ЕЗ-208 universal gear hobbing machine is designed for milling cylindrical spur, helical and worm wheels in piece and batch production. The cutting of gears is carried out by method of rolling of worm cutter and workpiece. Gear hobbing machine ЕЗ-208 (ЕЗ-218) operates in a closed semi-automatic cycle and in the setup cycle.
ЕЗ-208 (ЕЗ-218) gear hobbing machine has a fixed table and a movable stand. The design feature of the machine is availability of mechanisms that allow to automatically carry out hydraulic clamping of the beam during the working cycle.