Swing Gearbox Fit for Excavator Caterpillar E307E
Swing Gearbox Fit for Excavator Caterpillar E307E
The Swing Gearbox, also known as the swing drive, is an important component of an excavator. As the name suggests, it is responsible for the rotation or swinging of the excavator's upper structure. Here are some key functions and features of the Swing Gearbox:
- Controls the rotation of the upper structure of the excavator
- Transmits power from the hydraulic motor to the excavator's slewing ring
- Helps to distribute weight and balance the load
- Reduces wear and tear on other components of the excavator

Swing Gearbox Installation and Functionality
The Swing Gearbox is typically installed on the excavator's main body and is connected to the hydraulic motor. When the motor is activated, it drives the Swing Gearbox, which then powers the slewing ring to rotate the upper structure of the excavator. The Slewing ring is capable of withstanding heavy loads and provides a smooth rotation for the excavator.

Swing Gearbox Compatible with Excavator Caterpillar E307E
Our Swing Gearbox is perfectly compatible with Caterpillar E307E excavator models. Before purchasing, it is important to verify the following parameters:
| Parameter | Description |
|---|---|
| Excavator Model | Caterpillar E307E |
| Weight | 100 kg |
| Maximum Output Torque | 2000 Nm |
| Maximum Output Speed | 10 rpm |
When to Replace the Swing Gearbox
- If you notice any strange noises or vibrations during operation
- If there is a noticeable decrease in power or speed
- If there is an increase in hydraulic fluid leakage
- If the Swing Gearbox has exceeded its recommended lifespan
Swing Gearbox Maintenance for Extended Lifespan
- Regularly check for leaks and cracks in the gearbox casing
- Monitor the hydraulic fluid levels and replace as needed
- Inspect and clean the gears to prevent wear and tear
- Perform regular maintenance on the hydraulic motor
Compatible Excavator Brands and Models
Our Swing Gearbox is compatible with a wide range of excavator brands and models, including:
- Komatsu PC200-8/PC220-8/PC300-8
- Hitachi EX200-2/EX200-3/EX200-5/EX300-5
- Volvo EC210B/E240B/E290B
- Caterpillar E307E/E312D/E320D
About Our Company
We are a specialized manufacturer of high-quality spare parts for excavators, bulldozers, and other construction machinery. Our company has advanced production equipment, excellent processing technology, and a high-quality production and marketing team. Our main products include walking gearbox assemblies, rotary gearbox assemblies, gears, gear rings, transmission shafts, planetary gears, hubs, pump shells, rotary shaft seats, end caps, gaskets, bearings, oil seals, and other supporting products. Our transmission parts for excavators and bulldozers exceed 12,000 kinds and are suitable for more than 535 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


