Swing gearbox is a crucial component of an excavator that enables it to rotate its upper structure. Without swing gearbox, the excavator cannot swing or rotate. Here are some features and functions of our swing gearbox:
The swing gearbox is installed in the upper structure of the excavator, below the cab. It is connected to the hydraulic motor and hydraulic pump, which provides power to the gearbox to rotate the upper structure. The swing gearbox works by transmitting power from the hydraulic motor to the swing bearing, which is connected to the upper structure of the excavator. This enables the excavator to rotate 360 degrees.
Here's an illustration of the swing gearbox installed in the excavator:

Our swing gearbox is suitable for Excavator LiuGong LG240, and it is designed to fit perfectly with this model. Before purchasing the swing gearbox, it is essential to determine the following parameters:
| Parameter | Description |
|---|---|
| Excavator model | The model of the excavator for which the swing gearbox is to be purchased. |
| Swing motor displacement | The displacement of the hydraulic motor that powers the swing gearbox. |
| Rotation speed | The maximum rotation speed of the upper structure of the excavator. |
| Maximum load capacity | The maximum weight that the swing gearbox can withstand. |
There are several signs that indicate the swing gearbox needs to be replaced:
Regular maintenance can prolong the life of the swing gearbox. Here are some maintenance tips:
Our swing gearbox can adapt to various excavator brands and models. Here are some of the commonly used excavator brands and models:
Please note that we do not sell products for the above brands and models. We only use them as a reference for customer convenience in selecting the right product for their excavator brand and model.
We are a leading manufacturer of high-quality spare parts for excavators and bulldozers. We have state-of-the-art production equipment, advanced processing technology, and a team of highly skilled engineers and marketing professionals. Our products include walking gearboxes, rotary gearboxes, gears, gear rings, transmission shafts, planetary gears, wheel hubs, pump housings, rotary shaft seats, end covers, gaskets, bearings, and oil seals. Our products cover over 12,000 varieties and are compatible with more than 695 models of excavators and bulldozers.
Author: Miya
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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