• Berges Antriebstechnik GmbH & Co KG

Double Pulley Drive For Wide V-Belts

Economic speed control has a crucial part to play wherever drive systems are found in machines and installations. Berges variable pulleys, which can be combined with a motor, measuring transducer and computer right up to a complete drive unit, meet the demands of design engineers and users for economical and reliable speed control technology in practically all cases. The company offers double pulley drive for wide V-belts, RF b. A mechanical variable pulley Rb. Mounted on the driving shaft (motor shaft) and a spring-loaded variable pulley Fb, mounted on the driven shaft (reverse arrangement possible on request) form a variable pulley set with constant centre distance RF b. It is also suitable for reversing operation. Optimum pressure spring characteristics in the spring-loaded variable pulley guarantee a favourable power ratio over the whole speed range.