Automatic gear hobbing machine, with change gears, max. milling workpiece-dia. 40 mm (46 mm), max. workpiece length 75 mm (110 mm), max. milling workpiece legnth 40 mm, max. milling pitch 1, max. miller-dia. 32 mm (40 mm), max. milling width 15 mm, shifting 12 mm, milling spindle swivellable +-6°, milling turning speeds from 400-4800 U/min.,