... of motor, friction gear, pressure device and control device for regulating speed. Characteristic: 1, high strength, bidirectional rotation, reliable capability2, its ... between 1: 1. 45-1: 7. 253, the precision of speed regulation is 0. 5-1r4, stable performance, low noise and ... , it can be combined with other reducer to realize low-speed stepless variation Technical data: Input power: 0. 18KW-7. ...