Reduction Ratio 3:1 to 50000 : 1, Rated Torque 0.5 Kg-m to 100000 Kg-m, Input Power 0.25 HP to 100 HP, Input Speed 1440, 960, 720 RPM, Prime Mover Electric Motor, Hydraulic Motor, Input Type Free Input, Hollow Input, Output Type Male Female Keyed Output Male Female Splined Output.