Manufacturers of CD couplings, mechanical adjustable-speed drives, threadless linear actuators, right angle gear drives, flexible couplings, servo-class couplings, torque-limiting clutches, Torq-Tenders, mechanical torque limiters, single-position automatic reset, Overhung Load Adapters for hydraulic motors & pumps. Mechanical phase adjusters for sprockets, timing Belts, cams, gears, and worm gear reducers.