320GC Swing Gearbox Replacement for CAT Excavator | High-Performance

• Model: 320GC
• Compatibility: Suitable for CAT Excavators (320GC model)
• Type: Swing Gearbox Replacement (Planetary reduction system for upper structure rotation)
• Material: High-grade steel and alloy components, including hardened gears, forged shafts, and a reinforced cast iron housing
• Applications: Construction equipment, CAT 320GC excavators, industrial machinery requiring precise rotational control
• Features:
  • Precision engineering for seamless integration with the 320GC’s swing motor and hydraulic system
  • Easy installation with OEM-matching mounting points, gear ratios, and connection interfaces
  • Reliable performance under heavy loads and continuous operation
  • Enhanced durability through wear-resistant materials and corrosion protection
• 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 plug-and-play installation without modifications to the 320GC’s swing system.
  • Performance:
    • Gear Ratio: Matches CAT’s original specifications for smooth torque transfer and responsive rotation, even under heavy loads.
    • Torque Handling: Engineered to withstand the 320GC’s maximum rotational torque, ensuring stable operation in tough working conditions.
  • Construction:
    • Gears: Precision-machined high-grade alloy steel (20CrMnTi)
    • Bearings: Heavy-duty tapered 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 from entering internal components.

Why Choose Tonkee’s 320GC Swing Gearbox Replacement for CAT Excavator?

1. Trusted Manufacturer Expertise:
   As a leading China-based manufacturer, Tonkee leverages advanced CNC machining and strict quality testing to produce gearboxes that meet or exceed OEM standards.
2. Enhanced Durability:
   High-grade steel and alloy materials, paired with precision engineering, ensure the gearbox withstands rigorous use—reducing maintenance needs and extending equipment life.
3. Seamless Compatibility:
   Designed specifically for the CAT 320GC, it integrates perfectly with existing systems, maintaining factory-level rotation precision and operational efficiency.