ko te hangarau CNC 3-ahua he rārangi tuatahi o te mātai whakahaere rorohiko, e tuku ana i te nuinga o ngā ahua pāwhara (X, Y, me Z) kia taea ai te takotoranga o te taputapu mata ki te wāhi e mahi ana. E whakaae ana tēnei tohu i te hanga i ngā wāhanga āhua pāpā, ina koa ina hiahiatia te urunga mai i te tūranga tuarangi, nō reira ko tētahi o ngā ratonga CNC anuanu ake me te utu iti ake i te ao mātai. Ko te whakaritenga kinematic he mea noa ko te spindle e tu ana i te tūranga tuarangi e neke ana i te ahua Z (tuarangi), kei te wāhi e mau ana te wāhi ki te tepu e neke ana i te X (mauī-kananā) me te Y (mua-muri), i ētahi atu huarahi rānei. Ka pai rawa tēnei hangarau mō ngā mahi mātai 2.5D pērā i te whakamātautau, te pupuruhau, te ruaruatanga, me te tapawhitinga, i hea ko te āhua he tororua dimensihana engari ka mātaihia ki ētahi hohonu rerekē. Ko te herekore matua o te CNC 3-ahua ka kitea ina mātai ana i ngā wāhanga e hiahiatia ana ngā āhua maha, āhuatanga hoki, nā te mea me whakaputangia ā-ringa anō hei urupare i ngā āhuatanga rerekē, e taea ana te huringa hapa. Ahakoa tēnei herekore, ko ngā mātai CNC 3-ahua e tuku ana i te uara nui mō te roanga nui o ngā whakamahinga pērā i ngā turanga mātai, ngā mahi papatia, ngā taiepa, me ngā wāhanga e taea ana te urupare mai i tētahi taha. Ko ngā punaha CNC 3-ahua hou ka whai ngā āhuatanga matua pērā i ngā kaitōaitanga taputapu aunoa, ngā pūnaha totohu mō te whakapono i te tūhuratanga, me te pūmanawa whakahaere matatau, e hāngai ai hei tino whai wāhi i roto i tō rātou rohe mahi. Ko te maama ake o rātou mā te mātai maha-ahua ka hua ai te utu iti ake i te timatanga, te iti ake o te herenga kupu, me te māmā ake o te tiaki whakahaere, ka whakapono tonu rātou hei hangarau tuarangi mō ngā toihanga mahi, ngā wāhi tauira, me ngā rārangi whakaputa motuhake e hanga ana i ngā wāhanga i roto i ō rātou herekore āhuahanga.
Kua rite kē te kapa hokohoko mātua ki te āwhina i a koe.