Ngā āhuatanga, ngā rerekētanga me ngā whakamahinga o ngā momo whā tekau mā whā
He wāhanga nui ngā peera i roto i ngā taputapu mīhini. Ko tana mahi matua he tautoko i te tinana hurihuri mīhini hei whakaiti i te tauwehenga waku kawenga mīhini o te taputapu i te wā e tukuna ana. Ka wehea ngā peera ki ngā peera pokapū me ngā peera pana e ai ki ngā ahunga peera rerekē, ki ngā koki whakapā ingoa rānei. E ai ki te momo huānga hurihuri, ka wehea ki: te peera pōro, te peera roera. E ai ki te taea te whakarite, ka wehea ki: ngā peera whakarite, ngā peera kore-whakarite (ngā peera pakari). E ai ki te maha o ngā pou o te huānga hurihuri, ka wehea ki: te peera rarangi kotahi, te peera rarangi rua, me te peera rarangi maha. E ai ki te taea te wehewehe i ngā wāhanga, ka wehea ki: ngā peera wehewehe me ngā peera kore-wehe. Hei tāpiri, he whakarōpūtanga e ai ki te āhua me te rahi o te hanganga. Ko te nuinga o tēnei tuhinga e whakapuaki ana i ngā āhuatanga, ngā rerekētanga me ngā whakamahinga e rite ana o ngā peera noa e 14.
He koki whakapā kei waenganui i te taura me te pōro, ko te koki whakapā paerewa he 15°, 30° me te 40°, ko te nui ake o te koki whakapā, ko te nui ake o te kaha kawenga tuaka, ko te iti ake o te koki whakapā, ko te pai ake mō te hurihanga tere-teitei, ka taea e te peera rarangi kotahi te tu atu i te kawenga radial me te kawenga tuaka kotahi-angihanga. I roto i te hanganga, ko ngā peera pōro whakapā koki kotahi-range e rua kua honoa ki te taha o muri ka tohaina te mowhiti o roto me te mowhiti o waho, ka taea te tu atu i ngā kawenga tuaka radial me te rua-angihanga.
Ngā whakamahinga matua:
Rārangi kotahi: te poupou taputapu mīhini, te motuka auau-tiketike, te tāpine hau, te wehewehe toriti, te wira o mua o te motuka iti, te pou pinion rerekētanga.
Rārangi rua: papu hinu, pupuhi pakiaka, pēhi hau, ngā momo tuku, papu werohanga wahie, mīhini tā.
2.Whārangi pōro porowhita
He porowhita ā-roto ngā pōro maitai rarangi rua, he porowhita ā-roto te ara reihi o waho, nō reira ka taea te whakarite aunoa i te hē o te pou i puta mai i te piko, te kore rānei o te pou, te whare rānei, ā, ka taea te tāuta ngāwari i te peera pūwero whakarara ki runga i te pou mā te whakamahi i ngā whakapiri, ko te nuinga he pikaunga porowhita.
Ngā whakamahinga matua: ngā mīhini mahi rakau, ngā toki taraiwa mīhini kakahu, ngā whitiki poutū nohoanga porowhita.
Kei roto i tēnei momo peera he roera porowhita i waenganui i te mowhiti o waho o te ara reihi porowhita me te mowhiti o roto o te ara reihi takirua, e ai ki ngā hanganga o roto, ka wehea kia whā ngā momo: R, RH, RHA me SR, nā te mea he rite te pokapū pewa o te ara reihi mowhiti o waho ki te pokapū peera, me te mahi whakahāngai, kia taea ai te whakarite aunoa i te pou i puta mai i te piko, te kore pokapū rānei o te pou, te anga rānei, ā, ka taea te tu atu ki te kawenga radial me te kawenga tuaka rua-ara.
Ngā whakamahinga matua: ngā mīhini hanga pepa, ngā taputapu whakaiti, ngā toki waka tereina, ngā nohoanga pouaka miihini mira hurihuri, ngā taputapu whakawhiti mira hurihuri, ngā kuru, ngā mata wiri, ngā mīhini tā, ngā mīhini mahi rakau, ngā momo whakaiti ahumahi, ngā peera porowhita poutū.
