Compared with 3D printing, CNC is subtractive as opposed to additive. The CNC procedure begins with a larger block of material as being the workpiece, and removes spots, like chipping absent at marble – to have to the final model. Linear, rotary and angle encoders can be employed with servo https://www.sedlacek-t.cz/obrabeci-centrum-haas-ec-400-spolehlivost-a-presnost-pro-vas-provoz/