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