Ko te utu mō te Pokapū Hanga Tū (Vertical Machining Center, VMC) ehara i te tau kotahi engari he whakangau pātata ki ngā whakaritenga hangarau, ngā āhuatanga mahi, me te uara roa-tero mō te whakahaerenga. He mea nui te mārama ki ngā take e whai pānga ana ki tēnei utu kia taea ai te whakatau mō te taputapu matua. Ko te kītohi tuatoro o te utu ko te rūnanga mahi o te mīhini, e āhuatia ana e te haere ake, te haere tātoko, me te haere pūmau (X, Y, me Z-axis travels). Ko te mīhini he iti ake te utu nā te nui ake o ngā rauemi, te whakapakari ake i te hanganga, me ngā wae nui ake e hiahiatia ana. Ko te punonga karu he take nui atu anō mō te utu; he pai pea tētahi punonga noa mō ngā mahi whānui, engari ka piki tērā te utu mēnā he punonga tere-teitei, toki-tino, neuwhe, neuwhenukuru rānei hei whakamahi mō ngā mahi hiko rahi, mō ngā mahi whakamutunga ranei, ka piki te utu. Ko te karaehe CNC anō he wāhanga nui o te utu. Mā te karaehe tierekareka ka taea ngā mahi matua, engari ko ngā pūnaha matatau a ngā kaihanga pērā i Siemens, Fanuc, ki Heidenhain e tuku ana i ngā āhuatanga matatau pērā i te tukatuka tere, te ārahitanga matatau, me ngā hurihanga kinematic 5-axis, e hiahiatia ana mō ngā mahi herenga engari kei te utu tino nui. Ka huri tino te utu mēnā kei te whakauru kōhatohato. He tikanga te kaiwhakairi taputapu aunoa (ATC), engari ka rerekē te mōhio, te tere hoki o te ATC. Ko te tāpiri atu i tētahi pūnaha puipui mō te tīmatanga aunoa, tētahi kaiwhakaatu taputapu pakaru, tētahi kaiwhakawhiti paereta rānei mō te whakahaere kore-kaiwhakahaere, ka tāpiri i ngā miriona ki te mutunga o te utu. Ko ētahi atu whakaritenga matua ko te kounga o te hanga mīhini (pērā i ngā turuma polymer concrete hei whakapainga pai ake), te momo ara arataki (linear guides vs. box ways), me te kei whea ngā pūnaha whakarereketanga wera. Nō reira, me titiro te “utu” i te horopaki o te utu tino nui o te whakaaetanga, e āhua ana i te whakangau tuatahi ki ngā whiwhinga i te whaiwaro, te pono, me te whakapono e tuku ana tētahi VMC pai.
Kua rite kē te kapa hokohoko mātua ki te āwhina i a koe.