Swing Gearbox Fit for Excavator LiuGong LG240
Swing Gearbox Fit for Excavator LiuGong LG240
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:
- It is made from high-quality materials.
- It has a compact and rugged design that ensures durability and longevity.
- It has a high load-bearing capacity that enables it to withstand heavy loads.
- It has low noise and vibration levels, which ensures smooth and quiet operation.
- It provides precise control for the excavator's upper structure movement.
Swing Gearbox Installation and Functionality
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:

Compatibility and Parameters
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. |
Signs of Replacement and Maintenance
There are several signs that indicate the swing gearbox needs to be replaced:
- Excessive noise or vibration during operation.
- Sluggish or slow rotation of the upper structure of the excavator.
- Difficulty in controlling the upper structure of the excavator.
- Leaking fluid from the swing gearbox.
Regular maintenance can prolong the life of the swing gearbox. Here are some maintenance tips:
- Check and replace the swing gearbox oil regularly.
- Inspect the swing gearbox for any signs of wear and tear.
- Keep the swing gearbox clean and free from debris.
- Inspect the hydraulic pump and motor for any signs of malfunction.
Common Excavator Brands and Models
Our swing gearbox can adapt to various excavator brands and models. Here are some of the commonly used excavator brands and models:
- Caterpillar: 320, 330, 345
- Komatsu: PC200, PC300, PC400
- Hitachi: EX200, EX300, EX400
- Volvo: EC210, EC240, EC360
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.
About Our Company
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
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.
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