707-98-67100 7079867100 Arm Hydraulic Cylinder Seal Repair Kit for Excavator Stick Cylinder Overhaul & Quarry Construction Hydraulic Replacement

1. Quick Details of  seal 707-98-67100:

2.  707-98-67100 picture:

3. Service part number :

 
4. FAQ

Q: I’m looking for complete service seal set for heavy‑duty excavator stick cylinder, could you confirm which part number I should select for ordering?
A: The exact matching part number is 707‑98‑67100, this complete arm cylinder seal kit is purpose‑built for heavy‑duty excavator stick cylinder field maintenance and full hydraulic cylinder rebuilding tasks.

Q: Which hydraulic cylinder unit does part number 707‑98‑67100 fit on excavator equipment?
A: 707‑98‑67100 matches the arm hydraulic cylinder, which governs stick extension and retraction to adjust digging depth when handling rock and bulk materials in quarry and large‑scale earth‑moving projects.

Q: What raw materials compose each sealing component within this repair kit?
A: It adopts NBR oil‑resistant o‑rings, PU high‑load resistant rod sealing lips, PTFE anti‑extrusion backup rings and fabric‑reinforced wear rings to withstand lateral side force and high‑frequency reciprocating friction.

Q: Where is this cylinder seal kit mounted on mini excavator?
A: These sealing assemblies are installed inside cylinder barrel and cylinder head, surrounding piston and reciprocating bucket cylinder rod.

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.

5. Exhibition and Wearhous

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