CS2 - SMC

Air Cylinder 

Series CS2 

Large bore sizes ø125, ø140, ø160 

Max. 50% mass reduction (Basic: ø125-100st) 

Rod and head covers are aluminum 

die-casted. 

Rod size 

Bore size 

ø125, ø140 

ø160 

(mm) 

Rod size 

ø32 (ø36) 

ø38 (ø40) 

( ): Width for Series CS1 

The cushion ring is pressed. 

Cushion seals can be replaced. 

Cushion seal 

Mass comparison of CS1 and CS2 (Basic type, 100 strokes) 

Cylinder mass (kg) 

30 

25 

20 

15 

10 

5 

0 

CS1 

16.6 

125 

CS2 

7.01 

CS1 

19.9 


8.17 

140 

Bore size 

CS1 

27.2 

160 


11.3 

CJ1 

CJP 

CJ2 

CM2 

CG1 

MB 

MB1 

CA2 

CS1 


Cushion valve 

Possible to mount a port 

and cushion valve on the 

same side. 

Port 

Interchangeable 

with Series CS1 

Variation 

Series 


Actuation Model Standard variations 

Double 

acting 

Single rod, 

Non-lube 

With 

rod boot 

Air cushion 

Compatible with non-lube 

specifications. 

Bore size (mm) 

125, 140, 160 

Stroke (mm) 

Max. 1600 

447 

D- 

-X 

Individual 

-X 

Technical 

data

Air Cylinder 


ø125, ø140, ø160 

How to Order 

With auto switch 


CDS2 L 

With auto switch 

(Built-in magnet) 

Mounting 

B 

L 

F 

G 

C 

D 

T 

Built-in Magnet Cylinder Model 

If a built-in magnet cylinder without auto switch is 

required, there is no need to enter the symbol for 

auto switch. 

(Example) CDS2B125-200 

L 

Basic 

Foot 

Rod flange 

Head flange 

Single clevis 

Double clevis 

Center trunnion 

Bore size 

125 

140 

160 

125 

125 

125 mm 

140 mm 

160 mm 

Port thread type 

Nil 

TN 

TF 

Rc 

NPT 

G 

300 

300 

M9BW 

Auto switch 

Nil Without auto switch 

∗ Refer to the table below for the 

applicable auto switch model. 

Suffix for cylinder 

Nil 

None 

Rod boot J Nylon tarpaulin 

K Heat resistant tarpaulin 

∗ With air cushions on both sides only. 

Cylinder stroke (mm) 

(Maximum stroke → Refer to page 449.) 

Number of auto switches 

Nil 

3 

S 

n 

2 pcs. 

3 pcs. 

1 pc. 

“n” pcs. 

Applicable Auto Switches / For detailed auto switch specifications, refer to pages 1263 to 1371. 

Type 

Solid state switch 

Special function 

Diagnostic indication 

(2-color indication) 

Water resistant (2-color indication) 

Diagnostic indication (2-color indication) 

Electrical 

entry 

Grommet 

Terminal 

conduit 

Grommet 

3-wire (NPN) 

3-wire (PNP) 

2-wire 

3-wire (NPN) 

2-wire 

3-wire (NPN) 

3-wire (PNP) 

2-wire 

3-wire (NPN) 

3-wire (PNP) 

2-wire 

4-wire (NPN) 

3-wire 

(NPN equivalent) 

Grommet 

No 

— 

Yes 

No 

Terminal 

2-wire 

conduit 

Yes 

DIN terminal 

Diagnostic indication (2-color indication) Grommet 

∗ Lead wire length symbols: 0.5 m ·········· Nil (Example) M9NW 

1 m ··········· M (Example) M9NWM 

3 m ··········· L (Example) M9NWL 

5 m ··········· Z (Example) M9NWZ 

Reed switch 

Yes 

Yes 

Wiring 

(Output) 

24 V 

— 

24 V 

— 

24 V 

Load voltage 

Tie-rod 

mounting 

M9N 

M9P 

M9B 

J51 

— 

— 

M9NW 

M9PW 

M9BW 

M9NA 

M9PA 

M9BA 

F59F 

A96 

A93 

A90 

A54 

A64 

— 

— 

— 

A59W 

— 

— 

— 

— 

G39 

K39 

— 

— 

— 

— 

— 

— 

— 

— 

∗ Solid state auto switches marked with “” are produced upon receipt of order. 

∗ Since there are applicable auto switches other than listed, refer to page 460 for details. 

∗ For details about auto switches with pre-wired connector, refer to pages 1328 to 1329. 

∗ D-A9, M9, M9W, F9AL are shipped together (but not assembled). (Only auto switch mounting bracket is assembled at the time of shipment.) 

448 

— 

Indicator light 

DC 

5 V, 12 V 

12 V 

— 

5 V, 12 V 

12 V 

5 V, 12 V 

12 V 

5 V, 12 V 

12 V 

5 V, 12 V 

5 V 

AC 

— 

100 V, 200 V 

— 

— 

12 V 100 V 

5 V, 12 V 100 V or less 

100 V, 200 V 

200 V or less 

12 V — 

— 

100 V, 200 V 

— 

Auto switch model 

Band 

mounting 

— 

— 

— 

— 

A33 

A34 

A44 

— 

Lead wire length (m) 

0.5 

(Nil) 

1 

(M) 

3 

(L) 

5 

(Z) 

Pre-wired 

connector 

Applicable load 

IC circuit 

— 

IC circuit 

— 

IC circuit 

— 

IC circuit 

— 

IC circuit 

IC circuit 

— 

IC circuit 

— 

Relay, 

PLC 

— 

Relay, 

PLC 

PLC 

Relay, 

PLC

Air Cylinder 


Specifications 

JIS Symbol 

Double acting 

Rod Boot Material 

Symbol Material 

Max. ambient 

temperature 

J 

K 

Nylon tarpaulin 

Heat resistant tarpaulin 

70°C 

∗ Maximum ambient temperature for the rod boot itself. 

