pūkōwhiti whakaheke hau
Kei te whakaputa ngā whakamahi nui me ngā whakamahi tino hiranga i te kōwhaiwhai hanga pūngao, he tārewa tino whakawaetanga e whakauru ana i ngā mahi o ngā rorohiko kōwhaiwhai me ngā rorohiko pūtau, e hīkina ana ki te hāpū. Ko tēnei rorohiko matua e tukuna nei i te huarere paihere, e whakamana ana i te whakatutuki ake o te mahi mōna i runga i tōna take kaha e rua, ā, ka taea e ia te kōwhaiwhai i waenganui i ngā rara o ira katoa me te wehi pai. Kei te mahi te tārewa i runga i te hāpū hei whakapakari i te kuhikuhinga porowhita me te kuhikuhinga pūtau kaha, e hanga ana i tētahi kuhikuhinga kaha e taea ai e ia te whakakore i te konaki, te papa, ngā hanga tahuri, me ērā atu rara kē e tū tonu ana. Kei te whakarerekē i te hāpū te rorohiko pneumatic, kei reira te whakawhiti i te hāpū ki te wairua mehana, e whakapakari ana i te kuhikuhinga paiwhakatupu ahakoa te wā e whakamahia ana. Ko tōna hanga e āhei ana ki te kawe i te kauwhata whakapae roa, te kauwhata whakarite taumata, me te rākau whakarite pūnaha ki te whakapai i te kawe ā-motu me te mōhiohanga. Hei tūtohu anō hoki te tārewa i ngā mōhiohanga mahi e toru, ko te kuhikuhinga anake, ko te pūtau anake, ko te kuhikuhinga kōwhaiwhai-pūtau e whakamahia ana, ā, ka whakaritea e ia ki ngā hiahia kōwhaiwhai e rerekē tonu ana. Ka mutu, ka whai painga ngā kaihangatanga pūmanawa, ngā kaihangatanga hanga whare, me ngā kaiwhakamahi ā-ture mai i tōna hanga tino pai, e tirotiro ana i te whakatika i ngā tuhituhi mahi. Ko te hāpū o te rorohiko e whakamana ana i ngā paihono whakahaere, e tino iti rawa atu ana i te maha o ngā wāhi kuhikuhinga i waenga i ngā tūmomo hiko e hoko ana i te hiko, ka puta noa atu ki te oranga whakatupu.