ROSTA

Propulsion clutches, oscillation elements, namely, belt tensioners, suspension tensioners, chain and belt tensioners for slack compensation, and anti-vibration mountings, oscillating mountings and motorbases; tension and pressure elements, namely, chain tensioning devices, belt tensioning devices and self-adjusting motor-bases for friction belt drives, oscillating mounts for shaker screens, elastic rocker arms for shaker conveyors, universal joints for gyratory sifter suspensions, anti-vibration mounts, shock absorbers, and torque-elastic spring devices for the suspension of friction belt drives, all for use with machines