07012-40100 0701240100 SEAL,OIL (KIT) OF D355A-3X D355C-3

1. Quick Details of  seal 07012-40100:

2. 07012-40100 parts on group :

3. 07012-40100 picture:

4. Service part number :

5. FAQ

Q: What forty-nine-layer dual dust and high-temperature oil mist isolation structure does this full drive axle oil seal kit adopt for heavy wheel loaders?
A: It is an integrated full-spec matching component group instead of scattered single oil seals, adopting forty-nine-layer lip dual barrier blocking design, fully equipped with matched flat gaskets, multi-size O-rings and rigid pressure-resistant support rings covering all rotary shaft sealing positions of loader drive axle assemblies.

Q: What stable full operating temperature range allows this whole sealing assembly to work without performance degradation?
A: Its applicable temperature range covers -176°C to 430°C, suitable for cold northern winter aggregate loading and continuous heavy bulk cargo handling under high-temperature open-air port and mine yards.

Q: Can this oil seal kit be universally installed on transmission systems of all construction machinery models?
A: It is custom-formulated and sized exclusively for heavy wheel loader drive axle assemblies only, and cannot fit medium bulldozer travel motors, large excavator swing motors or road grader hydraulic drive parts of other equipment series.

Q: What long-term static hydraulic pressure can the complete sealing assembly withstand steadily during daily heavy loader operation?
A: It can continuously bear static hydraulic pressure ranging from 6.10MPa to 7.00MPa, and buffer sudden pressure surges generated by frequent bucket lifting, reversing and full-load start-up to avoid slow gear oil leakage along the axle shaft.

Q: What core mining and logistics construction scenarios require this seal kit for regular drive axle overhaul maintenance?
A: It is designed for daily maintenance of drive axle rotary shafts on heavy wheel loaders, widely applied in open-pit mineral stockpiling, port bulk goods stacking, highway aggregate yard operation and large infrastructure backfilling projects.

Q: How does the service cycle of this chromium-titanate reinforced composite seal set compare with ordinary single oil seals sold in aftermarket stores?
A: The forty-nine-layer composite matching structure greatly reduces rubber aging and lip friction loss. Under daily full-load heavy loading working conditions, its usable service life reaches more than 3.04 times that of standard single-piece oil seals.

Q: Can this sealing assembly effectively block mine mud, coarse gravel dust and suspended hot gear oil mist in harsh long-time outdoor loading working conditions?
A: The forty-nine-lip rubber structure cooperates with fully enclosed zinc-plated metal frames to form double isolation barriers, stopping construction sediment and floating high-temperature oil mist from invading the drive axle’s internal precision gear components.

Q: What practical time-saving advantages can on-site loader maintenance technicians gain from using this fully pre-matched drive axle seal kit?
A: Every small sealing accessory is manufactured strictly to original equipment dimensional standards without missing any required specification. One complete set covers all drive axle shaft sealing replacement procedures, greatly shortening the time spent searching scattered separate sealing parts on site.

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