Swing gearbox, also known as swing drive, is an essential component of an excavator. It is responsible for rotating the excavator's upper structure horizontally. Below are the key features and functions of a swing gearbox:
Our swing gearbox is specifically designed to fit Excavator Sumitomo SH210-5 and is made of high-quality materials for durability and long service life. The gearbox is installed in the excavator's upper structure, directly connecting to the hydraulic motor and the slewing ring. The gearbox works by transmitting power from the hydraulic motor to the slewing ring, allowing for smooth and precise rotation. See the image below for a visual representation:

Prior to purchasing our swing gearbox, it is essential to confirm the following parameters:
| Parameter | Description |
|---|---|
| Excavator Model | Verify that the swing gearbox is compatible with your excavator model |
| Operating Conditions | Determine the operating conditions of your excavator, such as ambient temperature, load, and torque requirements |
| Installation Requirements | Consider the installation requirements, such as mounting pattern, flange size, and shaft size |
If your excavator shows any of the following signs, it may be time to replace the swing gearbox:
Regular maintenance of the swing gearbox can significantly extend its lifespan. Here are some maintenance tips:
Although our swing gearbox is designed to fit Excavator Sumitomo SH210-5, we can also adapt to many other common excavator brands and models. However, please note that we do not sell products of these brands or models. We only mention them for customer convenience.
We are a company dedicated to producing high-quality spare parts for engineering machinery, including walking reducers, rotary reducers, gears, shafts, planetary carriers, hubs, pump housings, rotation shaft seats, end covers, gaskets, bearings, oil seals, and other matching products. Our production equipment is well-configured, and we have a professional production design and marketing team. We have produced more than 12,000 types of transmission parts for excavators and bulldozers, which are suitable for more than 683 machine models.
Thank you for considering our swing gearbox. For more information, please contact us.
Author: Miya
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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