R Series Helical Gear Reducer 1.compact structure 2.large torque 3. ... long in service R Series Helical Gear Reducer(gearbox,gear box,gear unit,reducer,reductor,gearmotor) Features:It adopts hard ... maintenanceR series gearbox is characterized by compact structure,light weight,large torque and excellent performance.As a new reducing ... : Up to 23200Nm R Series Helical Gear Reducer(gearbox,gear box,gear unit ...