CMK2 Series Bore Size ø 20, ø 25, ø 32, ø 400 pages

Medium bore size cylinder
Double acting single rod type
CMK2 Series
SCP*2
CMK2
Bore size: 20,
CMA2
SCM
JIS symbol
25,
32,
40
Double acting cylinder single rod type
SCG
SCA2
SCS
CKV2
CA/OV2
SSD
CAT
MDC2
MVC
SMD2
MSD*
FC*
STK
ULK*
JSK/M2
JSG
JSC3
USSD
USC
Specifications
Descriptions
CMK2
20
25
32
40
Bore size
mm
Double acting
Actuation
Compressed air
Working fluid
1.0
Max. working pressure MPa
0.1
Min. working pressure MPa
1.6
Withstanding pressure MPa
-10 to 60 (no freezing)
Ambient temperature
Rc1/8
Port size
+2.0
(up to 200), +2.4 (over 200)
Stroke tolerance
mm
0
0
50 to 500
Working piston speed mm/s
Rubber cushion
Cushion
Not required (when lubricating, use turbine oil Class 1 ISO VG32.)
Lubrication
0.166
0.308
0.424
0.639
Allowable energy absorption J
JSB3
LMB
Stroke length
STG
STS/L
LCS
LCG
LCM
LCT
LCY
STR2
UCA2
Bore size (mm)
20
25
32
40
Standard stroke length (mm) Max. stroke length (mm) Min. stroke length (mm)
25, 50, 75, 100, 150,
200, 250, 300
750
5
Note 1: Custom stroke length is available per 1 mm increment.
Note 2: For single foot type (LS type), maximum stroke length is 50 mm.
Note 3: For bellows "J" type, stroke length should be longer than 25 mm.
Consult with CKD when stroke length is shorter than 25 mm.
HCM
HCA
SRL2
SRG
SRM
SRT
MRL2
MRG2
SM-25
CAC3
UCAC
RCC2
MFC
SHC
GLC
Ending
90
Min. stroke length of type with switch
Switch quantity
Bore size (mm)
20
25
32
40
(Unit: mm)
1
Proximity
Reed
T2, T3 T1, T*Y* T0, T5
T8
10
10
10
10
Note 1: Up to three switches can be mounted.
2
Proximity
T2, T3 T1, T*Y*
25
35
25
35
25
35
25
35
3
Reed
T0, T5
25
25
25
25
T8
35
35
35
35
Proximity
T2, T3 T1, T*Y*
50
55
50
55
50
55
50
55
Reed
T0, T5
50
50
50
50
T8
55
55
55
55