, since four...

Action

Double actingSingle acting,Spring return




Series

CUJ

Bore size(mm)

Rod endconfiguration

Stroke (mm) Cleanseries4 6 8 10 15 20

4

8

6

10

25 30

Male threadWithout threadNone

Femalethread

Malethread

Solid stateswitchD-F8�D-M9�

Auto switch

Series CUJMini Free Mount Cylinder

ø4, ø6, ø8, ø10

463

CUJ

CU

CQS

CQ2

RQ

CQM

MU

Individual-X�

D-�

-X�

Technicaldata

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 463

Mini Free Mount Cylinder

� Length is shortened by approx. 64% max.� Volume is reduced by approx. 70% max. (As compared with SMC Series CU cylinders without magnet)

C + Stroke

c + Stroke

b

A

a

B

CUJ

CU

��

Dimensions (Without magnet) (mm)

Numbers in parentheses are the dimensions of SMC Series CU cylinders.

Bore size(mm)

468

10

A(a) B(b) C(c)

10(—)

13(13)

13(—)

13.5(15)

15(—)

19(22)

21(—)

22(24)

13(—)

13(33)

13(—)

13(36)

10

1519

13 + Stroke17

13 18 + Stroke26

21

13 18 + Stroke33

22

13.5 18 + Stroke38

ø10

ø8

ø6

ø4

CUJB4-4D

4 mmStroke

8 mmStroke

15 mmStroke

20 mmStroke

CDUJB6-8D

CDUJB8-15D

CDUJB10-20D

464

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 464

Series CUJ ø4, ø6, ø8, ø10

Rod cover

Concentrates wiring and piping on one sideAllows more efficient installation, since four directions can be used freely.

Free

Free Free

Free

Solid state switchD-F8

(mm)

E

Bore (mm) 4 6 810

E10 13 13 13.5

Since the body width includes positive tolerance, also design the E dimension including positive tolerance.

Tole

ranc

e h

9

Free mount design allows installation from four directions.

Short pitch mount-ing is possible.

Pitch Dimensions (Without magnet)

With boss (h9) Centering can be done easily.

Easy seal replacementSeals can be replaced easily by just removing the rod cover.

Two auto switches can be installed even for a 4 mm stroke. 10-

11-CUJSeries

Clean room compliantClean Series

465

CUJ

CU

CQS

CQ2

RQ

CQM

MU

Individual-X�

D-�

-X�

Technicaldata

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 465

How to Order

Mini Free Mount Cylinder

Series CUJø4, ø6, ø8, ø10

CDUJ B 6

6 D

D10

10

Basic style (Through-hole)

Mounting styleB

F8NWith auto switch

With auto switch(Built-in magnet)

CUJ B

Special functionType Electricalentry

Indi

cato

r lig

ht Wiring(Output)

Load voltage

ACDC

Auto switch modelElectrical entry direction

Lead wire length (m) ∗0.5(Nil)

3(L)

5(Z)

Applicable load

Applicable Auto Switches/Refer to pages 1263 to 1371 for additional information on auto switches.

∗ Lead wire length symbols: 0.5 m··········Nil (Example) M9N1 m·········· M (Example) M9NM3 m·········· L (Example) M9NL5 m·········· Z (Example) M9NZ

Note 1) Be careful of the hysteresis of the 2-color indication type. When using it, refer to page 1273 for the auto switch hysteresis.Note 2) Refer to pages 1263 to 1371 for the details specifications of auto switches.∗ Auto switches are shipped together, (but not assembled).

Perpendicular In-line

—

—

YesGrommet

3-wire (NPN)

2-wire

3-wire (NPN)3-wire (PNP)

2-wire

3-wire (PNP)

So

lid s

tate

sw

itch

Pre-wired connector

∗ Auto switches marked with “�” are produced upon receipt of order.

Relay,PLC

ICcircuit

ICcircuit

5 V,12 V

12 V

5 V,12 V12 V

24 V

M9N—

M9P—

M9B—

M9NWM9PWM9BW

—F8N—

F8P—

F8B———

—

—

Diagnosticindication(2-color)

��

��

1(M)

�—�—�—��

��

�—�—�—��

Made to OrderRefer to page 467 for details.

Built-in Magnet Cylinder Model

4 mm 6 mm

Bore size46

8 mm10 mm

810

810

6 mm 8 mm10 mm

Bore size6

Cylinder stroke (mm)∗ Refer to “Standard Stroke” on the following page.

