Qaybaha mashinkii CNC milling waxaa la dhaxlay isku-dhafan khaas wuxuu ka kooban jiritaanka mekaanik, elektrik iyo elektaroonik oo loo isticmaalo si ay ugu dhasho shaqada mekaanik ah. Aqoonsiga qaybahan waa muhiim in lagu ogaado awoodda iyo xad-dhaafidda mashinkii. Sidaas daraaddeed waqhtiga uu ku jira bedka, column, iyo table, inkasta oo badanaa loo abuurayo ilaa iron cast oo leh khaasadda damper caanso leh si loo dhaqmo dhaadharka. Qaybta drive waa qaybta xusuusta naga dhac, ka kooban servomotors oo sidaas u siiya awood, ball screws oo ka bedelaya naga dhac rotary ganacsiga linear, iyo guideways linear oo garantiya ganacsiga fudud iyo saxda ah X, Y, iyo Z axes. Qaybta spindle waa qaybta ugu muhiimsan ee tijaabka laga saara, qaybta saaxiibka ah oo leh motor-ka iyo tool-ka cutten oo ganacsan khasabaha nooc kan speed; rigidity iyo thermal stability waa muhiim in lagu helo saxda ah. Qaybta tool-changing mechanism, mararka qaarkood ATC (automatic tool changer) leh tool magazine, wuxuu kuu oggola mashinkii in ay isticmaasho alaab kale marka la socdo muddo aan operator-ka raac. CNC control system waa qalbiga, computer industrial (CNC controller) oo qorshaha qaybta (G-code) iyo siinaya amrayn qaybaha drive motors iyo qaybaha kale mashinkii. Qaybta system waxaa la rely garan karaa feedback devices, sida encoders iyo resolvers, oo ka dhigaya closed-loop system adiga ah monitoring position saxda ah ee axis iyo warbixin controller-ka si loo sameeyo correction real-time. Qaybaha auxiliary waxaa ku jira coolant system si loo bixiyo lubrication iyo chip flushing, lubrication system qaybaha mashinkii moving, iyo enclosure, oo ku jira coolant iyo chips natiijada aamininta iyo saf. Qaybaha dhan waxaa in lagu abuurinayo standardadaha sare si loo hubiyo performance, precision, iyo reliability mashinkii guud.
Kooxdaaga shuusha waxbarashada waa in la mid haystay in la caawinayo.