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Part Type: Final Drive with Motor (hydraulic motor + gearbox assembly)
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Model Compatibility: Exclusively designed for CATERPILLAR 330GC Excavator
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Manufacturer: Tonkee (China)
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Condition: Brand New / Aftermarket (meets or exceeds OEM performance standards)
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Key Specifications:
- Motor Type: piston hydraulic motor, optimized for efficient power output
- Gear System: Precision-machined planetary gear reduction, ensuring smooth torque transfer and reduced vibration
- Material:
- Housing: High-strength cast iron (resistant to impact and corrosion)
- Gears: Forged alloy steel (20CrMnTi) with carburized surface treatment (HRC58-62) for wear resistance
- Design: Direct OEM replacement, featuring identical mounting dimensions and hydraulic connections for hassle-free installation—no modifications required
- Sealing: Multi-layer lip seals with PTFE backup rings, preventing hydraulic fluid leaks and protecting internal components from dust/moisture
- Bearing Type: Heavy-duty roller bearings, rated for high radial and axial loads during operation
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Warranty: 12 Months
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Shipping: Fast and reliable global shipping
