In Stock 706-7K-01120 Swing Motor and 21T-26-00300 komatsu PC2000-8 Swing Gearbox PC2000LC-8 Swing Machinery

The PC2000LC-8 is a large hydraulic excavator manufactured by Komatsu, typically used in heavy-duty applications such as mining and large-scale construction projects. The "Swing Machinery" refers to the components responsible for the excavator's swing motion, which allows the excavator's upper structure to rotate relative to its undercarriage.

The swing machinery in the PC2000LC-8 includes several key components:

1. **Swing Motor**: This is a hydraulic motor responsible for driving the swing motion. It converts hydraulic pressure into mechanical rotation, allowing the upper structure of the excavator to rotate.

2. **Swing Gear**: The swing gear is a large, circular gear mechanism that allows the upper structure to rotate smoothly around the excavator's base. It is typically driven by the swing motor.

3. **Swing Bearing**: Also known as the Slewing Bearing or turntable bearing, this component provides support for the upper structure of the excavator while allowing it to rotate. It is mounted between the upper structure and the undercarriage.

4. **Swing Brake**: A braking system that controls the speed and stops the rotation of the upper structure when necessary. It ensures safe and precise operation during swinging movements.

5. **Swing Control System**: This includes various hydraulic valves, sensors, and control mechanisms that regulate the speed, direction, and operation of the swing motion. It interfaces with the excavator's overall control system.

Proper maintenance and periodic inspection of these swing machinery components are essential to ensure the excavator's reliable performance and safety. Regular lubrication, inspection of hydraulic hoses and connections, and monitoring of wear and tear are among the maintenance tasks typically recommended by the manufacturer.