Double actingSingle acting, Spring return

ActionDS

Rod end female thread (Without thread for ø4)Rod end male thread

Rod end threadNilM

∗ For the applicable auto switch model, refer to the table below.

∗ Auto switches are included, but not attached.

Auto switchWithout auto switch (Built-in magnet)Nil

2 pcs.1 pc.

Number of auto switches

NilS

∗ M9� (W) includes one auto switch.

If a built-in magnet cylinder without an auto switch is required, there is no need to enter the symbol for the auto switch.(Example) CDUJB8-15DM

466

P0463-P0478-E.qxd 08.10.2 4:32 PM 66

Theoretical Output/Double Acting

JIS SymbolDouble acting, Single rod

Single acting, Spring return

INSpring in pre-loaded condition Spring in loaded condition

OUT

Specifications

Bore size (mm)

Action

Fluid

Proof pressure

Maximum operating pressure

Ambient and fluid temperature

Cushion

Lubrication

Piston speed

Stroke length tolerance

Mounting

Double acting


Double acting/Single acting, Spring return

Air

1 MPa

4 6 8 10

0.1 MPa

0.2 MPa

Without auto switch: –10 to 70°C (No freezing)With auto switch: –10 to 60°C (No freezing)

None

Non-lube

50 to 500 mm/s

Through-hole

+0.50

0.7 MPa

0.15 MPa0.3 MPa0.35 MPa

OUT IN

Bore size (mm)46

8, 1046

8, 10

Action

Double acting


Standard stroke (mm)4, 6, 8, 10, 15, 204, 6, 8, 10, 15, 20, 25, 304, 6, 8, 10, 15, 20, 25, 304, 64, 6, 84, 6, 8, 10

Standard Stroke

Made to Order(Referto page 1397 for details.)

Symbol Specifications/DescriptionHeat resistant (150°C)-XB6

Note) Except cylinders with an auto switch and single acting (spring return) types. Except for a bore size of ø4.

Minimumoperating pressure

0.7

8.79

6.59

19.79

10.99

35.18

21.44

54.97

35.18

0.5

6.28

4.71

14.13

7.85

25.13

15.31

39.26

25.13

0.3

3.76

2.82

8.48

4.71

15.07

9.18

23.56

15.07

Operating pressure (MPa)

Unit: N

Operating direction

Piston area(mm2)

12.6

9.4

28.3

15.7

50.3

30.6

78.5

50.3

OUT

IN

OUT

IN

OUT

IN

OUT

IN

Rod size(mm)

Bore size(mm)

2

4

5

6

4

6

8

10

Spring Reaction Force/Single Acting

Bore size(mm)

4

6

8

10

Spring condition

Primary mountingSecondary mounting




41.702.552.453.334.676.475.046.77

61.272.552.013.333.766.474.186.77

8——

1.573.332.866.473.316.77

10————

1.966.472.456.77

Stroke (mm)Unit: NWhen the spring is contracted by applying air.When the spring is set in the cylinder.

Mass/Double Acting

Bore size(mm)

CUJB4CUJB6CUJB8CUJB10

Standard stroke (mm)

7.212.415.617.9

7.913.617.019.4

4 6 8.614.818.420.8

8 109.3

16.019.722.3

1511.118.923.025.9

2012.821.826.429.5

25 30—2.73.03.2

Additional massWith magnet Rod end male thread

0.40.81.52.6

Unit: g

—24.729.933.1

—27.633.436.7

Mass/Single Acting

With magnet Rod end male threadAdditional mass

—2.42.52.4

0.40.81.52.6

CUJB4CUJB6CUJB8CUJB10

Bore size(mm)

Standard stroke (mm)4 6 8 107.2

12.815.817.9

7.914.017.219.4

—

15.218.620.8

——

19.922.3

Unit: g

467

Mini Free Mount Cylinder Series CUJ

CUJ

CU

CQS

CQ2

RQ

CQM

MU

Individual-X�

D-�

-X�

Technicaldata

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 467

D

Mounting

Through-hole mounting bolts are available for mounting a cylinder.Ordering: Add the word “CUJ-” in front of the bolts to be used.(Example) CUJ-M3 x 27 l

C

4

5

5

5

D

14

18

18

18

M2.5 x 14 l

M3 x 18 l

M3 x 18 l

M3 x 18 l

Cylinder model Mounting bolt sizeCUJB4-4 -6 -8 -10 -15 -20CUJB6-4 -6 -8 -10 -15 -20 -25 -30CUJB8-4 -6 -8 -10 -15 -20 -25 -30CUJB10-4 -6 -8 -10 -15 -20 -25 -30