Bore size (mm) 125 140 160 

Action 

Fluid 

Proof pressure 

Maximum operating pressure 

Minimum operating pressure 

Piston speed 

Cushion 

Double acting, Single rod 

Air 

1.57 MPa 

0.97 MPa 

0.05 MPa 

50 to 500 mm/s 

Air cushion 

Ambient and fluid temperature 

Lubrication 

Stroke length tolerance (mm) 

Mounting 

Accessory 

Mounting 

Standard 

equipment Clevis pin 

Rod end nut 

Single knuckle joint 

Option Double knuckle joint 

(Knuckle pin, 

Cotter pin) 

Rod boot 

Maximum Stroke 

Mounting 

bracket 

110°C ∗ Bore size 

125 

140 

160 

Basic 

— 

 

 

 

 

0 to 70°C (No freezing) 

(Built-in magnet / With auto switch: 0 to 60°C) 

Not required (Non-lube) 

Stroke 

Tolerance 

+1.0 

250 or less 

0 

+1.2 

251 to 1000 

0 

+1.4 

1001 to 1200 

0 

+1.6 

1201 to 1400 

0 

+1.8 

1401 to 1600 

0 

Basic, Foot, Rod flange, Head flange, 

Single clevis, Double clevis, Center trunnion 

Foot 

— 

 

 

 

 

Rod 

flange 

— 

 

 

 

 

Head 

flange 

— 

 

 

 

 

Maximum stroke 

Basic, Head flange, 

Single clevis, Double clevis, 


1000 or less 

1200 or less 

Single 

clevis 

— 

 

 

 

 

Double 

clevis 

 

 

 

 

 

Foot, Rod flange 

1600 or less 

Center 

trunnion 

— 

 

 

 

 

(mm) 

CJ1 

CJP 

CJ2 

CM2 

CG1 

MB 

MB1 

CA2 

CS1 


Mounting Bracket Part No. 

Bore size (mm) 125 

140 

160 

Foot ∗ 

Flange 

Single clevis 

Double clevis ∗∗ 

CS2-L12 

CS2-F12 

CS2-C12 

CS2-D12 









∗ Order two foot brackets per cylinder. 

∗∗ When ordering the double clevis style, the clevis pin and 2 cotter pins are included as accessories. 

449 

D- 

-X 

Individual 

-X 

Technical 

data


Mass 

Basic 

mass 


Additional mass with magnet 

(With built-in magnet and auto switch) 

Additional mass per each 100 mm 

of stroke 

Accessory 

bracket 

Basic 

Foot 

Rod flange 

Head flange 

Single clevis 

Double clevis 

Trunnion 

Single knuckle 

Double knuckle (With 

Knuckle pin, Cotter pin) 

Rod end nut 

Calculation: (Example) 

CS2L160-500 

• Basic mass ······················· 12.45 (kg) 

• Additional mass ················ 2.23 (kg/100 mm) 

• Cylinder stroke ················· 500 (mm) 

[Calculation] 12.45 + 2.23 x 500/100 = 23.60 (kg) 

125 140 160 

5.46 

7.49 

8.51 

8.51 

8.53 

8.99 

9.59 

0.07 

1.55 

0.91 

1.37 

0.16 

Theoretical Output / Double Acting 

6.50 

9.50 

12.03 

12.03 

10.79 

11.54 

12.23 

0.07 

1.67 

1.16 

1.81 

0.16 

9.07 

12.45 

15.80 

15.80 

14.56 

15.41 

15.47 

0.08 

2.23 

1.56 

2.48 

0.23 

(kg) 

Bore size 

(mm) 

125, 140 

160 

Precautions 

Be 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. 

Warning 

1. Do not use the cylinder as a shock 

absorber. 

Using the cylinder as a shock absorber may 

cause damage. 

2. Do not open the cushion valve beyond 

the stopper. As a retaining mechanism 

for the cushion valve, retaining ring is 

installed, and the cushion valve should 

not be opened beyond that point. 

If not operated in accordance with the above 

precautions, the cushion valve may be 

ejected from the cover when air pressure is 

supplied. 

3. Use the air cushion at the end of cylinder 

stroke. 

Caution 

1. Regarding the installation of a knuckle 

joint 

Please contact SMC if a knuckle joint must 

be installed on the piston rod by using the 

rod end nut. 

2. Regarding the screw-in of fittings when 

piping 

When ports and fittings are screwed in, 

tighten them with the proper tightening 

torque below. 

Connecting thread 

nominal size 

1/2 

3/4 

Proper tightening 

torque N·m 

28 to 30 

3. Do not deform cushion rings when 

removing and assembling. 

Cushion rings are press molded products. If 

a cushion ring bumps with something when 

removing and assembling, the air cushion 

may not function properly due to cushion 

ring deformation. 

