... cylindrical surface.Grinding, workpiece rotate speed, ground belt for axial swung repeatedly, so as to achieve the purpose of grinding ... )11, spindle speed: 1500rpm (variable frequency speed regulation)12, axial moving length: 1 # grinding head 80mm (to be closer to ... shaft); 2 # grinding head 135mm (mobile means: electric automatic axial movement type)13, radial move length: 50mm14, Radial slide the ...