B212325273237222426283338434822242628333843482224262833384348

M2.5 x 21 lM2.5 x 23 lM2.5 x 25 lM2.5 x 27 lM2.5 x 32 lM2.5 x 37 lM3 x 22 lM3 x 24 lM3 x 26 lM3 x 28 lM3 x 33 lM3 x 38 lM3 x 43 lM3 x 48 lM3 x 22 lM3 x 24 lM3 x 26 lM3 x 28 lM3 x 33 lM3 x 38 lM3 x 43 lM3 x 48 lM3 x 22 lM3 x 24 lM3 x 26 lM3 x 28 lM3 x 33 lM3 x 38 lM3 x 43 lM3 x 48 l

A

4

5

5

5

Cylinder model Mounting bolt sizeCUJB4-4 -6 -8 -10 -15 -20CUJB6-4 -6 -8 -10 -15 -20 -25 -30CUJB8-4 -6 -8 -10 -15 -20 -25 -30CUJB10-4 -6 -8 -10 -15 -20 -25 -30

For Axial MountingWithout Auto Switch

For Side Mounting

D

18

18

18

M3 x 18 l

M3 x 18 l

M3 x 18 l

C

5

5

5

Cylinder model Mounting bolt sizeCDUJB6-4 -6 -8 -10 -15 -20 -25 -30CDUJB8-4 -6 -8 -10 -15 -20 -25 -30CDUJB10-4 -6 -8 -10 -15 -20 -25 -30

B272931333843485327293133384348532729313338434853

M3 x 27 lM3 x 29 lM3 x 31 lM3 x 33 lM3 x 38 lM3 x 43 lM3 x 48 lM3 x 53 lM3 x 27 lM3 x 29 lM3 x 31 lM3 x 33 lM3 x 38 lM3 x 43 lM3 x 48 lM3 x 53 lM3 x 27 lM3 x 29 lM3 x 31 lM3 x 33 lM3 x 38 lM3 x 43 lM3 x 48 lM3 x 53 l

A

5

5

5

Cylinder model Mounting bolt sizeCDUJB6-4 -6 -8 -10 -15 -20 -25 -30CDUJB8-4 -6 -8 -10 -15 -20 -25 -30CDUJB10-4 -6 -8 -10 -15 -20 -25 -30

For Axial MountingWith Auto Switch

For Side Mounting

Note 1)

Note 1) M2.5 x 37 l is only made of stainless steel.

A A CB B

Axial mounting Side mounting

468

Series CUJ

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 468

� Clean SeriesHow to Order

Dimensions

10 6

Double acting

8 DC D UJB

Number of auto switchesNil 2 pcs.

1 pc.S

Auto switchNil Without auto switch (Built-in magnet)

∗ Applicable auto switch models are the same as those for the standard, double acting type. Refer to page 466.

Clean Series

Built-in magnet

10 Relief typeVacuum suction type11

Nil

6 mm8 mm

10 mm

NoneYes (Built-in)D

Bore size

810

6

F8N

M3 x 0.5(Relief port: 10—See above)(Vacuum port: 11—See above)

Boresize

Stroke (mm)4��

6��

8��

10��

15��

20

��

6810

Stroke

∗ For strokes other than those shown above, please contact SMC.

Rod end male threadNil Rod end female thread

Rod end male threadM

Specifications

The specifications are the same as those for the standard, double acting type. Refer to page 467. 2 x M3 x 0.5

(Port size)

3 C + Stroke

B + Stroke

A + Stroke

3.5

11 3.5

Without auto switch With auto switch

A B C A B C24 18 29 2311.5 16.56, 8, 10

Bore size(mm)

mm

469


CUJ

CU

CQS

CQ2

RQ

CQM

MU

Individual-X�

D-�

-X�

Technicaldata

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 469

Single acting

!3 w e q !1 r y o et

!2

u i r y o ew i e u !0

Replacement Parts/Seal KitFor double acting

Kit no.

CUJB4-PS

CUJB6-PS

CUJB8-PS

CUJB10-PS

Bore size (mm)

4

6

8

10

Contents

Set of nos. above !1, !2, !3.

Replacement Parts/Seal KitFor single acting

Kit no.

