Final Drive with Motor for CATERPILLAR 330GC Excavator | Reliable Replacement

Part Type: Final Drive with Motor (hydraulic motor + gearbox assembly)
Model Compatibility: Exclusively designed for CATERPILLAR 330GC Excavator
Manufacturer: Тонки (Китай)
Condition: Brand New / Aftermarket (meets or exceeds OEM performance standards)
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
Warranty: 12 Months
Shipping: Fast and reliable global shipping