Main use: dc, brushless and stepper motor drives. Range: 4 sizes; 1 and 2 stages.
Main use: fractional and medium drives. Range: 6 sizes; aluminium pressure die cast up to size 3; grey cast iron from size 4 up; 3 stages.
In 2006, Varvel introduced a valuable and upgrading feature to the ‘flexibility evolution’: the strategic road map of the company’s development in years to come. The usual key-coupling between motor and gearbox was replaced by a customized type «G» flexible coupling without any increase in the geared motor dimensions.
Main use: helical worm gear for general purpose, medium and fractional power drives; reduction ratios and efficiencies higher than similar drives obtained with two-stage worm/wheel units. Range: 9 sizes; housings and covers of aluminium die cast up to size 85, of cast iron from size 110; single helical stage & worm/wheel units; ratios up to i=800.
Main use: general purpose, medium and fractional power drives. Specifically designed for universal mountings like RS series. Range: 7 sizes; housings and covers of aluminium die cast up to size 85, of cast iron for size 110; single worm/wheel units; ratios up to i=100.