This machine is used in machining bottom face of various small and medium size AC or DC generator and motor. The machine is designed as separate structure and the speed can be changed steplessly. The horizontal movement of working table is controlled by a moving guideway and the vertical movement of milling head is controlled by a feeding guideway to realize stepless speed changing.

The vertical movement of milling head slide can machine the left-side surface of work-piece; and the machining of the right-side surface can be finished after the horizontal moving and positioning of working table. The milling head used for the machine is standard model 1TX32.