He whakarara te whakarara o ngā roera porowhita o tēnei momo peera, nā te mea he porowhita te mata o te ara reihi, ā, he ōrite te mahi, nō reira ka taea te tuku i te rakau kia maha ngā whakarara, he nui rawa te kaha kawenga tuaka, ā, ka taea e ia te pikau i te maha o ngā kawenga radial i te wā e pikau ana i te kawenga tuaka, ā, i te nuinga o te wā ka pania ki te hinu ina whakamahia.
Ngā whakamahinga matua: ngā miihini hiko wai, ngā motuka poutū, ngā toki poroporo mō ngā kaipuke, ngā whakaiti mō ngā tīwiri hurihuri, ngā kerene pourewa, ngā mira waro, ngā miihini whakaputa, ngā mīhini hanga.
He roera mahanga porowhita kei tēnei momo peera, e ārahihia ana e te flange nui o te mowhiti o roto, ā, mā te hoahoa ka honoa ngā pito o te mata o te ara reihi o roto, te mata o te ara reihi o waho, me te mata kōniko o te mata hurihuri roera ki tētahi pūwāhi i te rārangi pokapū o te peera. Ka taea e ngā peera rarangi kotahi te tu atu ki ngā kawenga radial me ngā kawenga tuaka kotahi te ahunga, ā, ka taea e ngā peera rarangi rua te tu atu ki ngā kawenga radial me ngā kawenga tuaka rua te ahunga, ā, he pai mō te tu atu ki ngā kawenga taumaha me ngā kawenga ru.
Ngā whakamahinga matua: ngā motuka: ngā wira o mua, ngā wira o muri, ngā tuku hiko, ngā toki pinion rerekē. Ngā miro taputapu mīhini, ngā mīhini hanga, ngā mīhini ahuwhenua nui, ngā taputapu whakaiti taputapu waka tereina, ngā kaki hurihuri mira me ngā taputapu whakaiti.
I roto i te hanganga, he ara rere tonu te momo awaawa o ia taura o te peera pōro hohonu, ā, ko te wāhanga whakawhiti he tata ki te hautoru o te porowhita ekueta o te pōro. Ko te nuinga o ngā peera pōro hohonu e whakamahia ana hei pikau i ngā kawenga radial, engari ka taea hoki te pikau i ētahi kawenga axial.
Ina piki ake te ātea radial o te peera, he rite tōna āhua ki ngā peera pōro whakapā koki, ā, ka taea te tu atu i ngā kawenga axial e taupatupatu ana i ngā taha e rua. Ki te whakatauritea ki ētahi atu momo peera o te rahi kotahi, he iti te tauwehenga waku o tēnei momo peera, he tere mutunga teitei, he tino tika hoki, ā, koinei te momo peera e pai ana ki ngā kaiwhakamahi ina whiriwhiri ana i tētahi tauira.
Ngā whakamahinga matua: ngā motuka, ngā tarakihana, ngā taputapu mīhini, ngā motuka, ngā papu wai, ngā mīhini ahuwhenua, ngā mīhini kakahu, me ētahi atu.
He mea tito mai i te mowhiti ara reihi āhua-horoi me te ara reihi me te huihuinga pōro me te whare herehere, ā, ko te mowhiti ara reihi e ōrite ana ki te pou e kiia ana ko te mowhiti pou, ā, ko te mowhiti ara reihi e ōrite ana ki te whare e kiia ana ko te nohoanga. Ko te whāriki rua-aronga e ōrite ana ki te pou huna porowhita waenga, ka taea e te whāriki kotahi-aronga te pikau i te kawenga tuaka kotahi-aronga, ā, ka taea e te whāriki rua-aronga te pikau i te kawenga tuaka rua-aronga (kāore tetahi e pikau i te kawenga radial).
Ngā whakamahinga matua: ngā pine urungi waka, ngā poupou taputapu mīhini.
