Mechanical power transmission equipment for the energy and process industries, namely gears, drives, gearboxes, gear housings, gear units, girth rings, presses, shafts, clutches, couplers, gear wheels, gear trains, gear clusters, pinions, differentials, gear racks, torque limiters, idlers, tighteners, sheaves, variable pitch sheaves, bearings, bearing seals, adaptor bearings, pillow blocks, flange blocks, take-up units, take-up frames, bushings, belts, flexible couplings, roller chain drives,...