CUJB4-S-PS

CUJB6-S-PS

CUJB8-S-PS

CUJB10-S-PS

Bore size (mm)

4

6

8

10

Contents

Set of nos. above !1.

∗ The seal kit includes a grease pack. Order with the following part number when only the grease pack is needed. Grease pack part number: GR-L-005 (5 g)

∗ Seal kits !1 to !3 are available as a set. Order them with each tubing kit number above.

Construction

Double acting

Without magnet ø4Built-in magnet

Without magnet Rod end male threadBuilt-in magnet

Component PartsNo. Description

Cylinder tube

Rod cover

Piston

Piston rod

Seal retainer

Magnet retainer

Return spring

Bronze element

Magnet

Rod end nut

Piston seal

Rod seal

Tube gasket

Material

Aluminum alloy

Copper alloy

Stainless steel

Aluminum alloy

Stainless steel

Aluminum alloy

Aluminum alloy

Piano wire

Sintered metallic BC

—

Steel

NBR

NBR

NBR

Note

Hard anodized

Electroless nickel plated

Chromated

CUJB4 only

Chromated

Nickel plated

1

2

3

4

5

6

7

8

9

10

11

12

13

Without switch

With switch

470

Series CUJ

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 470

12.5

7

6

1.6

ø2

2.5

4.6

4 1.6

5

15

6 3.5

2.5

7.5

7.55 5ø

6h9

ø2

2.5

3

Dimensions for ø4 Double Acting/Single Acting

Without magnet: CUJB4

Note) The position of the width across flats may not be parallel to the cylinder tube.

Single acting

Rod end nut part no. : NTJ-004

Rod end male thread

∗ Please use caution especially when multiple cylinders are used in pararell such as stacking because the body width dimensions have plus tolerances.Contact us for a product with body width dimensions having different tolerances.

M2 x 0.4

Width across flats 4

M2 x 0.4

Element

10∗

2 x ø2.8 through

18.5 + Stroke

13 + Stroke

7.5 + Stroke 2 x ø2.8 through


2 x M3 x 0.5(Port size)

471


CUJ

CU

CQS

CQ2

RQ

CQM

MU

Individual-X�

D-�

-X�

Technicaldata

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 471

7

319

3

6 3.5

ø4

ø9h

9

910

7 7

3

2.5

3 Single acting2 x ø3.3 through 2 x ø3.3 through



M2.5 x 0.45 effective depth 5

19 + Stroke

13 + Stroke

6.5 + Stroke

Width across flats 3.5

Element




13∗

Single acting

Rod end nut part no. : NTJ-006A

Rod end male thread

Element

12.5

6.5

5.5

2.4

ø4

ø9h

9

M3 x 0.5

Width across flats 5.5Width across flats 3.5

2.5

5.5

6.4

M3 x 0.5

2.4

24 + Stroke

18 + Stroke

11.5 + Stroke3

[5.3]

[≅ 2

4]

[Auto switch]

Built-in magnet: CDUJB6


472

Series CUJ

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 472

ø5

ø11

h9

14.58.5 2.57

3.2 3.27

8.1

7

3

21

3

6 3.5

ø5

ø11

h9

1011

8 8

3

2.5

3

3

[5.3]



Built-in magnet: CDUJB8

Single acting

Rod end male thread

Single acting

Element

M4 x 0.7




M4 x 0.7

2 x ø3.3 through 2 x ø3.3 through



M3 x 0.5 effective depth 6


19 + Stroke

13 + Stroke

6.5 + Stroke

24 + Stroke

18 + Stroke

11.5 + Stroke

[≅ 2

5]

[Auto switch]

Element



13∗

473


CUJ

CU

CQS

CQ2

RQ

CQM

MU

Individual-X�

D-�

-X�

Technicaldata

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 473



Single acting

Single acting


Rod end male thread

Bult-in magnet: CDUJB10



ø6

ø12

h9

16.510.594 48

9.2

7

3.2

22

3

6 3.5

ø6

ø12

h9

10.5

11.58.

