A planetary reducer is a mechanical reduction device, usually composed of a planetary gear and a sun gear. They use gearing to reduce the rotational speed of the motor, thereby increasing the output torque.

1. Reduce the speed and increase the torque2. Save spaceThe reducer is a relatively precise machine, which is generally used for low-speed and high-torque transmission equipment. The motor, internal combustion engine or other high-speed operating power is meshed with the gear with a small number of