5842581 Swing Gearbox Replacement for CATERPILLAR Excavator 320G

Part No.: 5842581
Compatibility: Suitable for CATERPILLAR Excavator 320G
Type: Swing Gearbox Replacement (Planetary reduction system for upper structure rotation)
Material: High-grade steel and alloy components, including hardened gears, shafts, and a reinforced cast iron housing
Applications: Construction equipment, CATERPILLAR 320G excavators, heavy-duty machinery requiring precise rotational control
Features:
- Precision engineering for seamless integration with the 320G’s swing system
- Easy installation with OEM-matching mounting points, gear ratios, and connection interfaces
- Reliable performance under heavy loads and continuous operation
Warranty: 1 year (covers material defects and manufacturing issues)
Key Specifications:
- Design: Direct OEM-compatible replacement with identical planetary gear configuration, torque capacity, and dimensional specifications—ensuring hassle-free installation without modifications to the 320G’s swing mechanism.
- Performance:
  - Gear Ratio: Matches CATERPILLAR’s original specifications for smooth torque transfer and responsive rotation.
  - Load Capacity: Engineered to handle the 320G’s maximum rotational loads, ensuring stable operation in heavy-duty tasks.
- Construction:
  - Gears: Precision-machined high-grade alloy steel (20CrMnTi) with carburized surfaces for superior wear resistance and extended service life.
  - Bearings: Heavy-duty spherical roller bearings to manage radial and axial stresses during continuous rotation.
  - Sealing: High-pressure oil seals and O-rings to prevent lubricant leaks and block dust, moisture, and debris.