pūaha Pūnaha
Ko te kōwhatu hākiri iwi he tūtohi pneumatiki matua, i whakaritea hei whakatūmahi mo te tahuri, te pāpā, me ngā mahi whakamutunga i ārā atu ngā whenua. Ko tēnei rakau rangatira e whakamahi ana i te hā i roto i ngā wāhi kia puta ai ngā pāwhiri nui ā-wāhanga, koinei te take ka pai ki te whakatakoto i raro i ngā papa inihopa, ngā papa taruke, ngā one, me ētahi atu maha matāpuke. Ko te whatu o te tūtohi ko te kawe tūmanawa nui e kiko nei i te mīhini pneumatiki, ko te kawe ringaringa pai noa hei whakahaere i te whakahaere pai, me te whakapae kawe e taea te whakarerekē. E mahi ana i waenganui i ngā paetae hā 90-120 PSI, ka tukuna e te kōwhatu hākiri iwi i te mana pai tonu ahakoa i te whakangungu. Ko ngā kōinga i roto ko te reta tuawhakatupu e huri ana i te hā i roto i te kōwhiringa mīhini, e hanga ana i te kōwhiringa kaiwhakatū ki te mahi kaiwhakatū i tēnā i tēnā. Ka whakapai ake te whakamahi matua o te kōwhatu hākiri iwi ki tana taurangi ki ngā whakapae e taea te whakatūmahi ki ngā mahi rerekē mai i te pāpā iti ki te whakamutunga nui. Ko ngā kōwhatu hākiri o nāianei e whakauru ana i ngā momo hanga whakamahitahi arataki, i ngā hanga pai tangata, me ngā momo hanga whakaiti reko, ka kitea he pai ake, he pai utu mo te whakamahi whai wā. Nā ēnei kōwhatu ka noho whakateka i ngā kaupapa hanga, ngā kaupapa kohatu, ngā mahi ara, me ngā kaupapa whakatika, ka tuku i te mana me te tino whakatika hei hua pai mō ngā mahi rangatira.