I roto i te awheawhe o Jinbin, e rima ngā takirere pūrerehua takirua-rahi kua tirohia. Ko ō rātou rahi ko DN2200, ā, he rino ngāwari te hanga o ngā tinana takirere. Kei ia takirere pūrerehua he pūkaha hiko. I tēnei wā, ko ēnei mahangā takirere pūrerehuakua tirohia, kua whakaaetia hoki, kei te tatari kia tākaihia, kia tukuna atu hoki.
He rerekē ki ngā takirere pūrerehua porowhita tuku iho (ko te kakau takirere e tūhono ana ki te pokapū o te pereti pūrerehua me te tinana takirere) me te takirere pūrerehua kotahi-whakarara (ko te kakau takirere anake e peka ke ana i te pokapū o te pereti pūrerehua), ka whakamahia e ngā takirere pūrerehua takirua-whakarara he hoahoa takirua-whakarara "ko te tuaka kakau takirere e peka ke ana i te pokapū o te pereti pūrerehua + ko te tuaka kakau takirere e peka ke ana i te pokapū o te tinana takirere".
Mā tēnei hanganga ka taea e te pereti pūrerehua te pā atu ki te nohoanga takirere ina tata kati i te wā e whakatuwhera ana, e kati ana hoki. I te toenga o te whiu, ka wehea rawatia te pereti pūrerehua mai i te nohoanga takirere, ka whakaiti nui i te waku me te pakaru o te mata hiri. Ina koa i roto i ngā āhuatanga whānui nui, ka taea te karo i te "waku pakari" i runga i te mata hiri i puta mai i te taumaha-ake o te pereti pūrerehua, i te pēhanga waenga rānei, ka roa ake te ora o te takirua hiri, he roa ake i te 30% i te nuinga o te wā i ngā takirere pūrerehua rino kotahi.
He hoahoa ātaahua te pereti pūrerehua o te takirere pūrerehua hiko whānui. Ina tuwhera katoa, he iti te wāhi ārai o te pereti pūrerehua mō te reo waenga, ā, he iti te ātete rere, ka taea te whakaiti i te ngaronga pūngao o te pūnaha paipa. Mō ngā paipa rere nui he whānui DN1000, neke atu rānei (pērā i ngā raina pūtake wai o te tāone me ngā pūnaha wai e rere ana i te tipu hiko), kua tino penapenahia te whakapaunga pūngao o te huinga papu.
Ka taea te whiriwhiri i te rauemi o te tinana takirere mai i te rino ngāwari (mō te wai ā-tāone), te maitai waro (mō te hinu ahumahi), te maitai kore waikura rānei (mō ngā mea waikura) i runga i ngā āhuatanga o te mea. Ka taea te whakapiripiri i te mata o te pereti pūrerehua ki tētahi paparanga ātete-kakahu (pērā i te tungsten carbide), ka taea te tu atu i te horo o ngā mea kei roto he iti noa ngā matūriki (pērā i te onepu me te para). Mō te kawe i ngā wai kei roto ngā poke pērā i te paru me te pungarehu, ko tōna roanga mahi he 2 ki te 3 ngā wā i tērā o ngā takirere pūrerehua noa.
Te whānui nuitakirere pūrerehua rerekē takirua, mā te auahatanga hanganga, kua whakatauritehia te whakahaere rere, te mahi hiri me te roa o te mahi o ngā paipa whānui-rahi. Kua waiho hei otinga whai hua hei whakakapi i ngā takirere kuaha tuku iho me ngā takirere pōro i roto i ngā pūnaha reo-rahi me ngā pūnaha matatini i roto i ngā mara ā-tāone, hiko, tiaki wai, ahumahi me ētahi atu mara. He tino pai mō ngā āhuatanga mahi roa e aro ana ki te whakapaunga pūngao me ngā utu tiaki.
Wā tuku: Hurae-25-2025




