Ngongo Waipēhi Porowhita Waea Rino
Taupānga SAE 100 R15
Ko te ngongo waipēhi SAE 100 R15 hei tuku hinu waipēhi, wai me te hau. Ka taea e ia te whakawhiti i ngā wai kei roto i te penehīni pērā i te hinu kohuke, te hinu waipēhi, te hinu wahie me te hinu whakahinuhinu. Ahakoa he pai mō ngā wai kei roto i te wai. He pai mō ngā pūnaha waipēhi katoa i roto i te hinu, te kawe waka, te whakarewa, te maina me ētahi atu mahi ngahere. I roto i te poto, he pai mō ngā whakamahinga pēhanga waenga katoa.
He mea tino pai mō:
Mīhini rori: roera rori, wakatō, mīhini whakaranu me te mīhini papa
Mīhini hanga: te mīhini pourewa me te mīhini hiki
Te waka: motuka, taraka, kaipuke tāke, tereina me te waka rererangi
Mīhini hoa-taiao: motuka rehu, mīhini tauhiuhi tiriti me te kaitahi tiriti
Te mahi moana: te papa keri moana
Kaipuke: poti, poti, kaipuke hinu me te kaipuke ipu
Ngā mīhini pāmu: tarakihana, mīhini hauhake, mīhini rui, mīhini patu witi me te mīhini tapahi
Mīhini kohuke: te uta, te keri me te wahi pakaru kohatu
Pūnaha waka: pūnaha parai me te pūnaha urungi hiko
Whakaahuatanga
Ko te ngongo waipēhi SAE 100 R17 nō te ngongo pēhanga teitei. Ahakoa ko te pēhanga mahi mōrahi ka eke ki te 21 Mpa. Ko te rahi iti iho i te 1'' he waea maitai kotahi. Engari he pai te ngongo mō ngā whakamahinga maha nā ōna āhuatanga pai. Tuatahi, he ātete ki te kakahu. Ka mimiti te taupoki i te rapa hangai motuhake. He momo rauemi ngota teitei. Ahakoa he nui ake te mātotoru i ētahi atu. Nō reira he pai ake te ātete ki te kakahu. Tuarua, he ātete ki te nekehanga. I muri i te whakamomona, ka pīngore te rapa. I taua wā, ka ngāwari te mekameka ngota. Kātahi ka taea te takahuri me te whakapē. I roto i taua mahi, ka huri te kaha nekeneke ki te kaha wera, ki te kaha miihini rānei. Nō reira ka taea e ia te ātete ki te nekehanga.
Tuatoru, he tino pai te āhuatanga ārai-pakeke o te NBR. Haunga tēnā, he tino pai te ātete ki te pakū me te wera. Nō reira, ka taea te whakamahi mō te wā roa. Ko te mea whakamutunga, he ātete ki te pēhanga. Ko te ngongo o roto o te NBR me te whiri waea maitai kua whakakahangia ka taea e te ngongo te tu atu i te pēhanga teitei.
