707-98-25980 7079825980 SERVICE KIT,BUCKET CYLINDER OF PC50MR-2

1. Quick Details of  seal 707-98-25980:

2. 707-98-25980 parts on group :

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5. FAQ

Q: What heavy‑duty construction machine does part number 707‑98‑25980 match for cylinder maintenance work?
A: Part number 707‑98‑25980 cylinder seal kit is purpose‑designed for wheel loader tilt cylinder assembly maintenance and full overhaul service.

Q: What sealing performance can part number 707‑98‑25980 bring to tilt cylinder hydraulic circuit?
A: Part number 707‑98‑25980 cylinder seal kit maintains steady hydraulic pressure during bucket dumping and retracting movements, reduces internal oil bypass under heavy stone‑loading load, and blocks sharp rock dust and sticky site mud from entering cylinder cavity to protect piston and rod matching surfaces.

Q: What raw materials make up this tilt cylinder seal kit?
A: Dynamic rod seals adopt high‑abrasion‑resistant PU polyurethane, static sealing O‑rings use heat‑stable FKM fluoro‑rubber, and PTFE load‑dispersion backup ring diffuses concentrated side thrust force and prevents seal extrusion damage under abrupt pressure spikes.

Q: What color appearance do these sealing spare parts feature?
A: PU sealing elements are deep dark‑black, HNBR rubber fittings are glossy jet‑black, PTFE pressure‑resistant backup rings are light ivory‑white.

Q: Can this product prevent hydraulic oil leakage effectively?
A: The precise size design effectively reduces internal leakage and external oil seepage.

Q: What construction scenarios often require this arm cylinder seal kit for regular maintenance?
A: It is widely used for maintaining mini excavators working on villa foundation projects, landscape engineering, pipeline trenching and rural road reconstruction.

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