707-98-12280 7079812280 SERVICE KIT,BUCKET CYLINDER OF PC20R-8 PC20MR-1

1. Quick Details of  seal 707-98-12280:

2. 707-98-12280 parts on group :

3.  707-98-12280 picture:

4. Service part number :

 
5. FAQ

Q: What heavy‑duty construction machine does part number 707‑98‑12280 apply for component repair?
A: Part number 707‑98‑12280 cylinder seal kit is developed for wheel loader lift cylinder assembly maintenance and full overhaul service.

Q: What sealing effect can part number 707‑98‑12280 bring to the lift cylinder hydraulic circuit?
A: Part number 707‑98‑12280 cylinder seal kit maintains stable pressure while lifting and lowering loaded bucket, reduces internal pressure loss under heavy payload, and blocks construction‑site sand and muddy dirt from entering cylinder interior to scratch precision surfaces.

Q: What raw materials constitute this lift cylinder seal kit?
A: Dynamic rod seals adopt wear‑resistant PU polyurethane, static O‑rings use aging‑resistant HNBR hydrogenated nitrile rubber, and PTFE lateral‑force resistant backup rings offset side load and prevent seal extrusion during pressure surges.

Q: What color can customers expect for these sealing components?
A: PU sealing parts are deep glossy black, HNBR rubber pieces are dark matte black, PTFE lateral‑force resistant backup rings are pale off‑white.

Q: What sealing items are packed inside this complete repair kit?
A: It includes piston seals, rod seals, shock buffer rings, PTFE backup rings, dust wiper seals and assorted multi‑size O‑rings for cylinder reassembly.

Q: Where is this cylinder seal kit assembled on articulated dump truck?
A: These sealing components are fitted inside cylinder barrel and cylinder head, surrounding piston and reciprocating hoist cylinder rod.

Q: What sealing accessories are contained within this whole repair kit?
A: It includes piston seals, rod seals, pressure buffer rings, PTFE anti‑extrusion rings, dust wiper seals and multi‑size matched O‑rings for cylinder reassembly.

Q: Can the sealing combination stop internal leakage and external oil seepage effectively?
A: Multi-stage sealing structure greatly reduces the risk of hydraulic oil leakage.

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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