About internal gear slewing drive

The internal tooth slewing drive is a special design of the slewing drive. Different from the external teeth, the pinion of the internal tooth slewing drive is inside the slewing bearing, and the pinion drives the inner ring to rotate. This can greatly save the external space of the device, and is suitable for devices with limited external space.

The internal gear slewing drive designed by U-TRSM is the same as the external gear slewing drive. There are three series with a total of 22 standard products, which are divided into three categories: light load, medium load and heavy load, respectively responding to different application conditions. The following are three Detailed parameters and drawings of series products.