... to 1.5HP voltage 460/38 geared motor,speed reducer,center drive for farm centerpivot,circle ... motor,speed reducer,center drive for farm centerpivot,circle irrigation system is work long life,low noise, high efficiency, with ... a big torque. have a big ratio from 1/30 to ... 1/50 and power from 0.6hp to 1.5hp. welcome your inquiry. geared motor,speed reducer ...