1 Diameter:80mm(60mm,70mm,90mm 100mm) 2 Power:6w,15w,25w,40w,60w,90w,120w,140w 3 Customized Design 4 Good price,high torque induction motor Gearbox Torque&SpeedFrequencyReduction Ratio 33.6567.591012.51518202550HZOutput Shaft Speedr/min500417300250200166150120100837560Allowable TorqueN.m0.680.821.141.371.722.062.292.863.434.134.595.16kgf.cm6.948.3711.614.017.621.023.429.235.042.146.852. ...