707-98-29661 7079829661 SERVICE KIT,SWING CYLINDER OF PC35MRX-1A PC35MR-1

1. Quick Details of  seal 707-98-29661:

2. 707-98-29661 parts on group :

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5. FAQ

Q: What construction machine can adopt part number 707‑98‑29661 for cylinder repair work?
A: Part number 707‑98‑29661 cylinder seal kit is purpose‑built for mini excavator boom swing cylinder assembly maintenance and full overhaul service.

Q: What sealing value can part number 707‑98‑29661 bring to boom swing cylinder hydraulic circuit?
A: Part number 707‑98‑29661 cylinder seal kit stabilizes hydraulic pressure while boom swing carries out lateral swing and reset movement, reduces internal oil loss under narrow‑space digging load, and blocks fine construction grit and damp soil residue from invading cylinder cavity to protect piston and rod friction surfaces.

Q: What raw materials make up this boom swing cylinder seal kit?
A: Dynamic rod seals adopt wear‑resistant PU polyurethane, static sealing O‑rings use oil‑resistant NBR nitrile rubber, and PTFE anti‑abrasion backup ring mitigates continuous side friction and avoids seal extrusion damage under frequent swing pressure variation.

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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