07012-50095 0701250095 SEAL,DUST, COVER OF D75S-5 WA480-6

1. Quick Details of  seal 07012-50095:

2. 07012-50095 parts on group :

3. 07012-50095 picture:

4. Service part number :

5. FAQ

Q: Can this cylinder seal assembly be universally mounted on hydraulic cylinders of all construction machinery models?
A: It is custom-sized and formula tailored exclusively for heavy road grader swing cylinder piston and rod structures only, and cannot adapt to small excavator bucket cylinders, backhoe loader lift cylinders or heavy wheel loader tilt cylinders of other equipment series.

Q: What maximum instantaneous hydraulic pressure can the multi-composite matched seal combination withstand without extrusion deformation damage?
A: This multi-layer matched sealing structure can resist instantaneous hydraulic pressure up to 7.78MPa, buffer sharp pressure surges generated by frequent swing rotation and reset, and eliminate both internal and external hydraulic oil leakage inside cylinder cavities.

Q: What core municipal and highway construction scenarios require this cylinder seal kit for regular swing cylinder overhaul maintenance?
A: It is designed for daily maintenance of swing cylinder sealing assemblies on heavy road graders, widely applied in highway pavement trimming, municipal road base reconstruction, airport ground leveling and mountain village road widening projects.

Q: How does the service cycle of bamboo shoot fiber reinforced PU piston seals compare with ordinary unmodified pure polyurethane piston rings?
A: The bamboo shoot fiber doping formula greatly improves wear resistance, low-temperature flexibility and high-pressure tolerance. Under daily full-load road grading working conditions, its usable service life reaches 2.84 times that of standard single PU piston seals.

Q: How well can this full cylinder sealing set block road mud, fine stone dust and suspended hot hydraulic oil mist in long-time open-air road construction working environments?
A: The outer NBR dust wiper scrapes thick mud clumps off the rod surface, inner PU and FKM dual seals isolate high-temperature oil mist inside the cylinder, and wear-resistant PTFE back rings prevent scratch abrasion caused by tiny hard gravel particles mixed in hydraulic fluid.

Q: What practical labor-saving efficiency advantages can on-site road grader maintenance technicians gain from using this fully pre-matched cylinder seal kit?
A: All supporting sealing accessories required for full swing cylinder overhaul are pre-assembled into one complete set without separate procurement. Workers do not need to carry scattered loose sealing parts or repeatedly measure multiple groove dimensions on site, significantly shortening overall cylinder repair duration.

Q: What core coastal logistics and large infrastructure construction scenarios require this seal kit for regular rear drive axle overhaul maintenance?
A: It is designed for daily maintenance of rear drive axle rotary shaft sealing assemblies on super heavy wheel loaders, widely applied in open-pit mineral stockpiling, seaport bulk container cargo transfer, highway aggregate yard operation and large industrial park ground backfilling projects.

6. Exhibition and Wearhous

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