High energy absorption cylinder, double acting/single rod type
HCM Series
• Bore size: 20, 25, 32, 40, 50, 63 mm
JIS symbol
Specifications
Descriptions
HCM
Bore size
mm 20 dia.
25 dia.
32 dia.
40 dia.
50 dia.
63 dia.
Actuation
Double acting
Working fluid
Compressed air
Max. working pressure MPa
Min. working pressure MPa
Withstanding pressure MPa
1.0
0.15
1.6
Ambient temperature
Port size
°C
-10 to 60 (to be unfrozen)
Rc1/
8
Rc1/
+2.0
0
8
Rc1/
4
Rc1/
4
Rc3/
+2.0
0
8
Rc3/8
Stroke length tolerance mm
Working piston speed mm/s
Cushion
50 to 2000 (use this within the range of allowable energy absorption.)
Air cushion
Lubrication
Not required (when lubrication, use turbine oil Class 1 ISOVG32.)
Allowable energy absorption
Air cushion
3
5
9
14
23
30
J Note 1
Effective cushion length mm
56.5
56.5
56.5
55.5
58.5
58.5
Note 1: When kinetic energy exceeds this value, consider installing an external shock absorber.
Please refer to Page 1428 to 1431 about energy calculation/size selection.
Stroke length
Stroke length (Note 1)
Bore size
mm 20 dia.
mm
25 dia.
32 dia.
40 dia.
50 dia.
63 dia.
Stroke range
200 to 700
200 to 1000
Note 1: Consult with CKD about stroke length other than above.
Cylinder mass
Bore size (mm)
(Unit: kg)
63 dia.
20 dia.
25 dia.
32 dia.
0.62
40 dia.
0.98
1.2
50 dia.
1.58
Basic type 00
0.33
0.44
0.36
0.47
0.6
2.27
2.99
2.77
Product mass
Axial foot type LB
Flange type FA/FB
0.78
2.06
when 0 mm stroke
0.51
0.68
1.06
1.92
Switch mass (per switch)
0.018
Additional mass per stroke length without switch 100mm
Additional mass per stroke length with switch rail 100mm
0.012
0.014
0.016
0.018
0.017
0.019
0.027
0.029
0.040
0.042
0.044
0.046
[Calculation e.g.]
Product mass of HCM-LB-40B-500-T2H-D
When stroke length 0mm, product mass is 1.2kg.
Additional mass at stroke length 500mm is 0.029 X
Mass of two switch is 0.018 X 2 = 0.036kg
500
100
= 0.145kg.
Product mass is 1.2 + 0.145 + 0.036 = 1.381kg
1418