707-98-47720 7079847720 SERVICE KIT OF PC220-8 PC220LC-8

1. Quick Details of  seal 707-98-47720:

2. 707-98-47720 parts on group :

3.  707-98-47720 picture:

4. Service part number :

 
5. FAQ

Q: I’m searching for full hydraulic overhaul seal set for medium heavy‑duty excavator bucket cylinder, could you confirm which part number I should put into my purchase sheet?
A: The exact matching part number is 707‑98‑47720, this complete bucket cylinder seal kit is specially produced for medium heavy‑duty excavator bucket cylinder field maintenance and full hydraulic cylinder rebuild assignments.

Q: Which hydraulic cylinder assembly does part number 707‑98‑47720 fit on excavator equipment?
A: 707‑98‑47720 applies to the bucket hydraulic cylinder, which controls bucket grabbing and dumping movements when handling rock, gravel and heavy bulk materials at quarry and large‑scale excavation sites.

Q: What raw materials make up each sealing component inside this repair kit?

A: It adopts NBR for oil‑resistant o‑rings, PU for anti‑impact main rod sealing lips, PTFE anti‑extrusion backup rings and HNBR auxiliary seals to resist temperature fluctuation under continuous heavy‑load working cycles.

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