The swing gearbox, also known as the swing drive or swing motor, is an essential component of an excavator. Its primary function is to rotate the excavator's upper structure, allowing it to swing left or right. The Swing Gearbox Fit for Excavator Komatsu PC400-8 is specifically designed to fit this excavator model. Here are the main features and functionalities of our Swing Gearbox:
Here is an image of the Swing Gearbox:

The Swing Gearbox Fit for Excavator Komatsu PC400-8 is located at the base of the excavator's upper structure and is connected to the hydraulic system. Its primary function is to provide the necessary torque to rotate the upper structure of the excavator. The swing gearbox operates via hydraulic pressure, which is controlled by the operator through the excavator's control system. Here is an image of the Swing Gearbox installed in the excavator:

Our Swing Gearbox is specifically designed to fit the Excavator Komatsu PC400-8. Before purchasing our product, it is essential to determine the following parameters:
| Parameter | Description |
|---|---|
| Excavator Model | Ensure that the excavator model is Komatsu PC400-8. |
| Swing Speed | Determine the required swing speed for your application. |
| Weight | Determine the weight of the Swing Gearbox required for your application. |
Over time, the Swing Gearbox may show signs of wear and tear. Here are some signs that indicate it is time to replace the Swing Gearbox:
Proper maintenance of the Swing Gearbox can prolong its lifespan. Here are some maintenance tasks to perform regularly:
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 the above brands and models. The compatibility list is provided for the convenience of our customers in selecting the appropriate product for their excavator.
We are a company that specializes in producing high-quality spare parts for excavators, bulldozers, and other construction machinery. Our production equipment is state-of-the-art, and we employ skilled technicians to ensure the quality of our products. Our main products include travel gearbox assemblies, swing gearbox assemblies, gears, gear rings, transmission shafts, planetary carriers, wheel hubs, pump housings, slewing bearings, end covers, gaskets, bearings, and oil seals. We have over 12,000 types of transmission components for excavators and bulldozers, which are suitable for more than 603 machine models.
Author: Miya
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