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135-7938: Backup Ring
Product Photos
Photo pendingKey Details
| OEM / Part No. | 135-7938 |
|---|---|
| Manufacturer | Caterpillar |
| Category | Hydraulic Cylinder Seals |
| Country of Origin | Origin on request |
| Weight | 4.344 kg |
| Dimensions | — |
| Unit of Measure | pcs |
| Condition | New original part |
Product Description
A Backup Ring is an anti-extrusion ring It prevents extrusion or damage to an elastomeric seal, such as an O-ring or a piston seal, under high-pressure or dynamic conditions. They provide support to the seal, limiting its radial expansion and maintaining its effectiveness. Attributes: Offer good resistance to extrusion and high-pressure conditions. Provide support to the seal and help to distribute the sealing load. Applications: A Backup Ring is used in high-pressure applications and is mainly used in Cat® M315D, M315F, M316, M316C, M316D, M316F, M317, M317F, M318, M318C, M318D, M318F, M319, M320, M320D, M320F and MH3022 Excavators, M318D, M320F and MH3022 Material Handler.
Delivery & Payment
Pickup from the supplier's warehouse in Shenzhen, China, or in Moscow, Russia.
Payment in Chinese yuan (CNY) to our company bank account in China, or in Russian rubles (RUB) to the Russian company bank account.
Warranty and delivery terms are confirmed on request.