Hiko hiko anti waku puehu hau rewharewha takirere he hua rererererere rererere e taea te whakamahi i roto i te whānuitanga o ngā tono pērā i te paura me te rauemi kirikiri.Ka whakamahia mo te whakahaere rere me te kati o te hau puehu, te paipa hau, te whakamahana me te taputapu horoi, te pipeline hau, etc.

Ko tetahi o nga ahuatanga o te puehu hiko-a-te-a-te-a-te-a-te-a-te-a-te-waa me te reera rererererangi hau he atete te mau.He paiherea tona tinana takirere ki nga taonga-atete.Na te pai o te whakakakahu me te kore raru, he tino pumau, he pono hoki tana mahi.I te wa ano, kei a ia ano nga ahuatanga o te mahi watea, te mahi tairongo, te mahi watea me te whakaurunga.

He maha atu nga ahuatanga o te pehu aatete-a-hiko me te reera rewharewha hau e whakauruhia ana e whai ake nei:

1. Ka tangohia e te kaitahuri te hanganga whatanga me te pinion, me te ahua ataahua, te taipana whakaputa nui, te ora mahi noa o nga miriona wa me te kore utu.

2. Ko te tinana takirere he mea hanga mai i te koranu konumohe pehanga teitei, he maamaa te taumaha.

3. Ko te pereti takirere he papanga polymer-atete e mau ana ki te matua rino.Ka hangaia he hiri ngohengohe teitei me te whakakai hiri rapa-aukati.Ahakoa te kaha o te kakahu, ka taea hoki te whakamahi.

4. Ka taea te whakauru ki runga ki te hopper, ki te silo, ki te kaikawe kawe hiko me te paipa kawe pneumatic.