DLRN on an early version of the maker's underdrive stand
Some 1920s examples of the Carstens (and those branded as Swisten) were mounted on a simple underdrive stand - examples of the latter still being used inside the Carstens factory into the early 1960s and possibly beyond
Simple constriction and layout of the underdrive stand. The lower countershaft pulley shaft was supported in self-aligning bearings
Lower countershaft pulley with its shaft supported in self-aligning bearings