Parallel shaft gearboxThe DERTEC cast iron DF series Helical parralel shaft drives are available in 4 ifferent sizes, DF38, DF48, DF68 and DF78. The drives are available in a 2 or 3 stage execution and by this offering a wide range of possible gear ratio,s. The basic sizes such as footprint, shaft diameter and height are according to the most commonly used sizes. Assembling from stock is possible for many different combinations. | ![]() |