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:Geargbot Ratio,Speed& Torque Allowable Torque on Gearbox Model of GearboxFrequencyReduction Ratio 33.6567.591012.51518202550HZOutput Shaft Speedr/min500417300250200166150120100837560Allowable TorqueN.m0.520.630.871.051.311.571.742.912.623.153.153.94kgf.cm5.36 ...