... or by hand operation. Wheelhead cross feed is provided with hyd. rapid approach & withdrwal, manual feed. Workpiece, grinding wheel, oil-pump, ... heightmm135135Distance between centersmm500,750500,750Max. grinding length when dressing wheel on tailstockmm400,650400,650Wheel spindle speed 50Hzm/s35,50,70 ... : 0.005mmSurface roughness: Ra0.32mm M1320 Series Small-sized Manual Cylindrical Grinding Machine