... vraiable position *SGS,CE and ISO approval R Single-stage Drive Helical Gear Speed ReducerFeature:(1)The building block ... different type machines.(5)Ratio:2-stage is 5~24.8,3-stage is 27.2~264,ratio of ... to 18125.(6)Solid shaft output, 2-stage efficiency 96%,3-stage efficiency 94%,DF/DR efficiency 85%.(7 ... -mounted,horizontal or vertical installation. R-c Single-stage Drive Helical Gear Speed Reducer