803088472 XCMG XS365 road roller hydro-cylinder of support spare parts
description
Part number: 803088472
Part name: hydro-cylinder of support spare parts
Unit name: hydraulic support system
Applicable Models: XCMG XS365 road roller
Hydro‑cylinder of support is the dedicated hydraulic actuator for large‑tonnage road roller. It completes mechanical support and limit action by hydraulic thrust, and bears radial and axial load under working condition. Scratched cylinder tube, worn piston rod and aging oil seal will result in external oil leakage, pressure relief and weak supporting force, directly affecting mechanical locking and operation safety.
*Due to the wide variety of products, the pictures displayed may not match the actual ones, and the part numbers are mainly used.
| Number | Parts Name | Material Encoding |
| 1 | ANELLO DI POLVERE | 860509113 |
| 2 | U RING | 860509066 |
| 3 | ANELLO DI SICUREZZA | 860500412 |
| 4 | SUPPORTING RING | 860500413 |
| 5 | O-RING | 860509067 |
| 6 | O-RING | 860509068 |
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advantages
- Hinge dimension, stroke and port positions are consistent with original part for direct installation without modifying frame and pipelines.
- Finely‑processed cylinder inner wall and wear‑resistant coating on piston rod resist scratch caused by site sand and gravel.
- Matched sealing components feature high‑pressure and aging resistance to reduce leakage risk and realize stable pressure‑holding performance.
- Ready‑to‑use cylinder assembly avoids on‑site disassembly repair and shortens equipment downtime.
FAQ
Q: Can slight external oil leakage be solved only by replacing oil seal?
A: If piston rod is scratched and worn, leakage will recur quickly even with new seal, replace assembly after condition evaluation.
Q: What causes poor pressure‑holding after new cylinder installation?
A: Check internal leakage of hydraulic circuit, confirm complete air exhaust and eliminate hinge jamming.
warehouse
We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.
our warehouse

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