Swing Gearbox is an essential part of the excavator, which is responsible for the rotation of the excavator's upper structure. Here are the features and functions of our Swing Gearbox:

The Swing Gearbox is mainly located at the center of the excavator's undercarriage. The gearbox receives torque from the engine and transmits it to the upper structure, allowing it to rotate. The working principle of Swing Gearbox is based on the planetary gear mechanism, where the rotational motion is transmitted from the sun gear to the planet gears and then to the ring gear.

Our Swing Gearbox is designed to perfectly fit the Excavator Doosan DX300-7 model. Before purchasing, the following parameters need to be checked:
| Parameters | Details |
|---|---|
| Model Number | DX300-7 |
| Dimensions | As per the original equipment manufacturer specifications |
| Weight | As per the original equipment manufacturer specifications |
| Material | High-quality steel and other materials |
Here are some signs that indicate the need for Swing Gearbox replacement:
To extend the lifespan of the Swing Gearbox, the following regular maintenance should be performed:
Our Swing Gearbox is compatible with various excavator brands and models, including:
Note that we do not sell products for the above brands and models. The mention of these brands and models is for customer convenience only.
We are a leading manufacturer of high-quality spare parts for excavators and bulldozers. Our company boasts advanced production equipment, excellent processing technology, and high-quality production and marketing teams. Our products include the following.
We manufacture more than 12,000 excavator and bulldozer transmission parts, suitable for over 525 models.
Author: Miya
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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