The workpiece after ground with Hydrostatic Cylindrical Plunge Grinding MachineMaterial: SAE 52100Hardness: BHN 150~210°Roundness: <3㎛Cylindricity: <3㎛Ra <0.4㎛Cycle time:45s/pc
Material: EN353 Roundness: <2㎛Ra <0.3㎛
Material: SCM415 Ra <0.03㎛