707-98-35310 7079835310 Service Kit, Arm Cylinder OF PC78MR-6 PC88MR-8

1. Quick Details of  seal 707-98-35310:

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5. FAQ

Q: I need to source a repair set for my mini excavator stick cylinder, could you confirm which part I should select?
A: The correct part number you need is 707‑98‑35310, this complete arm cylinder seal kit is specially produced for mini excavator stick cylinder field overhaul and component replacement jobs.

Q: Which hydraulic cylinder assembly does part number 707‑98‑35310 match on the mini excavator machine?
A: 707‑98‑35310 fits the arm hydraulic cylinder that governs extension and retracting motions of the intermediate stick arm for compact‑size excavator units.

Q: What kinds of raw materials make up each sealing component inside this repair kit?
A: It adopts NBR for oil‑resistant o‑rings, PU for anti‑wear main rod sealing units, PTFE extrusion‑resistant backup rings and POM rigid low‑friction guide wear rings.

Q: What color features do these sealing spare parts present?
A: PU sealing components are glossy jet‑black, FKM rubber fittings are dark brown‑black, PTFE pressure‑dispersion wear ring is light off‑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.

6. Exhibition and Wearhous

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