... is less than 3 arcmin PS WPS SERIES,Planetary Gearbox,Planetary Gear Reducer,cylindrical external shell, small volume, ... compact structure, output end planPlanetary Gear Box,Planetary gear reducer,Planetary reducer,gearbox,gearmotor cylindrical external shell, small volume ... Panasonic , Mitsubishi , Fuji , and Taiwan Teco .Technical data Type: 40mm---400mm Ratio: 3--10,000 Transmission torque: 5Nm--- ...