Bore size 

(mm) 

Rod size 

(mm) 

Operating 

direction 

Piston area 

(mm 2 ) 

OUT 

IN 

Unit: N 

Operating pressure (MPa) 

0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 

125 

32 

OUT 

IN 

12300 

11500 

2460 

2300 

3690 

3450 

4920 

4600 

6150 

5750 

7380 

6900 

8610 

8050 

9840 

9200 

11100 

10400 

12300 

11500 

140 

32 

OUT 

IN 

15400 

14600 

3080 

2920 

4620 

4380 

6160 

5840 

7700 

7300 

9240 

8760 

10800 

10200 

12300 

11700 

13900 

13100 

15400 

14600 

160 

38 

OUT 

IN 

20100 

19000 

4020 

3800 

6030 

5700 

8040 

7600 

10100 

9500 

12100 

11400 

14100 

13300 

16100 

15200 

18100 

17100 

20100 

19000 

450

Air Cylinder Series CS2 

Relation between Cylinder Size and Maximum Stroke 

The below table shows the applicable maximum stroke (in cm units), found by calculation assuming 

the case where the force generated by the cylinder itself acts as buckling force on the piston rod, or 

piston rod and cylinder tube. 

Therefore, it is possible to find the applicable maximum stroke for each cylinder size using the 

relationship between the size of the operating pressure and the cylinder support type, regardless of 

the load ratio. 

[Reference] If it is stopped with the external stopper on the cylinder extension side, even with a 

light load, the maximum generated force of the cylinder will act on the cylinder 

itself. 

P 

CJ1 

CJP 

Mounting 

Support bracket nominal symbol 

and schematic diagram 

Foot: L 

Rod flange: 

F 

Head flange: 

G 

W W W 

Nominal 

symbol 

L, F 

Operating pressure 

(MPa) 

0.3 

0.5 

0.7 

0.3 

Applicable max. stroke according to buckling strength 

125 

140 

160 

103 

92 

113 

79 

70 

86 

66 

58 

72 

45 

38 

47 

(cm) 

CJ2 

CM2 

CG1 

MB 

MB1 

CA2 

G 

0.5 

33 

27 

34 

CS1 

Head side trunnion: 

U 

Center trunnion: 

U 

CA1, CS1 type only 

C, D 

0.7 

0.3 

0.5 

26 

96 

71 

22 

83 

61 

27 

106 

76 


W 

W 

0.7 

59 

50 

62 

0.3 

135 

119 

147 

T 

0.5 

101 

89 

111 

0.7 

84 

74 

91 

Foot: L 

W 

Rod flange: 

F 

W 

Head flange: 

G 

W 

L, F 

0.3 

0.5 

301 

231 

267 

207 

330 

253 

0.7 

193 

172 

212 

0.3 

144 

126 

156 

G 

0.5 

109 

94 

118 

0.7 

90 

78 

97 

Foot: L 

W 

Rod flange: 

F 

W 

Head flange: 

G 

W 

L, F 

0.3 

0.5 

0.7 

433 

334 

281 

386 

297 

250 

476 

367 

309 

0.3 

210 

185 

229 

G 

0.5 

160 

141 

175 

0.7 

134 

117 

129 

D- 

-X 

451 

Individual 

-X 

Technical 

data


Construction 

JIS Symbol 

!9 !5 !0 !6 y q u i !7 @0 teor!8 !4 !3 @1 !2 w!1 

Component Parts 

No. Description 

1 Rod cover 

2 Head cover 

3 Cylinder tube 

4 Piston 

5 Piston rod 

6 Bushing 

7 Tie-rod 

8 Tie-rod nut 

9 Cushion ring 

10 Cushion valve 

11 Piston nut 

12 Flain washer 

13 Wear ring 

14 Magnet ∗ 

15 Retaining ring 

∗ Built-in magnet type with auto switch 

Material 

Aluminum die-cast 

Aluminum die-cast 

Aluminum alloy 

Aluminum alloy 

Carbon steel 

Oil-impregnated sintered alloy 

Carbon steel 

Rolled steel 

Stainless steel 

Rolled steel 

Carbon steel 

Carbon steel 

Resin 

— 

Spring steel 

Note 

Hard anodized 

Chromated 

Hard chrome plated 

Zinc chromated 

Nickel plated 

Electroless nickel plated 

Nickel plated 

Nickel plated 

Phosphate coated 

No. Description Material Note 

16 

17 

18 

19 

20 

21 

Rod seal 

Cushion seal 

Piston seal 

Valve seal 

Tube gasket 

Piston gasket 

NBR 

Urethane 

NBR 

NBR 

NBR 

NBR 

Replacement Parts: Seal Kit 


125 

140 

160 

Kit no. 

CS2-125A-PS 



Content 

Set of nos. 

above !6, !7, !8, @0. 

∗ Seal kit includes a grease pack (40 g). 

Order with the following part number when only the grease pack is needed. 

Grease park part number: GR-S-010 (10 g), GR-S-020 (20 g) 

452


Dimensions 

Basic: CS2B 

With rod boot 

Width across flats KA 

MM 

G 

G 

Port 

W V 

2 x RcP 4 x J Cushion valve 

CJ1 

øe 

øE 

øD 

CJP 

Bore size 

(mm) 

125 

140 

160 

Bore size 

(mm) 

125 

140 

160 

h + l 

l 

f 

ZZ1 + l + Stroke 

Stroke range 

(mm) 

Up to 1000 

Up to 1000 

Up to 1200 

N 

30.5 

30.5 

34.5 

P 

1/2 

1/2 

3/4 

A 

50 

50 

56 

S 

98 

98 

106 

AL 

47 

47 

53 

B 

143 

157 

177 

Without rod boot 

H ZZ 

110 235 

110 235 

120 256.5 

AL 

A 

C 

115 

128 

144 

e 

75 

75 

75 

K 

H 

D 

32 

32 

38 

F 

f 

40 

40 

40 

N 

E 

71 

71 

78.5 

∗ The minimum stroke with rod boot is 30 mm or more. 

