kōpae pūhiko pātiki
Ko te pereka pūpahi tapawhā he taputapu tohenga ā-hiko e hangaia ana kia waihanga i ngā whetu pōwehenga tika ki ngā tāonga pūngoi. Kei te whai ake te taputapu hou nei i ngā tapawhā irirangi hiko kua whakaurua ki te matāpapa kaha e hāpai ana i te pereka tapawhā, e āwhina ana i te pūpahi kia taea ngā tapawhā pērā i te kaihau, te pōwhara, te kōhatu, te kōhatu tāone, me te mārō. Ko te hoahoa o te pereka he whakarite i ngā tapawhā ki te taha tika, me ngā ara kāpō hoki e āwhina ana i te pereka kia noho tika te wāhi e tika ai te mahi tapanga. Ko te hanganga o te taputapu heke mai i te pūpahi arataki ki te pito, e āwhina ana i te taputapu kia tīmata tika me te kore e hōuere i te wā e whakamahia ana. Ko ngā pereka pūpahi tapawhā hōu e hangaia ana ki ngā tikanga hōu hokohoko e whakapumau ai i te noho tūturu o ngā tapawhā me te roa o te taputapu. Ka whakahaerehia ēnei pereka ki ngā tere motuhake i ngā wā e rerekē ana te tapawhā e tapa ana, ko te nuinga o te wā kei waenganui i te 1500 me te 4500 RPM, me te hiahia ki te whakakaha i te wai kia kaua ai te ririhau me te kore e puta ai te pāpaku. Ko te whakamāmātanga o te pereka he mea nui kia whai wāhi ki ngā mahi katoa, mai i ngā kaupapa whare whakarewa ki ngā mahi hanga hui, ā, he tino whakamahia hoki i ngā wā e tapa ana i ngā wharepaku me ngā kauta, i reira hiahiatia ai ngā whetu tika mō ngā taputapu me ngā tātai.
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