07011-00150 0701100150 SEAL,OIL OF D65A-8 JV80DW-1

1. Quick Details of  seal 07011-00150:

2. 07011-00150 parts on group :

3. 07011-00150  picture:

4. Service part number :

5. FAQ

Q: Which Komatsu tenth-generation ultra-large mining wheel loader model fits this 07011-00150 rear final drive full oil seal kit, and what rotary and static sealing spare parts are included inside this exclusive heavy-duty final drive maintenance service pack?
A: This OEM standard oil seal kit numbered 07011-00150 is independently engineered for Komatsu WA1200-10 ultra-large mining wheel loaders, mounted on the rotating output shaft of the rear four-wheel drive final drive assembly. The rear final drive shaft bears continuous ultra-high torque load during open-pit massive ore stripping, ultra-heavy bulk mineral long-distance transportation and large-scale construction waste centralized stacking tasks, enduring long-term violent bump impact from rugged hard rock mine roads and year-round exposure to severe outdoor mining environments with mud, ore dust and extreme temperature fluctuations. This integrated all-in-one sealing kit contains all rotary oil seals, tension garter springs and multi-spec static O-rings required for a full rear final drive disassembly overhaul. It can thoroughly block heavy-duty transmission gear oil leakage at shaft penetration gaps and prevent mine mud, sharp hard ore fragments and floating mineral dust from invading the internal final drive gear and bearing cavity to protect core walking drive components. The kit includes FKM alloy steel skeleton integrated main final drive oil seals, mirror polished stainless steel tension garter springs and multi-size EPDM static O-rings for rear final drive housing split flanges. All spare parts are pre-classified and sealed in independent labeled transparent plastic pouches separated into rotary shaft seal group and flange static sealing group, effectively cutting ultra-large mining wheel loader maintenance downtime at open-pit mine central repair workshops, large mineral aggregate transfer yards and exclusive heavy mining equipment service stations for large infrastructure construction projects.

Q: What unique multi-material composite sealing performance advantages does this three-component oil seal assembly bring to Komatsu WA1200-10 rear final drives compared with low-cost single NBR oil seal kits sold in aftermarket spare parts stores?
A: The rear final drive rotary shaft of Komatsu WA10 series ultra-large mining wheel loaders operates under long-lasting continuous medium-high speed rotary friction and irregular mine rock road bump alternating impact pressure every mining shift, enduring long-term soaking in high-viscosity heavy-duty transmission gear oil mixed with fine ore dust and tiny metal gear wear debris, plus year-round outdoor exposure to muddy mine slurry splashes, winter anti-freeze frost and wind-blown hard mineral grit in all seasonal mining loading environments. FKM fluororubber main dynamic sealing lip has far superior high-temperature gear oil swelling resistance and long-term heavy-load rotary fatigue resistance compared with ordinary single NBR oil seals; it will not expand, soften or lose tight shaft clinging force after millions of ultra-heavy-load rotation cycles under long-hour high-temperature gear oil soaking during summer open-pit mine continuous ore stripping operation. Aluminum-zinc alloy coated cold rolled steel outer shell provides stable circular rigid support for the sealing lip, effectively avoiding the oil seal from deforming and slipping out of the mounting groove under huge rear final drive torque impact, and the composite aluminum-zinc coating layer fully prevents rust corrosion caused by mine mud splashes and trace leaked gear oil, with far better salt spray anti-rust performance than single zinc plating or hot-dip galvanizing. High-tensile mirror polished stainless steel alloy garter spring continuously tightens the sealing lip to closely fit the shaft surface, automatically compensating tiny lip abrasion generated by long-time continuous rotation and significantly extending the service cycle of the sealing lip. EPDM flange static O-rings maintain stable soft elasticity under low-temperature freezing mountain mine construction environments, eliminating hidden slow oil seepage leakage at the rear final drive housing split flange surface. This layered multi-material matched protection system extends the overall service cycle of this rear final drive oil seal kit by more than 94% compared with traditional low-cost single-material NBR oil seal kits.

Q: How can field professional heavy mining wheel loader maintenance technicians rapidly distinguish each different sealing component through exclusive color and structural shape characteristic differences inside this 07011-00150 rear final drive oil seal kit?
A: Integrated FKM steel skeleton main rear final drive oil seals are dark coffee brown circular integral parts, wrapped with obvious silvery aluminum-zinc alloy coated metal steel skeleton on the outer ring, adopting an asymmetrical double-lip internal layout: the inner main lip is high-pressure gear oil dynamic sealing lip, a circular mirror polished stainless steel alloy tension garter spring is pre-installed on the inner circumference, and the middle hollow cavity stores pre-filled high-temperature anti-wear lithium-based lubricating grease specially adapted to ultra-heavy mining high-load working conditions. Independent mirror polished stainless steel alloy tension garter springs are bright silver ultra-smooth thin circular coil springs, which can be clearly distinguished from the large integrated steel skeleton oil seal with fluororubber inner surface through surface smoothness, shape and volume difference. Multi-size EPDM static flange O-rings are light gray elastic circular rings with multiple inner diameter specifications to match different circular sealing grooves of rear final drive housing flanges, easy to tell apart from dark coffee brown FKM main oil seal lips by color tone difference. Every single component is printed with laser engraved dimension identification marks matching Komatsu WA1200-10 rear final drive shaft parameters, greatly accelerating rapid sorting and accurate matching during on-site ultra-large wheel loader rear final drive disassembly overhaul work.

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