Swing Gearbox Fit for Excavator XCMG XE335
Swing Gearbox Fit for Excavator XCMG XE335
The Swing Gearbox is an essential component of an excavator and is responsible for the rotational movement of the upper structure of the machine. It plays a vital role in ensuring the smooth operation of the excavator. Below are the specific functions and uses of the Swing Gearbox:
- Enables 360-degree rotation of the excavator cab and upper structure
- Transmits power from the hydraulic motor to the excavator turntable
- Provides torque to the excavator swing bearing

Installation and Functionality
The Swing Gearbox is installed in the lower part of the excavator and is connected to the upper structure of the machine. It is responsible for controlling the excavator's movements, including rotation and swing. The gearbox works by transmitting power from the engine to the hydraulic motor, which then powers the gearbox. Here is an image of the Swing Gearbox installed in an excavator:

Compatibility with Excavator XCMG XE335
Our Swing Gearbox is designed to fit perfectly with the XCMG XE335 excavator model. Before purchasing, it is important to confirm the following parameters:
| Parameter | Description |
|---|---|
| Swing Radius | The maximum distance the excavator can reach horizontally from the center of rotation |
| Swing Torque | The force required to rotate the excavator cab and upper structure |
| Swing Speed | The rate at which the excavator can rotate |
Signs that it is Time to Replace the Swing Gearbox
The lifespan of a Swing Gearbox can vary depending on the environment and usage. Here are some signs that indicate the gearbox needs replacement:
- Unusual noises coming from the Swing Gearbox
- Difficulty in rotating or swinging the excavator
- Leakage of oil from the Swing Gearbox
- Excessive wear and tear on the Swing Gearbox components
Maintenance to Extend the Lifespan of Swing Gearbox
Regular maintenance can significantly extend the lifespan of the Swing Gearbox. Here are some maintenance tips:
- Regularly check the gearbox for oil leaks, and top up the oil if necessary
- Clean the Swing Gearbox periodically to remove dirt and debris
- Inspect the gearbox components for signs of wear and tear, and replace as needed
- Ensure that the Swing Gearbox is regularly lubricated
Compatible Excavator Brands and Models
Our Swing Gearbox can be used with a wide range of excavator brands and models. Some of the common excavator brands and models that we can work with include:
- Caterpillar (CAT) 320D
- Hitachi ZX350LC-3
- Komatsu PC400LC-7E0
- Volvo EC380DL
However, it's important to note that we do not sell Swing Gearboxes for the above-mentioned brands and models. We only use them as a reference for our customers' convenience.
About Us
We are a company that specializes in producing high-quality spare parts for construction machinery, such as excavators and bulldozers. Our company has various production equipment and advanced processing technology, as well as a highly qualified 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 shells, swing shaft bases, end covers, washers, bearings, oil seals, and other supporting products. We have produced over 12,000 transmission parts for excavators and bulldozers, which can be used in over 730 models.
Author: Miya
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
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.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port


