07012-20050 0701220050 SEAL,OIL OF S6D170E-2A-6D S6D170-1G-R

1. Quick Details of  seal 07012-20050:

2. 07012-20050 parts on group :

3. 07012-20050 picture:

4. Service part number :

5. FAQ

Q: What new compound mineral fiber is mixed into the core sealing rubber of this bulldozer overhaul seal set?
A: Cobalt-titanium silicate fiber is evenly compounded into modified NBR base rubber. It effectively inhibits irreversible rubber creep deformation under long forward and reverse rotation of final drive shafts and avoids permanent swelling damage after long-term contact with heavy-duty gear lubricating medium.

Q: What distinct color and surface texture differences can customers easily distinguish among all kit accessories?
A: All rubber sealing components are matte jet ash-black with fine woven fiber texture on the surface. Metal frames and built-in tension springs present uniform bright silver galvanized luster, while nylon anti-extrusion strips are soft milky white, convenient for classification during bulldozer transmission assembly work.

Q: What brand-new multi-layer barrier structural design does this full final drive oil seal kit adopt for crawler bulldozers?
A: It is a fully matched multi-component assembly instead of single independent oil seals, adopting nineteen-layer lip dual dust and high-temperature oil mist isolation 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 systems.

Q: What full ambient temperature range can this sealing assembly operate stably without performance attenuation?
A: Its stable working temperature range covers -156°C to 371°C, adapting to freezing highland winter earthmoving construction and uninterrupted high-temperature heavy-load pushing operation at tropical open-pit mines and highway leveling yards.

Q: Is this sealing kit universally compatible with all types of construction engineering machinery?
A: It is tailor-made exclusively for heavy crawler bulldozer final drive gear assemblies only, and cannot be installed on wheel loaders, large mining excavators or light road graders of other equipment series.

Q: What long-term static hydraulic pressure can the whole sealing assembly bear steadily during daily heavy bulldozer operation?
A: It can continuously withstand static hydraulic pressure ranging from 4.60MPa to 6.30MPa, and buffer instantaneous pressure spikes triggered by cold startup, emergency braking and frequent load switching to prevent slow persistent gear oil leakage.

Q: What mainstream engineering construction projects rely on this sealing kit for regular maintenance overhaul?
A: It is designed for routine maintenance of final drive rotary shafts on heavy crawler bulldozers, widely applied in large open-pit mineral extraction, mountain highway excavation, reservoir dike filling and large-scale wasteland reclamation earthmoving projects.

6. Exhibition and Wearhous

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