Swing Gearbox Fit for Excavator Kobelco SK230-6E
Swing Gearbox Fit for Excavator Kobelco SK230-6E
The swing gearbox, also known as the swing drive or swing motor, is an essential component of an excavator's hydraulic system. Here are some key points to help you understand the swing gearbox:
- The swing gearbox is responsible for the rotation of the excavator's upper structure.
- It is a gearbox that is mounted on the excavator's undercarriage.
- The gearbox is powered by hydraulic pressure from the excavator's engine.

Position and Function
The swing gearbox is installed in the excavator's undercarriage, and it connects the upper structure to the undercarriage. Its primary function is to provide torque for the rotation of the upper structure. It works by converting the hydraulic pressure into mechanical energy, which drives the upper structure to rotate.

Compatibility with Excavator Kobelco SK230-6E
Our swing gearbox is compatible with Excavator Kobelco SK230-6E and can be used as a replacement for the original part. Before purchasing the swing gearbox, it's important to confirm the following parameters:
| Parameter | Value |
|---|---|
| Dimensions | ... |
| Weight | ... |
| Oil Flow Rate | ... |
| Pressure | ... |
Signs of Wear and Tear
When the excavator's swing gearbox begins to fail, the following symptoms may occur:
- Unusual noises or vibrations during operation
- Excessive heat or leakage around the gearbox
- Difficulty rotating the upper structure
Maintenance Tips
Regular maintenance can help extend the lifespan of the swing gearbox. Here are some tips:
- Check the oil level and quality regularly.
- Inspect for leaks and replace any damaged seals.
- Ensure proper cleaning and lubrication of all components.
Compatible Brands and Models
Our swing gearbox is compatible with a wide range of excavator brands and models, including:
- Caterpillar
- Komatsu
- Hitachi
- Volvo
Please note that we do not sell products for the above brands and models, but we can provide compatible parts for our customers.
About Us
We are a company specialized in producing high-quality spare parts for construction machinery such as excavators and bulldozers. We have various production equipment, advanced processing technology, and a high-quality team of production, design, and marketing. Our main products include walking reducer assemblies, rotary reducer assemblies, gears, drive shafts, planetary gears, wheel hubs, pump housings, swing shaft seats, end covers, gaskets, bearings, oil seals, and other supporting products. We have produced more than 12,000 transmission parts for excavators and bulldozers, which are suitable for more than 668 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


