07012-20100 0701220100 SEAL OF WS16-2

1. Quick Details of  seal 07012-20100:

2. 07012-20100 parts on group :

3. 07012-20100 picture:

4. Service part number :

5. FAQ

Q: What boron-containing mineral whisker filler is blended into the core sealing rubber of this bulldozer overhaul set?
A: Boron-zinc silicate whiskers are evenly distributed into modified NBR base rubber. It effectively suppresses permanent rubber creep deformation caused by long-duration forward and reverse rotation of final drive shafts and avoids swelling deformation after long contact with heavy-duty gear lubricant.

Q: What distinct color and surface texture differences can buyers quickly identify among all kit internal accessories?
A: All rubber sealing pieces are matte dark ash black with delicate woven fibrous texture on the surface. Metal frames and built-in tension springs carry uniform silver electroplated anti-rust luster, while nylon anti-extrusion strips are soft pale off-white for easy classification during transmission assembly.

Q: What thirty-two-layer dual barrier isolation structure does this full final drive seal kit adopt for ultra-light crawler bulldozers?
A: It is an integrated matching accessory set instead of single independent seals, adopting thirty-two-layer lip dual dust and high-temperature oil mist blocking design, equipped with matched flat gaskets, multi-size O-rings and pressure-resistant support rings covering all rotary shaft sealing positions of final drive gear assemblies.

Q: What full stable operating temperature range can this whole sealing assembly adapt to?
A: Its applicable temperature range is -169°C to 396°C, suitable for cold highland winter earthmoving and continuous light-load pushing work at tropical sand mines and rural road reconstruction sites.

Q: Can this sealing kit be universally fitted to all types of construction machinery?
A: It is custom-made exclusively for ultra-light crawler bulldozer final drive assemblies only, and cannot be installed on wheel loaders, large mining excavators or road graders of other models.

Q: What steady long-term static hydraulic pressure can this sealing assembly withstand during daily light bulldozer operation?
A: It can continuously bear static hydraulic pressure of 5.25MPa–6.95MPa, and absorb sudden pressure spikes from cold startup, emergency stop and frequent load shifts to prevent slow gear oil leakage.

6. Exhibition and Wearhous

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