The vertical alignment with the spindle ensures that metal chips can accumulate about the surface with the workpiece and need to be cleared. An HMC typically comprises an automatic pallet changer (APC) system with 6 to 8 pallets, which permits continuous work on distinctive pieces without the need of guide https://www.sedlacek-t.cz/obrabeci-centrum-haas-ec-400-spolehlivost-a-presnost-pro-vas-provoz/