Swing Gearbox Fit for Excavator Daewoo DH80-7
Swing Gearbox Fit for Excavator Daewoo DH80-7

A swing gearbox, also known as a swing drive or swing motor, is an essential part of an excavator's rotating platform. It is responsible for the smooth rotation of the excavator's upper structure and attachment. Here are some of its features and uses:
- Provides torque to rotate the excavator's upper structure
- Allows the excavator to turn 360 degrees
- Transfers power from the hydraulic system to the attachment
- Helps to improve the efficiency and accuracy of excavation and digging tasks
Installation and Functionality

The swing gearbox is typically located on the excavator's rotating platform and is connected to the hydraulic system. Its installation and functionality are as follows:
- Installed on the excavator's rotating platform
- Connected to the hydraulic system to transfer power
- Receives signals from the operator's controls
- Rotates the upper structure and attachment smoothly and accurately
Compatibility and Parameters
Our Swing Gearbox is specifically designed to fit perfectly with the Excavator Daewoo DH80-7. Before purchasing, it is important to consider the following parameters:
| Parameter | Description |
|---|---|
| Machine Model Number | Ensure compatibility with the excavator model |
| Swing Ratio | Determine the speed and torque required |
| Hydraulic Flow Rate | Determine the amount of hydraulic power required |
Signs of Replacement
There are several signs that indicate the need for a replacement of the swing gearbox:
- Unusual noises during operation
- Sluggish or inconsistent rotation
- Leaks or damage to the gearbox
- Increased wear and tear on other components
Maintenance for Longevity
Regular maintenance is essential to ensure the longevity of the swing gearbox. Here are some maintenance tips:
- Check the oil level and quality regularly
- Replace the oil and filter at the recommended intervals
- Inspect for leaks and damage
- Clean and lubricate the gears and bearings
Compatible Excavator Brands and Models
Our swing gearbox is compatible with a wide range of excavator brands and models, including:
- Caterpillar
- Komatsu
- Hitachi
- Volvo
- Hyundai
Please note that we do not sell products from the above brands and models. We only use them as a reference for compatibility purposes.
About Our Company
We are a company that specializes in producing high-quality spare parts for excavators, bulldozers, and other construction machinery. We have various production equipment and advanced processing technology, and a high-quality production design and marketing team. Our main products include walking reducer assemblies, rotary reducer assemblies, gears, gear rings, transmission shafts, planetary frames, wheel hubs, pump casings, swing shaft seats, end covers, washers, bearings, oil seals, and other supporting products. Our company produces over 12,000 types of transmission components for excavators and bulldozers, which are suitable for more than 502 machine models.
Author: Miya
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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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