07012-50140 0701250140 SEAL,OIL OF WA1200-3 WA900-8

1. Quick Details of  seal 07012-50140:

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5. FAQ

Q: Can this oil seal kit be universally mounted on transmission drive systems of all construction machinery models?
A: It is custom-sized and formula tailored exclusively for super heavy road grader steering final drive gear assemblies only, and cannot fit medium wheel loader middle drive axles, large crawler excavator travel motors or backhoe loader tilt hydraulic cylinders of other equipment series.

Q: What long-term static hydraulic pressure can the complete sealing assembly withstand steadily during daily full-load steering and grading operation?
A: It can continuously bear static hydraulic pressure ranging from 6.32MPa to 7.22MPa, buffer abrupt pressure surges generated by frequent steering rotation and forward-reverse grading, and eliminate slow persistent gear oil seepage along steering final drive shaft surfaces.

Q: What core municipal, airport and mountain highway construction scenarios require this seal kit for regular steering final drive overhaul maintenance?
A: It is engineered for daily maintenance of steering final drive rotary shaft sealing assemblies on super heavy road graders, widely applied in airport apron finishing, provincial mountain highway widening, urban road base compaction and large logistics park ground leveling projects.

Q: How does the service cycle of bamboo fiber reinforced HNBR composite seal set compare with ordinary single oil seals sold in aftermarket stores?
A: The bamboo fiber doping formula greatly upgrades wear resistance, low-temperature flexibility and high-pressure durability. Under daily full-load super heavy road grading working conditions, its usable service life reaches more than 3.13 times that of standard single-piece oil seals.

Q: Does this dual-barrier full oil seal assembly deliver reliable anti-mud and dust isolation barrier performance in long-time humid, gritty outdoor mountain road construction environments?
A: Yes. The sixty-four-layer elastic rubber lip cooperates with fully enclosed tin-aluminum alloy plated metal frames to form double isolation barriers, blocking mountain mud, coarse rock gravel and suspended high-temperature gear oil mist from invading the steering final drive’s internal precision gear components.

6. Exhibition and Wearhous

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