The Swing Gearbox is a vital component of an excavator and is responsible for the rotation of the upper structure of the excavator. Here are some key features and uses of the Swing Gearbox:
Here is an image of our Swing Gearbox:

The Swing Gearbox is installed in the excavator's upper structure and is responsible for rotating the cab and boom of the excavator. Here is an image of the Swing Gearbox installed in an excavator:

The Swing Gearbox works by receiving power generated by the hydraulic motor and transmitting it to the excavator's upper structure through the swing gear. The gearbox's compact design ensures smooth and efficient operation of the excavator.
Our Swing Gearbox is specifically designed to fit the Excavator Komatsu PC200-7. Before purchasing, it is important to determine the following parameters:
| Parameter | Description |
|---|---|
| Swing radius | The maximum distance from the center of the excavator to the edge of its working range |
| Hydraulic motor displacement | The volume of fluid displaced by the hydraulic motor per revolution |
| Maximum torque | The maximum rotational force that the gearbox can transmit to the upper structure of the excavator |
Over time, the Swing Gearbox may begin to wear out and malfunction. Here are some signs that it may be time to replace the Swing Gearbox:
To ensure a long lifespan for the Swing Gearbox, regular maintenance is required. Here are some maintenance tasks that can help extend the lifespan of the Swing Gearbox:
Our Swing Gearbox is compatible with a variety of excavator brands and models, including but not limited to:
Please note that we do not sell products for these brands and models specifically, but our Swing Gearbox can be adapted to fit them.
We are a company that specializes in producing high-quality parts for construction machinery such as excavators and bulldozers. We have various production equipment and excellent processing technology and our team consists of high-quality production and design personnel as well as marketing experts. Our main products include walking reducer assemblies, rotary reducer assemblies, gears, gear rings, transmission shafts, planetary frames, wheel hubs, pump covers, swing shaft seats, end covers, gaskets, bearings, oil seals, and other supporting products. Our company produces more than 12,000 transmission components for excavators, bulldozers, and other construction machinery, which can be used for over 593 models.
Author: Miya
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