Swing Gearbox Fit for Excavator Caterpillar E329D
Swing Gearbox Fit for Excavator Caterpillar E329D
Swing Gearbox is an essential part of the excavator, which is responsible for the rotation of the upper structure of the excavator. The following are some of its features and functions:
- Maintains the balance of the machine
- Provides a smooth rotation
- Transmits power from the engine to the excavator

Installation and Working Principle
Swing Gearbox is installed in the upper structure of the excavator and is connected to the engine and hydraulic system. Its main function is to rotate the upper structure of the excavator. The working principle is as follows:
- The hydraulic system supplies oil to the Swing Gearbox
- The oil pressure drives the Swing Gearbox to rotate
- The Swing Gearbox transmits the power to the upper structure of the excavator, resulting in a smooth rotation

Compatibility and Parameters
Our Swing Gearbox is designed to fit perfectly with the Excavator Caterpillar E329D. Before purchasing, you need to ensure the following parameters:
| Parameter | Description |
|---|---|
| Model | Excavator Caterpillar E329D |
| Power | 150 kW |
| Weight | 30,000 kg |
| Size | 3500 mm x 1000 mm x 2000 mm |
When to Replace the Swing Gearbox
There are some signs that indicate it's time to replace the Swing Gearbox:
- Abnormal noise during operation
- Difficulty in rotation
- Oil leakage from the Swing Gearbox
Maintenance Tips
Proper maintenance of the Swing Gearbox can extend its lifespan. Here are some tips:
- Regularly check for oil leaks
- Replace the oil every 500 hours of operation
- Use high-quality oil and filters
Compatible Brands and Models
Our Swing Gearbox can be used for various excavator brands and models. Here are some commonly used brands and models:
- Komatsu PC200-8
- Hitachi ZX200
- Volvo EC210B
About Our Company
We are a company that focuses on producing high-quality spare parts for construction machinery, such as excavators and bulldozers. We have various production equipment, advanced processing technology, and a high-quality production design and marketing team. Our main products include walking reducer assemblies, rotary reducer assemblies, gears, shafts, drive shafts, planetary carriers, wheel hubs, pump housings, rotary shaft seats, end covers, washers, bearings, oil seals, and other supporting products. Our excavator and bulldozer transmission components have exceeded 12,000 types and are suitable for more than 550 models.
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.
Industries We Service



