... -metal components with carbide alloy or porcelain cutter, on the machine, cylindrical turning and boring, taping, surfacing, curving, slotting, threading as ... speed range.5) Feed for CNC model is transmitted by A.C servo motor though foxed ratio gear pair to precise ... followings can be provided that are entire-closed loop control, milling and boring, angled-dividing and feed for main spindle, grinding ...