all parts to build ISO 15552 / ISO 6431 standard SI cylinders. These comprehensive kits offer flexibility for OEMs and custom builds, including profile or tie-rod barrels (as per SI variant), end caps, pistons, rods, and all seals. Ideal for creating cylinders to specific stroke lengths or for specialized machinery. Ensure quality with our SI assembly kits.
| Model/Specification | Part name | Material | Part name | Material |
| SI Kits(ISO6431)
Bore size:Φ32.40.50.63.80.100.125.160.200 |
Front cover | Aluminum alloy | Piston seal | NBR |
| Back cover | Aluminum alloy | Wear ring | PA66 | |
| Piston | Aluminum alloy | Self lubricating bearing | PTFE+Brass | |
| Pison rod(Without) | S45C hard chrome carbon steel | Magnet(optional) | RbFeb | |
| Barrel(Without) | Hard anodized Aluminum | Cushion needle | Brass | |
| Front Cover seal | NBR | Hexagon screw | Carbon steel | |
| Cushion seal | NBR | Nut | Carbon steel | |
| Piston rod O-ring | NBR | Profile bolt | Carbon steel | |
| Cover O-ring | NBR |
| NO | Designation | NO | Designation | NO | Designation | NO | Designation | NO | Designation |
| 1 | Nut | 5 | O-ring | 9 | Cushion seal | 13 | Rod O-ring | 17 | Wear ring |
| 2 | Profile bolt | 6 | Adjustable screw | 10 | Cover O-ring | 14 | Piston seal | 18 | Hex Socket Screw |
| 3 | Front Cover seal | 7 | Block slip | 11 | Barrel(Without) | 15 | Magnet(optional) | 19 | Back cover |
| 4 | Front Cover | 8 | Self Lubricatiing bearing | 12 | Pison rod(Without) | 16 | Piston |
| NO | Designation | NO | Designation | NO | Designation | NO | Designation | NO | Designation |
| 1 | Nut | 5 | O-ring | 9 | Cushion seal | 13 | Rod O-ring | 17 | Wear ring |
| 2 | Profile bolt | 6 | Adjustable screw | 10 | Cover O-ring | 14 | Piston seal | 18 | Hex Socket Screw |
| 3 | Front Cover seal | 7 | Block slip | 11 | Barrel(Without) | 15 | Magnet(optional) | 19 | Back cover |
| 4 | Front Cover | 8 | Self Lubricatiing bearing | 12 | Pison rod(Without) | 16 | Piston |
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