707-98-27500 7079827500 SERVICE KIT OF PC75UU-1

1. Quick Details of  seal 707-98-27500:

2. 707-98-27500 parts on group :

3.  707-98-27500 picture:

4. Service part number :

 
5. FAQ

Q: What heavy‑duty construction machinery does part number 707‑98‑27500 apply for cylinder overhaul work?
A: Part number 707‑98‑27500 cylinder seal kit is specially engineered for excavator arm cylinder assembly maintenance and full overhaul service.

Q: What sealing capability can part number 707‑98‑27500 bring to arm cylinder hydraulic circuit?
A: Part number 707‑98‑27500 cylinder seal kit maintains stable hydraulic pressure during arm stretching and retracting digging movements, reduces internal oil bypass loss under hard‑soil excavation load, and blocks rocky construction dust and sticky wet soil from entering cylinder chamber to protect piston and rod mating surfaces.

Q: What raw materials make up this arm cylinder seal kit?
A: Dynamic rod seals adopt high‑fatigue‑resistant PU polyurethane, static sealing O‑rings use ozone‑resistant HNBR hydrogenated nitrile rubber, and PTFE impact‑dispersion backup ring disperses instantaneous striking force and prevents seal extrusion damage under frequent digging pressure spikes.

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

Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More