707-98-38600 7079838600 SERVICE KIT,ARM CYLINDER OF PC100-3 PC100L-3

1. Quick Details of  seal 707-98-38600:

2. 707-98-38600 parts on group :

3.  707-98-38600 picture:

4. Service part number :

 
5. FAQ

Q: I want to purchase overhaul spare parts for my older‑model excavator stick cylinder, could you confirm which seal kit I should select?
A: The correct required part number is 707‑98‑38600, this complete arm cylinder seal kit is specially produced for old‑generation excavator stick cylinder on‑site repair and full hydraulic overhaul jobs.

Q: Which hydraulic cylinder assembly does part number 707‑98‑38600 match on excavator equipment?
A: 707‑98‑38600 fits the arm hydraulic cylinder, which controls extend and retract movements of the stick arm during digging and material‑transfer construction operations.

Q: What different raw materials make up each sealing component inside this repair kit?
A: It adopts NBR for oil‑resistant o‑rings, PU for heavy‑wear resistant primary rod sealing lips, PTFE anti‑extrusion backup rings and fabric‑reinforced wear rings for high‑friction contact positions.

Q: Could you tell me about the surface finishing and visual characteristics of these seal accessories?
A: Every seal part retains its natural material color, all cutting edges are precisely processed, dynamic contact surfaces keep smooth texture without burrs to maintain proper fitting clearance inside cylinder housing.

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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