YK3120 gear hobbing machine is a special machine tool for gear hobbing, which is widely used in gear processing. The compression package contains the assembly drawing of machine body parts, workbench assembly drawing, hob axial displacement assembly drawing, slide plate assembly drawing, column assembly drawing (Panasonic servo motor), column assembly drawing (Siemens servo motor), column assembly drawing, small column cylinder assembly drawing, small column assembly drawing, hydraulic system pipeline drawing, hydraulic schematic diagram, combined tool holder assembly drawing Assembly drawing of differential mechanism, etc! The drawings are clearly marked, welcome to download! On the hobbing machine, straight and helical cylindrical gears can be cut. This kind of machine tool uses special hobbing