PW series Planetary Gear Reducer,gearmotor,planetary gearmotor,planetary reducer,planetary gearbox,gear reducer Planetary Gear Reducer,gearbox,planetary gearmotor,planetary reducer,gear reducer.PW seriesFeaturesCan bear big radial load ... used in the industry of the coal mine machinery, metallurgical machinery and construction machinery.Technical data Type: 215mm---420mm Ratio: 4---512 ...