... wheel.Crankshaft grinding wheel: Germany, the United States, Japan and domestic mill crank machine tools, grinding wheel specifications Φ400 ... glass, gem, semi-conductor materials, non-ferrous materials and non-metallic grinding, cutting or electrolytic grinding.CBNFor grinding ... -rate,rotating speed of each spindle. 4).Precision requirements of workpiece. Crankshaft and Camshaft Grinding Wheels