Ubwino waukadaulo wa shaft yayikulu yolondola kwambiri komanso yogwira ntchito kwambiri, yomwe imatha kuzindikira kufalikira kwakukulu kwa zida zamakina othamanga kwambiri a CNC, kuthetsa kutumizirana kwama gudumu lamba ndi kutumizira magiya, motero kumapangitsa kuti ntchitoyo ikhale yabwino. Kuphatikiza apo, kukonza kwa motor spindle ndikosavuta, ndipo moyo wautumiki ndi wautali, zomwe zimachepetsanso mtengo wogwiritsa ntchito ndikuwongolera magwiridwe antchito..