pū kōwhatu māripi
Kei te whakaaetanga tūmanako te pūtake whakamutu he mea nui i roto i ngā mahi whakamutunga, hei whakakore i te koneti, te āpiti, me ētahi atu matawhero nui. Ki te whakarite i tēnei rautaki matihiko, e hīkina ana te kaha nui me te whakahaere pai, ka noho iti ai ia hei mea nui mō ngā kaupapa hanga me ngā kaupapa whakahou. E mahi ana i runga i te kahurangi pneumatica ranei, ki te kahurangi hidraulika, ka tukuna e te pūtake whakamutu i tana kaha ki roto i tana mata pūruku, ka whakakore i ngā whenua whai wāhi. He mea rangona rawa te rautaki, he mea iti i te wehewehe kiriata me te whakawhitinga manaau, e taea ana e ngā kaiwhakahaere e mahi moe moe ana, e iti ana i te mate. Kei ngā pūtake hou o ngā pūtake whakamutu, he mea hanga hoki ngā hunga whakahirahira, pērā i ngā rara wehewehe kai me ngā kaiwhakarite take haere, ka whakapai mai nei ngā pai me te haumanu o te kaiwhakahaere. Kei reira ngā rautaki i waenganui i ngā whatitanga me ngā whakariterite kahurangi, e aki ana i te 30 ki te 90 paoa, ka taea te whakarite ki ngā hiahia tuatahi. Ko te whakaaro nui o te pūtake whakamutu kei te whakapakari i ngā mahi rerekē, e hīkina ana i ngā mahi huarahi, i ngā mahi pouaka, me ngā mahi tūranga āhuarangi. Ka whakatūria e tana whakatūnake nui i te whakahaere i ngā momo huarahi, ka ea hoki e tana whakaaturanga whakarerekē te whakahaere me te whakakapi take.
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