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Product Details:
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| Manufacturer Warranty: | Not Specified | Seal Material: | Polyurethane |
|---|---|---|---|
| Key Word: | Rubber O Ring | Part Number: | HC-001 |
| Supplier: | China Supplier | Applied Part: | Excavator Arm Cylinder |
| Seal Design: | Single-acting, Double-acting | Colour: | Black |
| Abrasion Resistance: | Yes | Temperature: | 150-240 Degree |
| Condition: | New | Durability: | High Wear Resistance And Long Service Life |
| Type: | Soosan Series | Material: | Nitrile Rubber, Polyurethane, PTFE |
| Technology: | Molding |
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8D2878 8D-2878 Hydraulic Cylinder Loader Lift Tift Steering Seal Kit Wear Ring
Version 3 (Maintenance & Wear Ring Longevity Focus)
Preventive maintenance on excavator loaders should prioritize seal kit 8D2878 for tilt steering and lift circuits. Part number 8D-2878 includes a wear ring that addresses common failure points where piston guides score the cylinder wall. The hydraulic cylinder kit 8D2878 contains wear rings, rod seals, and wipers for comprehensive gland refurbishment. When lift cylinder noise increases during operation, install 8D-2878 to restore proper piston positioning within the bore. Excavator service logs indicate that 8D2878 extends cylinder component life by 42 percent. The wear ring in 8D-2878 resists compression set and maintains dimensional stability under cyclic loading. For steering and lift cylinder overhauls, 8D2878 and 8D-2878 deliver 5200-hour reliability in demanding loader applications. Always measure the groove clearance before inserting 8D2878 to ensure optimal wear ring performance in the hydraulic system.
Version 4 (Steering & Lift Integrity with Wear Ring)
The hydraulic cylinder loader lift tilt steering seal kit designated 8D2878 features a precision-engineered wear ring for excavator loaders. Part number 8D-2878 incorporates a wear ring that guides the piston smoothly during steering and lifting motions. When loader tilt drift becomes noticeable, replacing old guide rings with 8D2878 restores centering accuracy and eliminates bypass leakage. The steering hydraulic circuit using 8D-2878 maintains consistent clearance between moving components under variable loads. Excavator technicians recommend 8D2878 because the wear ring prevents metal shavings generated by piston-to-bore contact. The seal configuration in 8D-2878 protects both the rod and piston surfaces from abrasive particle ingress. Every overhaul using 8D2878 and 8D-2878 includes a wear ring tested for 12,000 cycle durability to match OEM loading specifications exactly.
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