Backup Ring Assembly - Modified Nylon (Anti-Extrusion)
Category: Hydraulic Cylinder Seals
Catalog NO: AMS-SS-S-5
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Product Description
Designed for loader, crane, and excavator cylinders, this backup ring assembly provides reliable anti-extrusion protection under high pressure. The modified nylon construction resists high temperatures and backpressure. A durable solution for demanding hydraulic systems requiring enhanced seal support.
Technical Specifications
| Working Temperature | -30–100℃ |
| Surface Speed / Speed | ≤1.2 m/s |
| Working Medium | Mineral hydraulic oil |
| Product Type | Backup ring assembly |
| Applicable Scope | Loader, crane, excavator cylinders |
| Product Features | Outer lip relief groove; backpressure protection; modified nylon anti‑extrusion; high temp resistance |
| Standard Material | Elastomer: P2112; Backup ring: modified nylon |
| Specification (ID) | 0–210 mm |
| Working Pressure | 0–50 MPa (impact 100 MPa) |