∗∗ For auto switch mounting position and its mounting height, refer to page 458. 

∗∗∗ Refer to “Minimum Stroke for Auto Switch Mounting” on page 459. 

ZZ + Stroke 

F 

43 

43 

42 

S + Stroke 

G 

15 

15 

18 

With rod boot 

h l 

133 0.2 stroke 



J 

M14 x 1.5 

M14 x 1.5 

M16 x 1.5 

(mm) 

ZZ1 

258 

258 

277.5 

N 

M 

V 

15 

15 

15 

W 

17 

17 

20 

K 

15 

15 

17 

C 

B 

KA M 

27 27 

27 27 

34 30.5 

(mm) 

MM 

M30 x 1.5 

M30 x 1.5 

M36 x 1.5 

CJ2 

CM2 

CG1 

MB 

MB1 

CA2 

CS1 


Foot: CS2L 

With rod boot 


MM 

A 

AL 

H 

K 

F 

G 

2 x RcP 

S + Stroke 

G 

Port 

W V 

4 x J Cushion valve 

øe 

øE 

øD 

4 x øLD 

LY 

LH 

l 

h + l 

f 


LT 

Y 

X 

N 

LS + Stroke 

ZZ + Stroke 

N 

X 

Y 

LX 

C 

B 

(mm) 

Bore size 

(mm) 

125 

140 

160 

Stroke range 

(mm) 

Up to 1600 

Up to 1600 

Up to 1600 

A 

50 

50 

56 

AL 

47 

47 

53 

B 

145 

161 

182 

C 

115 

128 

144 

D 

32 

32 

38 

E 

71 

71 

78.5 

F 

43 

43 

42 

G 

15 

15 

18 

J 

M14 x 1.5 

M14 x 1.5 

M16 x 1.5 

V 

15 

15 

15 

W 

17 

17 

20 

K 

15 

15 

17 

KA 

27 

27 

34 

LD 

19 

19 

19 

LH 

85 

100 

106 

LS 

188 

188 

206 

Bore size 

(mm) 

125 

140 

160 

LT 

8 

9 

9 

LX 

100 

112 

118 

LY 

156.5 

178.5 

194.5 

MM 

M30 x 1.5 

M30 x 1.5 

M36 x 1.5 

N 

30.5 

30.5 

34.5 

P 

1/2 

1/2 

3/4 




S 

98 

98 

106 

X 

45 

45 

50 

Y 

20 

30 

25 


H ZZ 

110 273 

110 283 

120 301 

e 

75 

75 

75 

f 

40 

40 

40 

With rod boot 

h l 




(mm) 

ZZ1 

296 

306 

322 

453 

D- 

-X 

Individual 

-X 

Technical 

data


Dimensions 

Rod flange: CS2F 

With rod boot 


MM 

G 

2 x RcP 

G 

4 x øFD 

4 x J 

Port 

W V 

Cushion valve 

øe 

øD 

B 

FY 

l f 

h+ l 

ZZ1+ l + Stroke 

AL 

A 

FT 

F 

K 

H 

N 

S + Stroke 

ZZ + Stroke 

N 

M 

C 

B 

FX 

FZ 

(mm) 

Bore size 

(mm) 

125 

140 

160 

Stroke range 

(mm) 

Up to 1600 

Up to 1600 

Up to 1600 

A 

50 

50 

56 

AL 

47 

47 

53 

B 

143 

157 

177 

B 

145 

160 

180 

C 

115 

128 

144 

D 

32 

32 

38 

E 

71 

71 

78.5 

F 

43 

43 

42 

FD 

19 

19 

19 

FT 

14 

20 

20 

FX 

190 

212 

236 

FY 

100 

112 

118 

FZ 

230 

255 

275 

G 

15 

15 

18 

J 

M14 x 1.5 

M14 x 1.5 

M16 x 1.5 

V 

15 

15 

15 

Bore size 

(mm) 

125 

140 

160 

W 

17 

17 

20 

K KA M MM N P S 

15 

15 

17 

27 

27 

34 

13 

13 

15 

M30 x 1.5 

M30 x 1.5 

M36 x 1.5 

30.5 

30.5 

34.5 




1/2 

1/2 

3/4 

98 

98 

106 


H ZZ 

110 221 

110 221 

120 241 

e 

75 

75 

75 

f 

40 

40 

40 

With rod boot 

h l 




(mm) 

ZZ1 

244 

244 

262 

Head flange: CS2G 

With rod boot 


MM 

G 

2 x RcP 

G 

4 x øFD 

4 x J 

Port 

W V 

Cushion valve 

øe 

øD 

B 

FY 

l f 

h+ l 

ZZ1+ l + Stroke 

AL 

A 

K 

H 

F 

N 

ZZ + Stroke 

S + Stroke 

N 

FT 

C 

B 

FX 

FZ 

(mm) 

Bore size 

(mm) 

125 

140 

160 

Stroke range 

(mm) 

Up to 1000 

Up to 1000 

Up to 1200 

A 

50 

50 

56 

AL 

47 

47 

53 

B 

143 

157 

177 

B 

145 

160 

180 

C 

115 

128 

144 

D 

32 

32 

38 

E 

71 

71 

78.5 

F 

43 

43 

42 

FD 

19 

19 

19 

FT 

14 

20 

20 

FX 

190 

212 

236 

FY 

100 

112 

118 

FZ 

230 

255 

275 

G 

15 

15 

18 

J 

M14 x 1.5 

M14 x 1.5 

M16 x 1.5 

V 

15 

15 

15 

(mm) 

Bore size 

(mm) 

