
Swing Gearbox, also known as the Swing Drive, is an essential component of an excavator. It serves as a gearbox that rotates the cab and the boom of the excavator. The Swing Gearbox plays a critical role in the excavating process and aids in improving the overall efficiency of the machine. Below are some of the essential functions and use cases of the Swing Gearbox:

The Swing Gearbox is installed in the swing circle of the excavator, which is the central part of the machine that enables the upper structure to rotate continuously. By rotating the swing circle, the Swing Gearbox enables the cab and the boom to rotate. The working principle of the Swing Gearbox is that it receives the power from the hydraulic motor and uses the gears to rotate the upper structure of the excavator.
Our Swing Gearbox is compatible with Excavator Hitachi EX135 and can perfectly fit into it. Before purchasing the Swing Gearbox, the following parameters should be considered:
| Parameter | Description |
|---|---|
| Size | The size of the Swing Gearbox should match the excavator's swing circle |
| Power | The power rating should be compatible with that of the hydraulic motor |
| Weight | The weight of the Swing Gearbox should be within the excavator's weight capacity |
If the Swing Gearbox shows any of the following symptoms, it is time to replace it:
Regular maintenance of the Swing Gearbox can prolong its lifespan. The following maintenance tips can be useful:
Our Swing Gearbox can fit into various excavator models. Below are some of the popular excavator brands and models that we can adapt to:
We are a leading manufacturer of high-quality spare parts for excavators and bulldozers. Our company specializes in producing various components of the drive system, such as the walking and rotating reducers, gears, and shafts. Our products are made using advanced production technology and are quality tested to ensure they meet international standards. With over 12,000 products and compatibility with more than 562 models, we offer the most comprehensive range of spare parts in the market.
Author: Miya
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