Characteristic: 1. Combining the advantages of planet cone-disk stepless speed variator & worm gear speed reducer to realize lower speed variation. 2. High strength, bidirectional rotation, reliable capability. 3. Stable performance, low noise and long durability Technical data: 1. Input power: 0.25KW-1.5KW 2. Max output torque: 550N.m 3. Output rotation speed range(if 4 electrodes' motor): (148-4) 148-30 rpm; 74-15 rpm; 55-11 rpm; 37-8 rpm; 27-6 rpm; 20-4 rpm; 138-28 rpm; 69-14 rpm; 52-11 rpm; 34-7 rpm; 125-25 rpm; 75-13 rpm; 43-9 rpm.