The machine is equipped with two grinding spindles. Depending upon the various material of components and different technologies for both rough and fine grinding, the machine comes with a number of optional wheels with diverse material, linear speed, feed speed and grinding processes, which greatly enhances efficiency and precision of components during processing. The X-axis can be driven by an optional linear motor. The C-axis is driven directly by servo motor, which reduces transmission error and greatly improves the profile. The X-axis can be equipped with linear encoder. The spindle is configured in various rotating speed from 24000 rpm to 48000 rpm based on the particular demand.