... Helical speed reducer, gearbox, gear reducer, gear unit Reduction ratio: 1:3.21~1:289.74 Output torque: 50~18000N.m MD series helical gearbox, speed reducer ... : 0.12~160KwMD series have the feature of high versatility, good combination and heavy loading capability, along ... easying to attain various transmission ratio, high efficiency, low vibration and high permissible axis radial load. The series ...