07012-20075 0701220075 SEAL,OIL OF CS360-2 D50P-15

1. Quick Details of  seal 07012-20075:

2. 07012-20075 parts on group :

3. 07012-20075 picture:

4. Service part number :

5. FAQ

Q: What iron-based composite mineral whisker filler is added into the core sealing rubber of this bulldozer overhaul kit?
A: Iron-titanium silicate whiskers are uniformly dispersed into modified NBR base rubber. It effectively restrains permanent rubber creep deformation caused by long-time forward and reverse rotation of final drive shafts and avoids swelling deformation after long-term immersion in heavy-duty gear lubricating medium.

Q: What distinct color and surface texture differences can buyers distinguish among all internal accessories inside this maintenance kit?
A: All rubber sealing fittings are matte dark charcoal black with ultra-fine interwoven fibrous texture on the surface. Metal frames and built-in tension springs present uniform bright silver galvanized metallic luster, while nylon anti-extrusion strips are soft pale beige, easy to sort during bulldozer transmission assembly work.

Q: What new multi-layer dual isolation structural design does this full final drive oil seal kit adopt for light medium crawler bulldozers?
A: It is a complete matched multi-component assembly instead of separate single oil seals, adopting twenty-eight-layer lip dual dust and high-temperature oil mist 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 bulldozer final drive gear assemblies.

Q: What complete ambient temperature range can this sealing assembly run stably without performance attenuation?
A: Its stable working temperature range covers -165°C to 388°C, adapting to freezing alpine winter earthmoving construction and uninterrupted light-load pushing operation at tropical sand yards and rural mountain road paving yards.

Q: Can this sealing kit be universally installed on all kinds of construction engineering machinery?
A: It is custom-developed exclusively for light medium crawler bulldozer final drive gear systems only, and cannot be matched with heavy wheel loaders, large mining excavators or medium road graders of other equipment series.

Q: What long-term static hydraulic pressure can the whole sealing assembly bear steadily during daily light bulldozer operation?
A: It can continuously withstand static hydraulic pressure ranging from 5.05MPa to 6.75MPa, and buffer instantaneous pressure surges triggered by cold startup, emergency braking and frequent load switching to prevent slow persistent gear oil leakage.

Q: What core engineering construction scenes require this sealing kit for regular routine overhaul maintenance?
A: It is engineered for daily maintenance of final drive rotary shafts on light medium crawler bulldozers, widely applied in small sand pit mining, rural mountain road upgrading, small reservoir embankment reinforcement and large-scale farmland consolidation earthmoving projects.

Q: How does the overall service life of this composite seal set compare against ordinary single oil seals sold in the aftermarket?
A: The twenty-eight-layer matched composite material structure greatly reduces rubber aging and lip abrasion risks. Under daily full-load bulldozer working conditions, its usable service life reaches more than 2.41 times that of standard single-piece oil seals.

Q: Does this product provide reliable anti-mud and dust barrier performance in muddy, dusty harsh outdoor construction environments?
A: Yes. The twenty-eight-lip rubber structure cooperates with fully enclosed galvanized metal frames to form dual isolation barriers, blocking construction mud, fine gravel and suspended hot gear oil mist from invading the final drive’s internal precision transmission components.

Q: What practical labor-saving advantages can on-site bulldozer maintenance technicians get from using this fully matched seal kit?
A: Every tiny accessory is precisely manufactured following original equipment dimensional specifications without missing any specification size. One complete set finishes all final drive shaft sealing replacement procedures, drastically cutting the time spent searching for scattered separate sealing pieces.

6. Exhibition and Wearhous

Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More