... surface.Grinding, workpiece rotate speed. A, overviewShaft neck grinding machine for grinding shaft neck cylindrical surface.Grinding, workpiece rotate speed ... , so as to achieve the purpose of grinding.This machine adopts two standard grinding head, while two shaft neck ... ~0.5 Mpa (adjustable)11, spindle speed: 1500rpm (variable frequency speed regulation)12, axial moving length: 1 # grinding head 80mm ...