... system, automatic control the feed of wheel frame, Economical CNC camshaft grinding machine adopt Siemens 802S system, automatic control the feed of ... wheel frame, work table is hydraulic-driven .The machine can be on the whole root of all the cam ... .4114.5Grinding accuracymm±0.030.005Surface roughnessμmRa0.63Ra0.63 CNC Camshaft Grinder/CNC camshaft grinding machine