125 

140 

160 

454 

W K KA MM N P S 

17 

17 

20 

15 

15 

17 

27 

27 

34 

M30 x 1.5 

M30 x 1.5 

M36 x 1.5 

30.5 

30.5 

34.5 

1/2 

1/2 

3/4 




98 

98 

106 


H ZZ 

110 222 

110 228 

120 246 

e 

75 

75 

75 

f 

40 

40 

40 

With rod boot 

h l 




ZZ1 

245 

251 

267


Dimensions 

Single clevis: CS2C 

With rod boot 


MM 

G 

2 x RcP 

G 

øCDH10 

Port 

W V 


CJ1 

CJP 

øe 

øD 

CJ2 

l f 

h + l 

Z1 + l + Stroke 


AL 

A 

K 

H 

F 

N 

S + Stroke 

Z + Stroke 

ZZ + Stroke 

N 

U 

CT 

L 

CX 

C 

B 

CM2 

CG1 

MB 

MB1 

CA2 

Double clevis: CS2D 

CS1 


With rod boot 


MM 

G 

2 x RcP 

G 

øCD hole H10 

Shaft d9 

Port 

W V 


øe 

øD 

l f 

h + l 

Z1 + l + Stroke 


AL 

A 

K 

H 

F 

N 

S + Stroke 

Z + Stroke 

ZZ + Stroke 

N 

CT 

L 

U 

CX 

CZ 

C 

B 

Bore size 

(mm) 

125 

140 

160 

Stroke range 

(mm) 

Up to 1000 

Up to 1000 

Up to 1200 

A 

50 

50 

56 

AL 

47 

47 

53 

B 

143 

157 

177 

C 

115 

128 

144 

CDH10 

25 

28 

32 

+0.084 

0 

+0.084 

0 

+0.100 

0 

CT 

17 

17 

20 

Single clevis 

CX 

–0.1 

32 –0.3 

–0.1 

36 –0.3 

–0.1 

40 –0.3 

Double clevis 

CX CZ 

+0.3 

32 +0.1 64 

+0.3 

36 +0.1 72 

+0.3 

40 +0.1 80 

0 

–0.2 

0 

–0.2 

0 

–0.2 

D 

32 

32 

38 

E 

71 

71 

78.5 

F 

43 

43 

42 

G 

15 

15 

18 

J 

M14 x 1.5 

M14 x 1.5 

M16 x 1.5 

V 

15 

15 

15 

(mm) 

W 

17 

17 

20 

Bore size 

(mm) 

125 

140 

160 

K KA L MM N P S U RR 

15 

15 

17 

27 

27 

34 

65 

75 

80 

M30 x 1.5 

M30 x 1.5 

M36 x 1.5 

30.5 

30.5 

34.5 

1/2 

1/2 

3/4 

98 

98 

106 




35 

40 

45 

29 

32 

36 


H Z ZZ 

110 273 302 

110 283 315 

120 306 342 

e 

75 

75 

75 

f 

40 

40 

40 

With rod boot 

h l 




Z1 

296 

306 

327 

(mm) 

ZZ1 

325 

338 

363 

455 

D- 

-X 

Individual 

-X 

Technical 

data


Dimensions 

Center trunnion: CS2T 

With rod boot 

Z1 + L + 1/2 stroke 

MM 

Width across 

flats KA 

Z+ 1/2 stroke 

G 

2 x RcP 

G 

Port 

W V 


R 

øe 

øE 

øD 

TY 

øTDe8 

l f 

h + l 


AL 

A 

K 

H 

F 

N 

TT 

S + Stroke 

N 

M 

C 

B 

TX 

ZZ + Stroke 

TZ 

Bore size 

(mm) 

125 

140 

160 

Bore size 

(mm) 

125 

140 

160 

Stroke range 

(mm) 

25 to 1000 

30 to 1000 

35 to 1200 

A 

50 

50 

56 

AL 

47 

47 

53 

B 

143 

157 

177 

C 

115 

128 

144 

D 

32 

32 

38 

E 

71 

71 

78.5 

P R S TDe8 TT TX TY TZ 

1/2 

1/2 

3/4 

1 

1.5 

1.5 

98 

98 

106 

32 

36 

40 

–0.050 

–0.089 

–0.050 

–0.089 

–0.050 

–0.089 

∗ The minimum stroke with rod boot is 30 mm or more for ø125, ø140, and 35 mm or more for ø160. 



50 

55 

60 

170 

190 

212 

164 

184 

204 

F 

43 

43 

42 

234 

262 

292 

G 

15 

15 

18 

J 

M14 x 1.5 

M14 x 1.5 

M16 x 1.5 

V 

15 

15 

15 

W 

17 

17 

20 

K 

15 

15 

17 

KA 

27 

27 

34 

M 

13 

13 

15 


With rod boot 

H Z ZZ e f h l 

110 

110 

120 

159 

159 

173 

221 

221 

241 

75 

75 

75 

40 

40 

40 

133 

133 

141 

0.2 stroke 

0.2 stroke 

0.2 stroke 

MM 

M30 x 1.5 

M30 x 1.5 

M36 x 1.5 

Z1 

182 

182 

194 

(mm) 

N 

30.5 

30.5 

34.5 

(mm) 

ZZ1 

244 

244 

262 

456

Air Cylinder / Series CS2 

Accessory Bracket 

I Type Single Knuckle Joint∗ 

Knuckle Pin / Clevis Pin 

ø 

ø 

x ø 

l 

ø 

CJ1 

CJP 

Part no. 

