Kua wehea ngā PEA RŌRA POROTITI ki ngā kōhao o roto porotaka me ngā kōhao o roto kōniko. Ko te whakawhāiti o te kōhao o roto o te whakawhāiti he 1:12 waehere muri K peera rōra whakatikatika-ake (momo 153000, momo 113000 rānei) me te 1:30 waehere muri K30 peera rōra whakatikatika-ake. Ina honoa tēnei momo peera ki te rakau kōniko, ka taea te whakarite i te ātea radial o te peera mā te neke i te mowhiti o roto i te ahunga tuaka.
He pai te mahi whakarārangi a ngā PEA RŌRA POROTITI. Ahakoa ka pikohia te toki e te kaha, ka tāutahia rānei ki ngā matua rerekē, ka taea tonu te whakamahi i ngā peera i te tikanga noa. Ka rerekē te āhuatanga whakarārangi i runga i te rahi o te peera, ā, ko te koki whakarārangi e whakaaetia ana he 1~2.5 nekehanga te nuinga.
E rua ngā rarangi roera o te PEA RŌRA POROTIRI, kotahi te ara rere porowhita e tohaina ana i te mowhiti o waho, e rua ngā ara rere i te mowhiti o roto, ā, e anga ana ki te koki e pā ana ki te tuaka o te peera. Nā tēnei hanganga atamai ka taea te whakarite aunoa, kia kore ai e ngāwari te pāngia e te koki o te pou me te nohoanga pouaka peera i te hapa piko o te pou, he pai mō te hapa tāutanga, te piko rānei o te pou i puta mai i ngā wā hapa koki. Haunga te kawenga radial peera, ka taea hoki e te peera te pikau i te kawenga tuaka e rua-ara.
Ka wehea ngā PEA RŌRA POROTIRI ki te PEA RŌRA POROTIRI ka taea te wehewehe ki ngā peera roera porowhita ōrite me ngā peera roera porowhita kore ōrite i runga i te āhua o te wāhanga roera. Ko ngā PEA RŌRA POROTIRI kore ōrite he hua o mua, ko te nuinga mō te tiaki i te miihini matua. Kāore i te maha te whakamahinga o ngā peera roera whakahāngai-ake ōrite i roto i te hoahoa hou o te miihini matua. Ka taea te tu atu i te kawenga tuaka nui ake, he iti te pāmahana oma o tēnei peera, nō reira ka taea te urutau ki ngā whakaritenga o te tere teitei ake. E ai ki te mowhiti o roto me te kore tiaki me te whare herehere e whakamahia ana, ka taea te wehewehe ki te momo C me te momo CA. Ko ngā āhuatanga o te peera momo C ko te kore tiaki o te mowhiti o roto, ā, ka whakamahia he whare herehere pereti maitai, ko ngā āhuatanga o te peera Trayon momo CA ko te tiaki o ngā taha e rua o te mowhiti o roto, ā, ka whakamahia he whare herehere totoka motuka.
E rua ngā rarangi roera o te PEA RŌRA POROTIRO, e pikau ana i te kawenga radial te nuinga, engari ka taea hoki te pikau i te kawenga axial i tetahi taha. He nui te kaha kawenga radial, he tino pai mō ngā kawenga taumaha, ngā kawenga wiri rānei, engari kāore e taea te tu atu i te kawenga axial parakore. He porowhita te ara rere o te mowhiti o waho o tēnei momo peera, nō reira he pai te mahi whakahāngai, ā, ka taea te whakatika i te hapa coaxiality.
E rua ngā rarangi roera o te PEA RŌRA POROTIRO, e pikau ana i te kawenga radial te nuinga, engari ka taea hoki te pikau i te kawenga axial i tetahi taha. He nui te kaha kawenga radial, he tino pai mō ngā kawenga taumaha, ngā kawenga wiri rānei, engari kāore e taea te tu atu i te kawenga axial parakore. He porowhita te ara rere o te mowhiti o waho o tēnei momo peera, nō reira he pai te mahi whakahāngai, ā, ka taea te whakatika i te hapa coaxiality.
E rua ngā rarangi roera o te PEA RŌRA POROTIRO, e pikau ana i te kawenga radial te nuinga, engari ka taea hoki te pikau i te kawenga axial i tetahi taha. He nui te kaha kawenga radial, he tino pai mō ngā kawenga taumaha, ngā kawenga wiri rānei, engari kāore e taea te tu atu i te kawenga axial parakore. He porowhita te ara rere o te mowhiti o waho o tēnei momo peera, nō reira he pai te mahi whakahāngai, ā, ka taea te whakatika i te hapa coaxiality.
E rua ngā rarangi roera o te PEA RŌRA POROTIRO, e pikau ana i te kawenga radial te nuinga, engari ka taea hoki te pikau i te kawenga axial i tetahi taha. He nui te kaha kawenga radial, he tino pai mō ngā kawenga taumaha, ngā kawenga wiri rānei, engari kāore e taea te tu atu i te kawenga axial parakore. He porowhita te ara rere o te mowhiti o waho o tēnei momo peera, nō reira he pai te mahi whakahāngai, ā, ka taea te whakatika i te hapa coaxiality.
E rua ngā rarangi roera o te PEA RŌRA POROTIRO, e pikau ana i te kawenga radial te nuinga, engari ka taea hoki te pikau i te kawenga axial i tetahi taha. He nui te kaha kawenga radial, he tino pai mō ngā kawenga taumaha, ngā kawenga wiri rānei, engari kāore e taea te tu atu i te kawenga axial parakore. He porowhita te ara rere o te mowhiti o waho o tēnei momo peera, nō reira he pai te mahi whakahāngai, ā, ka taea te whakatika i te hapa coaxiality.
E rua ngā rarangi roera o te PEA RŌRA POROTIRO, e pikau ana i te kawenga radial te nuinga, engari ka taea hoki te pikau i te kawenga axial i tetahi taha. He nui te kaha kawenga radial, he tino pai mō ngā kawenga taumaha, ngā kawenga wiri rānei, engari kāore e taea te tu atu i te kawenga axial parakore. He porowhita te ara rere o te mowhiti o waho o tēnei momo peera, nō reira he pai te mahi whakahāngai, ā, ka taea te whakatika i te hapa coaxiality.
E rua ngā rarangi roera o te PEA RŌRA POROTIRO, e pikau ana i te kawenga radial te nuinga, engari ka taea hoki te pikau i te kawenga axial i tetahi taha. He nui te kaha kawenga radial, he tino pai mō ngā kawenga taumaha, ngā kawenga wiri rānei, engari kāore e taea te tu atu i te kawenga axial parakore. He porowhita te ara rere o te mowhiti o waho o tēnei momo peera, nō reira he pai te mahi whakahāngai, ā, ka taea te whakatika i te hapa coaxiality.