... 2.large torque 3.light weigt 4.long in service R Series Helical Gear Reducer(gearbox,gear box,gear unit,reducer ... life.Installation: flange type, foot type, hollow shaft type,Structure: R(-)....: Foot-mounted solid shaft output. RF....: Flange-mounted solid shaft ... speed: 0.16-1028r/min Output torque: Up to 23200Nm R Series Helical Gear Reducer(gearbox,gear box,gear unit,reducer ...