Zero Max,

Manufacturers of composite disc couplings, servo class couplings, flexible couplings, torque-limiting clutches, torq-tenders, mechanical torque limiters, single-position automatic reset, mechanical adjustable-speed drives, threadless linear actuators, right angle gear drives, overhung load adapters for hydraulic motors & pumps, brakes, sizes SAE, A, B, C, D, E & F. Mechanical phase adjusters for sprockets, timing belts, cams, gears, worm gear reducers.