how to open the china ball mill parts
· Ball Screw 4 Axis 230W DC spindle Limited switch added Auto checking function added the electrical control box X Y Z stepper motors the spindle and the spare parts box(it contains the 4 pcs presser feet 5 pcs test bits 1 pair of spare carbon brush 1 pcs fuse pipe ancethe spanner of the open the "MACH 3 mill "and the drive power