Type R, Moduline® Concentric Shaft Speed Reducers, are available with torque ratings up to 233,000 inch-pounds, and standard gear ratios up to 985:1. Type R drives incorporate precision helical gearing in single, double, triple, or quadruple reductions. Standard features include rugged cast iron housing, and tapered roller bearings. Millions of hours of field operations have made the Type R-Moduline the standard for industrial applications. These heavy reducers are well suited for use with any prime mover – AC or DC motors, gasoline or diesel engines, power take-off shafts, and line shafts. Optional modifications might include special ratios. taconite seals, backstops, bedplates, or special output shaft dimensions to meet your exact requirements.