5

8.5

3 3

3

[5.6]

2.5

2.52 x ø3.3 through 2 x ø3.3 through



M3 x 0.5 effective depth 6


19 + Stroke

13 + Stroke

6.5 + Stroke

Element

13.5∗

Element

24 + Stroke

18 + Stroke

11.5 + Stroke

[≅ 2

5.5]

[Auto switch]

M5 x 0.8


Width across flats 5M5 x 0.8

474

Series CUJ

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 474

Caution on Proximity Installation

Auto Switch Mounting Operating Range

D-F8� D-M9�/M9�W• When detecting extended stroke end

• When detecting retracted stroke end

1 1 3 3 + Stroke 710 mmor more

1. When cylinders with auto switches are adjacent to one another as shown in the figure below, provide a space between them of at least, the amount shown in the tables below.If the space is not sufficient, the magnets in adjacent cylinders may cause the auto switches to malfunction.

∗ The space can be reduced by attaching shielding plates (steel plates 0.2 to 0.3 mm thick) to the sides of the cylinders facing each other. In the case of a ø6 bore size, be sure to attach a plate on Cylinder A (on the surface opposite to the auto switches groove).

2. In the case of ø6 bore size cylinders with auto switches, keep the auto switches groove side surface at least 2.5 mm away from a magnetic substance.If a magnetic material gets closer within 2.5 mm, the auto switches may malfunction due to a drop in magnetic force.∗ If this surface is to be used for mounting, a spacer composed of a

non-magnetic substance (aluminum, etc.) is required as shown in the figure below.

Ld

Bore (mm)19 6

ø619 6

ø819.56

ø10L

d Without Shielding Plate

Ld

Bore (mm)16 3

ø613.5 0.5

ø814 0.5

ø10With Shielding Plate

D-F8�

Auto switch modelApplicable bore size

62

82.5

102.5

D-M9�D-M9�W 3 3.5 3.5

(mm)

∗ Since the operating range is provided as a guideline including hysteresis, it cannot be guaranteed (assuming approximately ±30% dispersion). It may vary substantially depending on an ambient environment.

18

36

Material: Ferrite stainless steel, Thickness: 0.3 mmThe product can be attached to the cylinder since the bottom side is a seal type.

Dimensions are for the separately sold shield plate (MU-S025).

Auto switch modelD-F8�D-M9�D-M9�W

Tightening torque0.10 to 0.20

0.05 to 0.15

Auto switch mounting screw tightening torque (N·m)

Proper Auto Switch Mounting Position (Detection at stroke end) (ø6, ø8, ø10 common)

10 mmor more

(2)7 – Stroke

Note 1) Solid state switch: D-M9�, D-M9�W include one auto switch.Note 2) To prevent interference caused by the lead wire, provide a clearance of 10

mm or more in addition to the dimensions stated above. Note 3) Adjust the auto switch after confirming the operating conditions in the actual

setting.

Auto switch mounting screw

Watchmaker’s screwdriver

• When tightening an auto switch mounting screw, use a watchmaker’s screwdriver with a handle of approximately 5 to 6 mm in diameter.

Cylinder BCylinder A

Auto switch

Auto switch

Non-magnetic spacer of 2.5 mm or more

CUJ cylinder

Magneticsubstance

475


CUJ

CU

CQS

CQ2

RQ

CQM

MU

Individual-X�

D-�

-X�

Technicaldata

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 475

Mounting

Allowable Kinetic Energy

CautionSelection

Strictly observe the limiting range of lateral load on a piston rod. (Refer to the graphs below.) If this product is used beyond the limits, it may shorten the machine life or cause damage.

Without Auto SwitchWith Auto Switch

0 5 10 15 20 25 30

0.4

0.5

0.3

0.2

0.1 ø4

ø6

ø8

ø10

Allo

wab

le la

tera

l loa

d W

(N

)

Allo

wab

le la

tera

l loa

d W

(N

)

Stroke ST (mm)0 5 10 15 20 25 30

ø6

ø8

ø10

Stroke ST (mm)

0.5

0.6

0.4

0.3

0.2

0.1

CUJB4C(D)UJB6C(D)UJB8C(D)UJB10

BoltM2.5 x 0.45

M3 x 0.5

Proper tightening torque (N·m)0.54

1.06

Tightening torque Tightening torque

CautionWhen driving an inertial load, operate a cylin-der with kinetic energy within the allowable value. The range in the chart below that is de-lineated by bold solid lines indicates the rela-tion between load mass and maximum driving speeds.

1. When mounting a mini free mount cylinder, tighten the bolts with the proper tightening torque.

2. Use caution especially when multiple cylin-ders are used in pararell such as stacking because the dimensions of the body's width have plus tolerances.Contact us for information on a product with body width dimensions having different tol-erances.

