
Swing gearbox, also known as swing drive, is an essential part of an excavator's hydraulic system. It plays a crucial role in the smooth rotation of the upper structure of the machine. Here are some of its features and functions:

The swing gearbox is installed between the excavator's frame and upper structure. It is responsible for transferring hydraulic power to the upper structure, allowing it to rotate continuously. The gearbox operates by using a set of gears that mesh together to convert the hydraulic power into mechanical power, which is then used to turn the upper structure.
Our swing gearbox is designed to fit perfectly with the Excavator Kobelco SK330-8. Before purchasing, make sure to confirm the following parameters:
| Parameter | Description |
|---|---|
| Model | Excavator Kobelco SK330-8 |
| Swing Speed | 10-12 rpm |
| Maximum Torque | 50,000 Nm |
| Weight | 150 kg |
When the swing gearbox begins to fail, it can cause significant damage to the excavator. Here are some signs to look out for:
Proper maintenance of the swing gearbox can help to extend its lifespan and ensure smooth operation. Here are some common maintenance tips:
Our swing gearbox can also fit with other excavator brands and models, including:
We are a company that specializes in producing high-quality spare parts for excavators, bulldozers, and other heavy machinery. Our products include walking reducers, rotary reducers, gears, shafts, planetary carriers, hubs, pump shells, swing shaft seats, end covers, washers, bearings, and oil seals. We have more than 12,000 types of transmission parts that are compatible with over 673 machine models. We use advanced production equipment and techniques, and have a highly skilled team of engineers and marketing professionals.
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