E le karolo ea mantlha ea mahlale a morao-rao a tlhahiso, melaoana ea moralo oa lisebelisoa tsa CNC e ama ka kotloloho ts'ebetso ea mochini, ho nepahala le boleng ba bokaholimo. Ha lisebelisoa tsa mochini oa CNC li ntse li tsoela pele ho nepahala le lebelo le holimo, moralo oa lisebelisoa o tlameha ho nahanela ka botlalo khokahanyo e hokahaneng ea mahlale a thepa, thepa ea mochini le lits'ebetso tsa tlhahiso.
Ho latela pono ea meralo, lisebelisoa tsa CNC hangata li na le 'mele oa sesebelisoa, sehalo, le ntho e tlamang. 'Mele oa sesebelisoa o tlameha ho ba le botsitso bo lekaneng le ho ba bobebe ho fokotsa ho thothomela le deformation nakong ea mochini. Moqapi oa ho itšeha o itšetlehile ka litšobotsi tsa thepa e ntseng e etsoa. Ka mohlala, lithulusi tsa carbide li loketse machining steel, ha lithulusi tsa ceramic li loketse ho feta{3}}li-speed cutting of high{4}}alloys ea mocheso o phahameng. Tlhophiso e nepahetseng ea jiometry ea ho itšeha (joalo ka rake angle, angle ea liphallelo, le helix angle) e ka ntlafatsa haholo ts'ebetso ea ho itšeha le bophelo ba lisebelisoa.
Khetho ea thepa ke mohato oa bohlokoa moralong oa lisebelisoa. Lisebelisoa tsa sejoale-joale tsa CNC li sebelisa haholo mahlale a ho roala, joalo ka liphaephe tse thata joalo ka TiN le TiAlN, tse fokotsang likhohlano ka nepo le ho ntlafatsa khanyetso ea ho roala. Ho feta moo, ts'ebeliso ea metallurgy ea phofo le lits'ebetso tse chesang tsa isostatic (HIP) li matlafatsa matla a karolo ea sesebelisoa le botsitso ba mocheso.
Mabapi le mekhoa ea ho etsa tlhahiso, taolo e nepahetseng ea lisebelisoa tsa CNC e itšetlehile ka mokhoa o nepahetseng oa ho sila le oa theknoloji ea electro{0}discharge machining (EDM). Tool dynamic balancing ke ea bohlokoa ka ho lekana. Lisebelisoa tse sa leka-lekaneng li ka lebisa ho thothomela ho hoholo ho sistimi ea spindle ea mochini, e leng eona e amang boleng ba mochini.
Nakong e tlang, ka nts'etsopele ea tlhahiso e bohlale, moralo oa lisebelisoa tsa CNC o tla hatisa haholo papiso ea dijithale le ho iketsetsa motho ka mong. Finite Element analysis e tla sebelisoa ho ntlafatsa kabo ea khatello ea maikutlo, 'me li-algorithms tsa ho ithuta ka mochini li tla kenyelletsoa ho bolela esale pele mekhoa ea ho apara lithulusi, ka hona, e tsamaisetsa indasteri ea tlhahiso ho sebetsa hantle, ho nepahala le bohlale.
