Chipangizo chozizira chomwe chimayikidwa pa spindle chikhoza kuwoneka ngati gawo laling'ono kwambiri la rauta yonse ya CNC, koma zingakhudze kuthamanga kwa rauta yonse ya CNC. Pali mitundu iwiri ya kuziziritsa kwa spindle. Chimodzi ndi kuziziritsa madzi ndipo china ndi choziziritsa mpweya.