I-12A 

I-14A 

I-16A 

Applicable 

bore size 

(mm) 

125 

140 

160 

A1 

8 

8 

8 

A2 

54 

54 

60 

E1 

46 

48 

55 

L1 

100 

105 

110 

MM 

M30 x 1.5 

M30 x 1.5 

M36 x 1.5 

NDH10 

25 

28 

32 

+0.084 

0 

+0.084 

0 

+0.1 

0 

Material: Cast iron 

NX 

32 

36 

40 

–0.1 

–0.3 

–0.1 

–0.3 

–0.1 

–0.3 

RR1 U1 

27 33 

30 39 

34 39 

Applicable 

Part no. bore size (mm) Dd9 

IY-12 

IY-14 

IY-16 

125 

140 

160 

25 

28 

32 

∗ Cotter pin is included. 

–0.065 

–0.117 

–0.065 

–0.117 

–0.080 

–0.142 

L 

79.5 

86.5 

94.5 

Material: Carbon steel 

d Applicable 

l m (Drill through) cotter pin 

69.5 5 4 ø4 x 40 

76.5 5 4 ø4 x 40 

84.5 5 4 ø4 x 40 

CJ2 

CM2 

CG1 

MB 

Y Type Double Knuckle Joint∗ 

Rod End Nut 

MB1 

CA2 

øND hole H10 

Shaft d9 

CS1 

ø 


Material: Cast iron 

Part no. 

Y-12A 

Y-14A 

Y-16A 

Applicable 

bore size 

(mm) 

125 

140 

160 

A1 

8 

8 

8 

∗ Use a single knuckle joint or a double knuckle joint individually. 

(Screw it entirely over the rod end threads and tighten it.) 

∗ Extend the dimensions of A, H. when using a single/double knuckle joint together with a rod end nut. 

(To extend dimensions A, H, refer to the below table, and specify the product as made-to-order -XAO.) 

∗ A pin and cotter pin are included with the double knuckled joint. 

E1 

L1 

MM 

46 100 M30 x 1.5 25 

48 105 M30 x 1.5 28 

55 110 M36 x 1.5 32 

NDH10 

+0.084 

0 

+0.084 

0 

+0.1 

0 

NX 

32 

36 

40 

+0.3 

+0.1 

+0.3 

+0.1 

+0.3 

+0.1 

NZ 

64 

72 

80 

–0.1 

–0.3 

–0.1 

–0.3 

–0.1 

–0.3 

RR1 

U1 

27 42 

30 47 

34 46 

Part no. 

NT-12 

NT-16 

Applicable 

bore size (mm) 

125/140 

160 

d 

M30 x 1.5 

M36 x 1.5 

Material: Rolled steel 

H B 

18 46 

21 55 

C D 

53.1 44 

63.5 53 

Single/Double Knuckle Joint 

A 

H 

α 

L1 

Symbol 

Bore 

size (mm) 

125 

140 

160 

H 

110 

110 

120 

A 

50 

50 

56 

α 

3.5 

3.5 

3.5 

H1 

L1 

100 

105 

110 

H1 

156.5 

161.5 

170.5 

Applicable knuckle joint part number 

I type single knuckle Y type double knuckle 

I-12A 

Y-12A 

I-14A 

Y-14A 

I-16A 

Y-16A 

A, H Dimensions when Mounting a 

Single/Double Knuckle Joint together 

with a Rod End Nut 


125 

140 

160 

A 

65 

65 

76 

H 

125 

125 

140 

D- 

-X 

Individual 

-X 

457 

Technical 

data


Auto Switch Proper Mounting Position (Detection at stroke end) and Its Mounting Height 

 

D-A3 type 

D-G3/K3 type 

A 

49 

G1/2 

Applicable cable O.D. 

ø6.8 to ø9.6 

≈ Hs 

 

D-A9/A9V type 

D-M9/M9V type 

D-M9W/M9WV type 

D-M9AL/M9AVL type 

A 

D-Z7/Z80 type 

D-Y59/Y69/Y7P/Y7PV type 

D-Y7W/Y7WV type 

D-Y7BAL type 

Auto switch 

≈ Hs 

34 

36 B 

Auto switch 

B 

D-A44 type 

A 

34.5 

G1/2 

Applicable cable O.D. 

ø6.8 to ø9.6 

≈ Hs 

A 

33 

≈ Hs 

56 

36 

Auto switch 

B 

B 

∗ The indicator light faces the inside. 

A 

30 

≈ Hs 

≈ Ht 

≈ Ht 

≈ Ht 

≈ Ht 

≈ Ht 

D-A5/A6 type 

Auto switch 

D-F5/J5/D-F5NTL type 

D-F5BAL/F59F type 

D-F5W/J59W type 

Auto switch 

B 

Auto Switch Proper Mounting Position 

Auto 

switch 

model 

Bore size A B A B A B A B A B A B A B 

125 4 4 8 8 1.5 1.5 0 0 2 2 4.5 4.5 9.5 9.5 

140 4 4 8 8 1.5 1.5 0 0 2 2 4.5 4.5 9.5 9.5 

160 4 4 8 8 1.5 1.5 0 0 2 2 4.5 4.5 9.5 9.5 

∗ Provided as guidelines for auto switch proper mounting position (detection at stroke end). When setting an auto switch, confirm the 

operation and adjust its mounting position. 

