The VEB Getriebefabrik Coswig pointed at the Leipzig Spring Fair 1971 include universally applicable cylindrical worm gear (see figure) in versions 10 V, 10 T and 10 V. The gear with different shaft configurations (underlying worm shaft, overhead worm shaft and vertical output shaft) are available in different sizes and ratios from 1: available 106: 10-1 . The housings are heavily ribbed, with a powerful centrifugal fan provides constant cooling. Services can be transmitted up to 3.84 kW.