Swing Gearbox Fit for Excavator Caterpillar E305.5
Swing Gearbox Fit for Excavator Caterpillar E305.5
The Swing Gearbox, also known as the swing drive or swing motor, is a critical component of an excavator's hydraulic system. It is responsible for allowing the excavator to rotate or "swing" on its base, enabling it to dig and move material from different angles. Some of the key features and uses of the Swing Gearbox include:
- Provides torque for the rotation of the upper structure of the excavator
- Transfers power from the hydraulic pump to the excavator's slew ring
- Helps to maintain stability during operation
Here is an image of our Swing Gearbox:

Installation
The Swing Gearbox is typically located on the excavator's upper structure, mounted to the slew ring. It is responsible for transferring the hydraulic power to the slew ring, which allows the operator to rotate the excavator. Here is an image of the Swing Gearbox installed on an excavator:

The Swing Gearbox operates by using a hydraulic motor to turn a pinion gear, which engages with a large ring gear that is attached to the excavator's upper structure. This allows the operator to rotate the excavator in either direction.
Compatibility and Purchasing
Our Swing Gearbox is specifically designed to be compatible with the Excavator Caterpillar E305.5. Before purchasing, it is important to confirm the following parameters:
| Parameter | Description |
|---|---|
| Excavator Model | Caterpillar E305.5 |
| Swing Motor Part Number | 123456 |
| Swing Gearbox Part Number | ABC123 |
If your excavator does not match these parameters, please contact us for assistance.
Signs of Wear and Maintenance
Over time, the Swing Gearbox may begin to experience wear and tear, which can lead to a variety of issues. Some signs that it may be time to replace your Swing Gearbox include:
- Unusual noises or vibrations when swinging the excavator
- Difficulty rotating or "sticking" while swinging
- Leaks or fluid seepage from the gearbox
- Decreased swing speed or power
Regular maintenance can help extend the life of your Swing Gearbox. Some maintenance tips include:
- Check and replace any worn or damaged seals
- Inspect the gearbox for any signs of damage or wear
- Change out the gearbox oil at regular intervals
- Keep the gearbox and surrounding area clean and free of debris
Compatible Excavator Brands and Models
Our Swing Gearbox is compatible with a wide range of excavator brands and models. Some of the most common brands and models are listed below:
- Caterpillar
- E305.5
- 320C
- 330D
- Komatsu
- PC200-7
- PC300-7
- PC400-7
- Hitachi
- ZX200
- ZX330
- ZX450
Please note that while we do not sell products for these brands and models, we are able to customize our Swing Gearbox to fit a wide range of excavators.
About Our Company
We are a company dedicated to producing high-quality spare parts for construction machinery, such as excavators and bulldozers. We have a range of production equipment, advanced processing technology, and a highly skilled production, design, and marketing team. Our main products include walking reducer assemblies, rotary reducer assemblies, gears, gear rings, transmission shafts, planetary frames, hubs, pump housings, rotary shaft seats, end covers, gaskets, bearings, and oil seals. We produce more than 12,000 parts for over 533 different machine 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


