707-98-25110 7079825110 SERVICE KIT,ARM CYLINDER OF PC40-7 PC38UU-3

1. Quick Details of  seal 707-98-25110:

2. 707-98-25110 parts on group :

3.  707-98-25110 picture:

4. Service part number :

 
5. FAQ

Q: What compact construction equipment does part number 707‑98‑25110 match for cylinder overhaul jobs?
A: Part number 707‑98‑25110 cylinder seal kit is professionally manufactured for mini excavator arm cylinder assembly maintenance and full overhaul service.

Q: What sealing performance can part number 707‑98‑25110 achieve for arm cylinder hydraulic circuit?
A: Part number 707‑98‑25110 cylinder seal kit maintains stable hydraulic pressure during stick extension and retraction excavation work, lowers internal leakage under short‑stroke digging load, and blocks fine soil particles and muddy splashes from entering cylinder inner bore to protect piston and rod mating surfaces.

Q: What raw materials make up this arm cylinder seal kit?
A: Dynamic rod seals adopt high‑flexibility PU polyurethane, static sealing O‑rings use oil‑resistant NBR nitrile rubber, and PTFE anti‑wear backup rings bear lateral side thrust and prevent seal extrusion damage under frequent pressure cycling.

Q: What color characteristics do these sealing spare parts possess?
A: PU sealing pieces are deep dark‑black, HNBR rubber components are glossy jet‑black, PTFE shock‑resistant wear band is light cream‑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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