pūkaha whakatū
Kei te whai take te pūhanga pneumatica hei whakamahi i roto i ngā mahi hanga me ngā mahi whakaroto, ka noho mōhio ki te whakahaere i te hunga hāwhe. Ko tēnei āhua matua e pai ana ki te whakawehewehe i te koneti, te asfalti, te oneone, me ngā hua rite kē o nehe i ngā pūtanga nui. I te matawhāiti, ko te āhua o te pūhanga he pūtonga piston e taea ai te torotoro haumaru ki te whenua mahi. Ko te hanga e kī nei kei roto i tēnā he rangitau e pai ana, he whakamahia i ngā whiuwhiu whakamutunga, me ngā taonga katoa kē hei whakamahi mo ngā momo kē. Kei reira ngā pūhanga i waenganui i ngā rahi, mai i ngā pūhanga e kitea nei i runga i te 20 pakihiwhara ki ngā whatu nui e whai ake nei i te 70 pakihiwhara, me te pai tonu ki ngā hiahia katoa. Ko te whakapae mahi ka whakahaere i te hunga hāwhe hei whakatipu i te piston e taea ai te patu i te toki whakapiri, hei whakapono i te kaha. Nā ngā pūhanga pneumatica hou i whakauru atu ai ngā whiwhinga matua, pērā i ngā rākau whakawhiti kīrehe, ngā whakamahere korekore, me ngā whakaaetanga tirotiro hoki. Ka whai wāhi nui rātou i roto i ngā mahi hanga, ngā mahi oneone, ngā mahi kohatu, me ngā kaupapa whakatika. Kei te mahi ngā pūhanga i waenganui i ngā pūnaha 80 ki te 120 PSI, e tuku ana i ngā pūtanga 1000 ki te 1500 patu per minute, hei whakamana i te whakawehewehe i ngā hua me te whakahaere i te kaiwhakahaere.