PCS-Cushion seals

Standard Material: NBR(RN803)

Profiles (Left section)

PCS-1
en_PCS

Service range

Standard material
Material codes Pressure MPa {kgf/㎠} Max. speed
(m/s)
Temperature range
(℃)
NBR(RN803)
FKM[RF903]
1 {10} 0.5 ー5~80
[ー5~150]

Material codes・The range with [ ] refers FKM materials

Characteristics

PCS-Cushion seals prevent the breakage failure and the impact noise of cylinders by absorbing shock at the stroke end.
Comparing with the other cushion systems, PCS-Cushion seals have advantages in the maintenance procedures, such as no need for check valves.
PCS-Cushion seals are applicable to basic pneumatic cylinders.

Remarks

  • ●Cushion seals should be installed in the direction specified on the above schematic.
  • ※JIS standard sequence of surface roughness symbols refer to HERE.

Dimension table

Cushion seal & Groove dimensions(Unit:mm) Part No.
d D H G E A L Standard material(RN 803) High temperature-resistant(RF 903)
10 18 4.7 5 12.5 8 15~20 PCS-10  
14 22 4.7 5 16.5 12 15~20 PCS-14  
15 23 4.7 5 17.5 13 15~20 PCS-15  
16 24 4.7 5 18.5 14 15~20 PCS-16 PCS-16F
18 26 4.7 5 20.5 16 15~20 PCS-18 PCS-18F
20 28 4.7 5 22.5 18 15~20 PCS-20 PCS-20F
22 30 4.7 5 24.5 20 15~20 PCS-22  
22.4 30.4 4.7 5 24.9 20.4 15~20 PCS-22.4  
24 32 4.7 5 26.5 22 15~20 PCS-24 PCS-24F
25 33 4.7 5 27.5 23 15~30 PCS-25 PCS-25F
28 36 4.7 5 30.5 26 15~30 PCS-28 PCS-28F
30 40 5.6 6 33 28 20~30 PCS-30 PCS-30F
31.5 41.5 5.6 6 34.5 29.5 20~30 PCS-31.5  
35 45 5.6 6 38 33 20~30 PCS-35 PCS-35F
35.5 45.5 5.6 6 38.5 33.5 20~30 PCS-35.5  
38 48 5.6 6 41 36 20~30 PCS-38 PCS-38F
40 50 5.6 6 43 38 20~40 PCS-40 PCS-40F
45 55 5.6 6 48 43 20~40 PCS-45  
50 62 6.6 7 53 48 25~40 PCS-50 PCS-50F
55 67 6.6 7 58 53 25~40 PCS-55  
56 68 6.6 7 59 54 25~40 PCS-56  
60 72 6.6 7 63 58 25~40 PCS-60 PCS-60F
65 77 6.6 7 68 63 25~40 PCS-65  
75 87 6.6 7 78 73   PCS-75-2* PCS-75-1F*
85 97 6.6 7 88 83   PCS-85-2* PCS-85-1F*
120 132 6.6 7 123 118   PCS-120-2* PCS-120-1F*
130 142 6.6 7 133 128   PCS-130-1*  
  • ★Orders and inquiries are acceptable by part numbers. Part numbers marked ※ have been changed each part numbers. Please check HERE for the previous part number.
  • ★Part numbers in blue letters are the products in stock.
  • ★Cushion seals with the part numbers in light Italic require the confirmation of their availability prior to ordering. These items are subject to the abolishment without notice. Reclamation of an abolished product requires producing the new tooling at your expense.
  • ★Cushion seals are adequately packaged for the optimum storage. Refer to Cautions for the handling and storage.
  • ★Performance and material tests on packing and seals are also available. Please contact us for more information.