... system, automatic control the feed of wheel frame, Economical CNC camshaft grinding machine adopt Siemens 802S system, automatic control the feed of wheel ... and low double speed two-axis circulation, high-speed single cycle, low speed single cycle, single-cam cycle and manual grinding.the ... .5Grinding accuracymm±0.030.005Surface roughnessμmRa0.63Ra0.63 CNC Camshaft Grinder/CNC camshaft grinding machine