YZ31800B Hobbing Lathe Description: This hobbing machine is applicable to produce or process spur gear, helical gear, worm gear and sprocket in batch or piece unit. This machine is provided with the characteristic of excellent steel resistance, high intension, high precision, easy-operating, adjusting and maintaining etc. It can process gear with down milling and up milling method in axial or radial way. According to the requirements of customer, this machine can be equipped with Siemens CNC System to process crown gear and Small Taper Gear, and it can also heighten or lengthen machine tool