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 puehu hiko-a-te-waa me te rewharewha rewharewha ka whakauruhia 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 ki te konumohe konumohe pehanga teitei, he maamaa te taumaha.

3. Ko te pereti takirere he mea whakakakahu-aukati polymer kua kapi ki te matua rino.Hangaia he hiri hiri-atete teitei me te whakakai hiri rapa-atete.Ahakoa te kaha o te kakahu, ka taea hoki te whakamahi.

4. Ka taea te whakauru ki runga i te hopper, te silo, te kaikawe whakawhiti me te pipeline kawe pneumatic.