Auto Switch Mounting Height 

Auto 

switch 

model 

Bore size 

125 

140 

160 

458 

D-A9 

D-A9V 

D-A9 

D-A9V 

D-M9 

D-M9W 

D-M9AL 

Hs 

69 

76 

85 

Ht 

69.5 

76 

85 

D-M9 

D-M9V 

D-M9W 

D-M9WV 

D-M9AL 

D-M9AVL 

D-M9V 

D-M9WV 

D-M9AVL 

Hs 

71.5 

77.5 

86 

Ht 

69.5 

76 

85 

D-Z7/Z80 

D-Y5/Y6 

D-Y7P/Y7PV 

D-Y7W 

D-Y7WV 

D-Y7BAL 

D-Z7/Z80 

D-Y5/Y6 

D-Y7P 

D-Y7PV 

D-Y7W 

D-Y7WV 

D-Y7BAL 

Hs Ht 

69 69.5 

76 76 

85 85 

D-A5 

D-A6 

D-A3 

D-A44 

D-G39 

D-K39 

D-A3 

D-G39 

D-K39 

Hs 

116 

124 

134.5 

D-A59W 

D-A44 

Hs 

126 

134 

144.5 

D-F5W 

D-J59W 

D-F5BAL 

D-F5 

D-J5 

D-F59F 

D-A5 

D-A6 

D-A59W 

Hs 

75.5 

81 

89 

Ht 

69.5 

76.5 

87.5 

D-F5NTL 

(mm) 

(mm) 

D-F5 

D-J5 

D-F5W 

D-J59W 

D-F5BAL 

D-F59F 

D-F5NTL 

Hs Ht 

74.5 70 

80 76.5 

88 87.5


Minimum Stroke for Auto Switch Mounting 


D-A9 

D-A9V 

D-M9 

D-M9W 

D-M9V 

D-M9WV 

D-M9AL 

D-M9AVL 

D-A5/A6 

D-A59W 

D-F5/J5 

D-F5W 

D-J59W 

D-F5BAL 

D-F59F 

D-F5NTL 

D-A3 

D-G39 

D-K39 

D-A44 

D-Z7 

D-Z80 

D-Y59 

D-Y7P 

D-Y7W 

D-Y69 

D-Y7PV 

D-Y7WV 

D-Y7BAL 

Number of auto switches 

mounted 

With 2 pcs. (Different surfaces, 

Same surface), With 1 pc. 

With n pcs. 



With n pcs. 



With n pcs. 



With n pcs. 



With n pcs. 





With n pcs. (Same surface) 



With n pcs. (Same surface) 

With 

2 pcs. 

With n pcs. 

With 

2 pcs. 

With n pcs. 

With n pcs. 

Different surfaces 

Same surface 


Same surface 

With 1 pc. 


Same surface 


Same surface 

With 1 pc. 



With n pcs. 



With n pcs. 



With n pcs. 

Mounting brackets 

other than center trunnion 

15 

15 + 40 (n–2) 

2 

(n = 2, 4, 6, 8···) 

10 

(n – 2) 

10 + 30 2 

(n = 2, 4, 6, 8···) 

15 

(n – 2) 

15 + 40 2 

(n = 2, 4, 6, 8···) 

10 

(n – 2) 

10 + 30 2 

(n = 2, 4, 6, 8···) 

25 

(n – 2) 

25 + 55 2 

(n = 2, 4, 6, 8···) 

35 

(n – 2) 

35 + 55 2 

(n = 2, 4, 6, 8···) 

35 

100 

15 

(n – 2) 

15 + 40 2 

(n = 2, 4, 6, 8···) 

10 

(n – 2) 

10 + 30 2 

(n = 2, 4, 6, 8···) 

20 

(n – 2) 

20 + 45 2 

(n = 2, 4, 6, 8···) 

100 


n: Number of auto switches (mm) 

ø125 ø140 ø160 

(n – 4) 

100 + 40 2 

(n = 4, 8, 12, 16···) 

75 

(n – 4) 

75 + 30 2 

(n = 4, 8, 12, 16···) 

105 

(n – 4) 

105 + 40 2 

(n = 4, 8, 12, 16···) 

80 

(n – 4) 

80 + 30 2 

(n = 4, 8, 12, 16···) 

20 115 

(n – 2) 

20 + 40 2 

(n = 2, 4, 6, 8···) 

35 + 30(n – 2) 

100 + 100(n – 2) 

15 

35 

55 

35 + 30(n – 2) 

55 + 55(n – 2) 

15 

(n – 4) 

115 + 40 2 

(n = 4, 8, 12, 16···) 

15 90 

(n – 2) 

15 + 30 2 

(n = 2, 4, 6, 8···) 

(n – 4) 

90 + 30 2 

(n = 4, 8, 12, 16···) 

125 

(n – 4) 

125 + 55 2 

(n = 4, 8, 12, 16···) 

145 

(n – 4) 

145 + 55 2 

(n = 4, 8, 12, 16···) 

105 

(n – 4) 

105 + 40 2 

(n = 4, 8, 12, 16···) 

90 

(n – 4) 

90 + 30 2 

(n = 4, 8, 12, 16···) 

115 

(n – 4) 

115 + 45 2 

(n = 4, 8, 12, 16···) 

105 

(n – 4) 

105 + 40 2 

(n = 4, 8, 12, 16···) 

80 

(n – 4) 

80 + 30 2 

(n = 4, 8, 12, 16···) 

110 

(n – 4) 

110 + 40 2 

(n = 4, 8, 12, 16···) 

85 

(n – 4) 

85 + 30 2 

(n = 4, 8, 12, 16···) 

110 

110 + 30(n – 2) 

(n = 2, 4, 6, 8···) 

110 + 100(n – 2) 

(n = 2, 4, 6, 8···) 

110 

110 

110 + 30(n – 2) 

(n = 2, 4, 6, 8···) 

110 + 50(n – 2) 

(n = 2, 4, 6, 8···) 

