* Drill Motor for directional drills, water well and shot hole rigs. * 1-1/4" water course. * No gears, no chains or sprockets. * Compact 8-5/8" diameter x 16-1/2" long package. * Choice of six displacements ranging from 12 in3 to 37 in3. * Constant torque output throughout speed range. * Speed to 1,000 RPM continuous. * Up to 230 HP*. * API box threads on output shaft. * Heavy duty tapered roller bearings for thrust load. * Weighs 128 lbs. * In maximum displacement - when using the motor above 80% of maximum HP, please consult a Rineer Application Engineer.