The reducer box is the basic component for installing each transmission shaft; When the speed reducer works, each shaft will produce a relatively large reaction force when transmitting torque, which will act on the box body, so the box body is required to have enough rigidity to ensure the relative position accuracy of each transmission shaft.The reducer box is the basic component for installing each transmission shaft; When the speed reducer works, each shaft will produce a relatively large reaction force when transmitting torque, which will act on the box body, so the box body is required to have enough rigidity to ensure the relative position accuracy of each transmission shaft.