Series CUJSpecific Product Precautions 1Be sure to read before handling.Refer to front matters 54 and 55 for Safety Instructions and pages 3 to 11 for Actuator and Auto Switch Precautions.

4

3.8 x 10-3

6

6.25 x 10-3

8

9.35 x 10-3

10

12.5 x 10-3

Bore size (mm)

Piston speed (m/s)

Allowable kinetic energy (J)

0.01 0.1 1.00.01

0.1

1

10

Maximum speed V (m/s)

Load

mas

s (k

g)

0.05 to 0.5

ø4

ø6

ø8ø10

476

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 476

Caution on Mounting Speed Controllers and Fittings

<Speed Controllers>With Auto Switch

<One-touch Fittings and Hose Nipples>

Without Auto Switch

With Auto SwitchBore size (mm)

Port size

Stroke (mm)

KJS23-M3

M-3AU

M-3ALU

-3-4

-3-4

-3-4

-3-4

One-touch fitting

Barb fitting

6, 8, 10

M3 x 0.5

4

��

6 or more

��

Bore size (mm)Port sizeStroke (mm)

KJS23-M3

KJS04-M3

KJH23-M3

KJH04-M3

KJL23-M3

KJL04-M3

KJW23-M3

KJW04-M3

M-3AU

M-3ALU

One-touchfitting

Barb fitting

4 6, 8, 10M3 x 0.5

4

�—

—

—

—

—

—

—

��

6 or more

��

4

�—

—

—

—

—

—

—

��

6 or more

��

� : Applicable to mounting positions 1, 2, 3 and 4.� : Applicable to mounting positions 1, 2 and 3.� : Applicable to mounting positions 1 and 3.

Without Auto Switch

Caution

a) Side mounting b) Rod side mounting

Bore size (mm)

Port size

Stroke (mm)

AS12�1F-M3-23

AS12�1F-M3-04

AS13�1F-M3-23

AS13�1F-M3-04

6, 8, 10

M3 x 0.5

4 or more

��

Bore size (mm)

Port size

Stroke (mm)

AS12�1F-M3-23

AS12�1F-M3-04

AS13�1F-M3-23

AS13�1F-M3-04

4, 6, 8, 10

M3 x 0.5

6

�—

�—

8 or more

��

Fig. (1)

∗ Only applicable to the mounting position shown in Fig. (1) below.

∗ Only applicable to the mounting position shown in Fig. (1) below.

Mounting condition 1 Mounting condition 2

Mounting condition 3 Mounting condition 4

Series CUJSpecific Product Precautions 2Be sure to read before handling.Refer to front matters 54 and 55 for Safety Instructions and pages 3 to 11 for Actuator and Auto Switch Precautions.

Since the cylinder port size of M3 x 0.5 is used, use the cylinder series models listed below when connecting speed controllers and fittings directly to cylinders.

1. After manually tightening speed controllers and fittings, tighten approximately a quarter turn more using a tightening tool. In cases where there are gaskets in two places such as universal elbows, universal tees, etc., double the additional tightening to a half turn. If screws are tightened excessively, air leakage may result due to broken threads or a deformed gasket. If screws are tightened insufficiently, looseness and accompany-ing air leakage are likely to occur.

∗ The above figures show the mounting positions with series KJS One-touch fittings installed.

∗∗ Refer to Best Pneumatics No. 6 for the details of one-touch fittings and hose nipples.

477

CUJ

CU

CQS

CQ2

RQ

CQM

MU

Individual-X�

D-�

-X�

Technicaldata

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 477

Miniature Actuators and ø2 Piping Variations

6

10MGJ

5

6

5��

10��

15��

20

�

M

TU0212

Miniature guide rod cylinder

Miniature fittings

Polyurethane tubing

One-touch mini

KJ

Refer to Best Pneumatics No. 3.




Model Bore sizeGuide roddiameter

StrokeCushion

Rubber bumper(Both sides)

Model Applicable tubing O.D.

ø2M3 x 0.5M5 x 0.8

Connection thread

Model Applicable tubing

ø2 x ø1.2

Type

Barb fitting

Barb elbow

Barb One-touch

Plug-in reducer

Port size

M3 x 0.5, M5 x 0.8

ø3.2, ø4

Model O.D. x I.D.

ø2 x ø1.2

Material

Polyurethane

Color

Black, White, Red, Blue, Yellow, Green, Clear

Length

20 m

478

Series CUJ

P0463-P0478-E.qxd 08.10.2 4:32 PM Page 478

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