Swing Gearbox Fit for Excavator Caterpillar E349D2
Swing Gearbox Fit for Excavator Caterpillar E349D2

A swing gearbox is an essential component of an excavator that provides the necessary rotation to the excavator's upper structure. It is a gearbox that is mounted on the excavator's turntable and is responsible for the smooth rotation of the excavator. The Swing Gearbox Fit for Excavator Caterpillar E349D2 is a high-quality product that can be used with Caterpillar E349D2 excavators.
Function and Use
- Rotates the upper structure of the excavator
- Provides smooth and efficient rotation
- Helps in performing excavation operations with ease

Installation and Working Principle
The Swing Gearbox is installed on the excavator's turntable and is connected to the engine through a hydraulic motor. It works by transferring the power from the engine to the hydraulic motor, which in turn rotates the upper structure of the excavator. The gearbox is designed to provide smooth and efficient rotation, which is essential for performing excavation operations with ease.
Compatibility and Parameters
The Swing Gearbox Fit for Excavator Caterpillar E349D2 is designed to be compatible with Caterpillar E349D2 excavators. Before purchasing the product, the following parameters need to be considered:
| Parameter | Description |
|---|---|
| Type | Swing Gearbox |
| Model Number | E349D2 |
| Brand | Caterpillar |
When to Replace Swing Gearbox?
- Unusual noise from the gearbox
- Reduced efficiency in the rotation of the upper structure
- Inconsistent rotation of the turntable
- Leakage of oil from the gearbox
How to Maintain Swing Gearbox for Longevity?
- Regular inspection and cleaning of the gearbox
- Timely replacement of damaged or worn-out parts
- Proper lubrication of the gearbox
- Adherence to the manufacturer's maintenance schedule
Compatible Excavator Brands and Models
Our Swing Gearbox can be adapted to various excavator brands and models, including but not limited to:
- Komatsu: PC200, PC300, PC400
- Hitachi: EX200, EX300, EX400
- Volvo: EC210, EC240, EC360
About Us
We are a leading manufacturer of high-quality spare parts for excavators and bulldozers. Our products include walking reducer assemblies, swing reducer assemblies, gears, shafts, planet carriers, wheel hubs, pump housings, slewing bearings, and seals. We use modern equipment and advanced processing technology to produce over 12,000 transmission parts that are compatible with more than 557 models of excavators and bulldozers. Our team of experts ensures that we deliver products that meet and exceed our customers' expectations.
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


