The vertical alignment with the spindle signifies that metal chips can accumulate to the surface area of the workpiece and have to be cleared. An HMC generally comprises an automatic pallet changer (APC) system with 6 to 8 pallets, which allows continual work on distinctive items with no manual intervention. https://cncmachiningcentersforsal23455.rimmablog.com/31395131/the-horizontal-industrial-tools-diaries