... ,bevel wheel,turbine,chain wheel. Y31125E gear hobbing machine is suitable for machining of cylindrical spur gear,bevel ... ,chain wheel. Main Technical Specification of Y31225E gear hobbing machine: SpecificationsDataUnitMax. diameter of work-piece (D-post/none ... company is a professional manufacturer which develops and produces CNC machine, conventional vertical lathes, heavy-duty horizontal lathes, etc ...