110 

110 

(n – 4) 

110 + 40 2 

(n = 4, 8, 12, 16···) 

95 

(n – 4) 

95 + 30 2 

(n = 4, 8, 12, 16···) 

120 

(n – 4) 

120 + 45 2 

(n = 4, 8, 12, 16···) 

120 

(n – 4) 

120 + 40 2 

(n = 4, 8, 12, 16···) 

95 

(n – 4) 

95 + 30 2 

(n = 4, 8, 12, 16···) 

135 

(n – 4) 

135 + 55 2 

(n = 4, 8, 12, 16···) 

155 

(n – 4) 

155 + 55 2 

(n = 4, 8, 12, 16···) 

110 

(n – 4) 

110 + 40 2 

(n = 4, 8, 12, 16···) 

85 

(n – 4) 

85 + 30 2 

(n = 4, 8, 12, 16···) 

115 

(n – 4) 

115 + 40 2 

(n = 4, 8, 12, 16···) 

90 

(n – 4) 

90 + 30 2 

(n = 4, 8, 12, 16···) 

115 

(n – 4) 

115 + 40 2 

(n = 4, 8, 12, 16···) 

100 

(n – 4) 

100 + 30 2 

(n = 4, 8, 12, 16···) 

125 

(n – 4) 

125 + 45 2 

(n = 4, 8, 12, 16···) 

459 

CJ1 

CJP 

CJ2 

CM2 

CG1 

MB 

MB1 

CA2 

CS1 


D- 

-X 

Individual 

-X 

Technical 

data


Operating Range 

(mm) 


Bore size 

125 140 160 

D-A9/A9V 

D-M9/M9V 

D-M9W/M9WV 

D-M9AL/M9AVL 

D-Z7/Z80 

D-A3/A44 

D-A5/A6 

D-A59W 

D-Y59/Y69 

D-Y7P/Y7PV 

D-Y7W/Y7WV 

D-Y7BAL 

D-F5/J5/F5W 

D-J59W/F5BAL 

D-F5NTL/F59F 

D-G39/K39 

12 

6 

14 

10 

17 

12 

5 

11 

12.5 

6.5 

14.5 

10 

17 

13 

5 

11 

11.5 

6.5 

13 

10 

17 

7 

5.5 

10 

∗ Since this is a guideline including hysteresis, not meant to be 

guaranteed. 

(Assuming approximately ±30% dispersion.) 

There may be the case it will vary substantially depending on an 

ambient environment. 

Auto Switch Mounting Bracket Part No. 


D-A9/A9V 

D-M9/M9V 

D-M9W/M9WV 

D-M9AL/M9AVL 

D-A5/A6 

D-A59W 

D-F5/J5 

D-F5NTL 

D-F5W/J59W 

D-F5BAL/F59F 

D-A3/A44 

D-G39/K39 

D-Z7/Z80 

D-Y59/Y69 

D-Y7P/Y7PV 

D-Y7W/Y7WV 

D-Y7BAL 

ø125 

BS5-125 

BT-12 

BS4-125 


ø140 

BS5-125 

BT-12 

BS4-125 

ø160 

BS5-160 

BT-16 

BS1-125 BS1-140 BS1-160 

BS4-160 

[Mounting screws set made of stainless steel] 

The following set of mounting screws made of stainless steel (including set screws) is 

also available. Use it in accordance with the operating environment. (Please order the 

auto switch mounting bracket separately, since it is not included.) 

BBA1: For D-A5, A6, F5, J5 type 

“D-F5BAL” auto switch is set on the cylinder with the stainless steel screws above when 

shipped. 

When only an auto switch is shipped independently, “BBA1” screws are attached. 

Note) When using the D-M9AL/M9AVL or Y7BAL model, do not use the steel set 

screw which is included with the auto switch mounting bracket in the above table 

(BS5-, BS4-). Please separately prepare the stainless steel screw set 

(BBA1), and select and use the M4 x 8L stainless steel set screw included in BBA1. 

Note 1) Refer to age 1365 for the details of BBA1 screws. 

• Shows an example of mounting the 

D-A9(V), M9(V), M9W(V), 

M9A(V)L model. 

460 

Other than the applicable auto switches listed in “How to Order”, the following auto switches can be mounted. 

For detailed specifications, refer to pages 1263 to 1371. 

Type 

Reed auto switch 

Solid state auto switch 

Model 

D-A90V 

D-A93V, A96V 

D-Z73, Z76 

D-A53, A56 

D-A67 

D-Z80 

D-F59, F5P, J59 

D-Y59A, Y59B, Y7P 

D-F59W, F5PW, J59W 

D-Y7NW, Y7PW, Y7BW 

D-F5BAL, Y7BAL 

D-F5NTL 

D-M9NV, M9PV, M9BV 

D-Y69A, Y69B, Y7PV 

D-M9NWV, M9PWV, M9BWV 

D-Y7NWV, Y7PWV, Y7BWV 

D-M9NAVL, M9PAVL, M9BAVL 

Electrical entry (Direction) 

Grommet (Perpendicular) 

Grommet (in-line) 

Grommet (in-line) 

Grommet (Perpendicular) 

Features 

Without indicator light 

∗ With pre-wired connector is available for solid state auto switches. For details, refer to pages 1328 to 1329. 

∗ Normally closed (NC = b contact), solid state switches (D-F9G, F9H, Y7G, Y7H type) are also available. For details, refer to pages 1290 to 1292. 

— 

Without indicator light 

— 

2-color indication 

Water resistant (2-color indication) 

With timer 

— 

2-color indication 

Water resistant (2-color indication)

CS2 - SMC

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