246-5911 2465911 Hydraulic Cylinder Seal Kit - Standard Sizes of 12G 140G 130G

1. Quick Details of  seal 246-5911:

2. 246-5911 parts on group :

3.  246-5911 picture:

4. Service part number :

 
5. FAQ

Q: I am looking for complete overhaul sealing set for excavator boom cylinder, could you confirm the exact part number for my order sheet?
A: The exact matching part number is 246‑5911, this full boom cylinder seal kit is produced for excavator boom cylinder field repair and complete hydraulic cylinder refurbishment assignments.

Q: Which hydraulic cylinder assembly does part number 246‑5911 fit on excavator equipment?
A: 246‑5911 is matched to boom hydraulic cylinder, it controls lifting and lowering movements of excavator main boom to adjust working height for rock excavation and bulk‑material loading at mining sites.

Q: What raw materials make up each sealing component inside this repair kit?
A: It uses NBR oil‑resistant o‑rings, PU heavy‑load rod sealing lips, PTFE anti‑extrusion backup rings and nylon guide rings to withstand side force and long‑stroke reciprocating friction under high‑pressure working status.

Q: What about the dimensional stability and surface workmanship of these sealing spare parts?
A: Every seal maintains consistent raw‑material color, all sharp corners receive precise chamfering, dynamic contact surfaces go through fine finishing treatment to lower abrasion under repeated boom lifting 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

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