Swing Device
Swing motor + reduction gear assemblies
Overview
The swing device controls how smoothly an excavator's upper structure slews. We rebuild the swing motor, planetary reduction gearbox and multi-disc parking brake as a matched assembly, replacing bearings and seals, and bench-test slew speed and brake release pressure.
| Assembly | Swing motor + reduction gearbox + brake |
| Testing | Slew speed & brake release tested |
| Brands | CAT, Komatsu, Hitachi, Kobelco |
| Warranty | 6 months / 1000 hrs |
Applications
- Excavator slew ring drive
- Crawler cranes
- Material handlers
Get the right swing device the first time
Send us your machine make, model, serial number and the part number if available. Our team checks fitment before quoting and can help you compare repair, rebuilt and replacement options for your equipment.
Identify
Share the machine details, photographs or an old part number and we will help confirm the correct configuration.
Prepare
Every swing device is assessed against its application, operating load and compatibility requirements before dispatch.
Support
We provide clear installation guidance, warranty information and responsive help if you need to verify anything after delivery.


