Now in the trendy day CNC machines are entirely automated. Simply give them the element code in the form of a digital file – typically a G-code file – as well as the machine will look after the rest. Linear, rotary and angle encoders can be employed with servo motors https://www.sedlacek-t.cz/obrabeci-centrum-haas-ec-400-spolehlivost-a-presnost-pro-vas-provoz/