REX ENGINEERING MANUFACTURES GEARMOTORS TO YOUR SPECIFICATIONS. THE "CL" MODEL CAN BE CONFIGURED IN SPEEDS FROM 1-800 RPM, AND AT LOWER SPEEDS, WITH TORQUES UP TO 75 IN. LB.REX ENGINEERING MANUFACTURES GEARMOTORS TO YOUR SPECIFICATIONS. THE "CL" MODEL CAN BE CONFIGURED IN SPEEDS FROM 1-800 RPM, AND AT LOWER SPEEDS, WITH TORQUES UP TO 75 IN. LB.Rex Engineering manufacturers Gearmotors to your specification. The "CL" Model can be configured in speeds from 1-800 RPM, and at lower speeds, with torques up to 75 in lb.