Swing Gearbox Fit for Excavator SANY SY115
Swing Gearbox Fit for Excavator SANY SY115
The Swing Gearbox, also known as the swing drive or swing motor, is an essential component of an excavator that controls the rotation of the excavator's cab. Here are some key functions and uses of the Swing Gearbox:
- Enables the excavator to rotate
- Provides torque to the cab for smooth rotation
- Helps maintain balance and stability of the whole machine
- Helps to control the speed and direction of the excavator's rotation

Swing Gearbox Installation and Function
The Swing Gearbox is typically installed in the excavator's base, where it is connected to the undercarriage and cab. When the excavator rotates, the Swing Gearbox engages the undercarriage, which then turns the cab. The process of swing gearbox rotation is powered by hydraulic fluid that is pumped through the system. This hydraulic pressure is created when the operator moves the hydraulic controls in the cab, which then signals the Swing Gearbox to start rotating.

Compatibility and Parameters
Our Swing Gearbox is perfectly compatible with the Excavator SANY SY115. Before purchasing, it is important to determine the following parameters:
| Parameter | Description |
|---|---|
| Excavator Model | The model of the excavator that the Swing Gearbox will be installed on |
| Swing Gearbox Model | The specific model of the Swing Gearbox that is needed for the excavator |
| Swing Gearbox OEM Number | The original equipment manufacturer part number for the Swing Gearbox |
Signs of Needing Replacement
There are several signs that may indicate that the Swing Gearbox needs to be replaced:
- Unusual noises or grinding sounds coming from the Swing Gearbox
- Difficulty in rotating the cab or the undercarriage
- Leaking hydraulic fluid
- Excessive wear or damage to the Swing Gearbox
Daily Maintenance
Proper maintenance can help extend the lifespan of the Swing Gearbox. Here are some daily maintenance tips:
- Check hydraulic fluid levels regularly
- Check for leaks and cracks in the Swing Gearbox
- Keep the Swing Gearbox clean and free of debris
- Perform regular inspections and repairs as needed
Compatible Brands and Models
Our Swing Gearbox is compatible with a wide range of excavator brands and models, including:
- Komatsu PC55MR-2
- Caterpillar 308E2 CR
- John Deere 35G
- Volvo EC60E
Please note that we do not sell products for the above brands and models, and the list is provided for reference purposes only.
About Our Company
We are a leading manufacturer of high-quality spare parts for excavators, bulldozers, and other construction machinery. We have a full range of 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, gear rings, transmission shafts, planetary frames, hubs, pump housings, rotary shaft seats, end caps, gaskets, bearings, and oil seals. Our company produces more than 12,000 types of transmission components for excavators and bulldozers, which are suitable for more than 632 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