8. Whero pana
Ka whakamahia ngā peera roera pana hei pikau i ngā toki kawenga tuaka, ngā kawenga whakakotahi ā-waenga, engari kaua te kawenga whiu-whakarara e neke ake i te 55% o te kawenga tuaka. Ki te whakatauritea ki ētahi atu peera roera pana, he iti ake te tauwehenga waku o tēnei momo peera, he tere hurihuri teitei ake, ā, he kaha ki te whakahāngai. Ko ngā roera o te peera 29000 he roera porowhita kore-taurite, ka taea te whakaiti i te paheke whanaunga o te tokotoko me te ara reihi i roto i te mahi, ā, he roa ngā roera, he nui te diameter, he nui te maha o ngā roera, ā, he nui te kaha kawenga, he hinu te nuinga o te wā, ā, i ētahi wā ka taea te hinu ki te hinu.
Ngā whakamahinga matua: ngā whakaputa hiko wai, ngā matau kerēni.
Ko ngā roera o ngā peera roera porotaka e arahina ana e ngā flange e rua o te ferrule peera, e pupuri ana i te roera anga me te ferrule aratohu hei huihuinga ka taea te wehe i tetahi atu ferrule peera, ā, he peera ka taea te wehe.
He māmā ake te wetewete i tēnei momo tāutanga peera, inā koa ka hiahiatia ngā mowhiti o roto, o waho hoki hei ārai i te pou me te anga. Ko tēnei momo peera ka whakamahia noa hei pikau i ngā kawenga radial, ā, ko ngā peera rarangi kotahi anake me ngā flanges i runga i ngā mowhiti o roto, o waho hoki ka taea te pikau i ngā kawenga tuaka iti pumau, i ngā kawenga tuaka nui rānei.
Ngā whakamahinga matua: ngā motuka nui, ngā miro taputapu mīhini, ngā pouaka toki toki, ngā toki porowhita miihini tīhiera, ngā motuka, ngā whakawhiti me ngā kaitautoko, me ētahi atu.
Ka taea e ia te tu atu i te kawenga radial me te kawenga tuaka rua-aronga, ā, ka taea e te peera kotahi te whakakapi i te peera pōro whakapā koki o te huinga o mua, o te huinga o muri rānei, he mea e tika ana mō te kawe i te kawenga tuaka parakore, te kawenga hangai rānei me te wāhanga kawenga tuaka nui, ā, ka taea e tēnei momo peera te hanga i tētahi o ngā koki whakapā ina kawe ana i te kawenga tuaka i tētahi ahunga, kia mau tonu ai te ferrule me te pōro ki ngā taha e rua o te pito maripi-toru i runga i tētahi raina whakapā.
Ngā whakamahinga matua: ngā miihini rererangi, ngā tāpoi mamaoa.
He mowhiti ara reihi āhua-horoi (mowhiti poutū, mowhiti nohoanga) me ngā roera porotaka me ngā wāhanga whare herehere. He mata kōpikopiko ngā roera porotaka, kia ōrite ai te tohatoha o te pēhanga i waenga i ngā roera me te mata o te ara reihi, ā, ka taea e ia te tu atu i ngā kawenga tuaka kotahi te ahunga, me te kaha kawenga tuaka nui me te pakari tuaka kaha.
Ngā whakamahinga matua: ngā taputapu keri hinu, ngā mīhini hanga maitai me ngā mīhini hanga maitai.
Ko ngā peera wehea he mea hanga mai i ngā mowhiti ara reihi me ngā roera ngira me ngā huihuinga whare herehere, ā, ka taea te whakakotahi me ngā mowhiti ara reihi angiangi kua tāia, ngā mowhiti ara reihi matotoru kua tapahia rānei. Ko te peera kore-wehea he peera kotahi-rite i hangaia mai i ngā mowhiti ara reihi me ngā roera ngira me ngā wāhanga whare herehere kua tāia tika, ka taea te pikau i ngā kawenga tuaka kotahi-aronga, he iti te wāhi e nohoia ana, ā, he pai mō te hoahoa kiato o ngā mīhini.
Ngā whakamahinga matua: ngā taputapu whakarerekē tere mō ngā motuka, ngā kaiparau, ngā taputapu mīhini, me ētahi atu.
13. Whero roera whakarara pana
He roera trapezoidal porowhita tēnei momo peera (he porowhita te pito nui), ka ārahi tikahia te roera e te mowhiti ara reihi (pou, nohoanga), mā te hoahoa ka honoa te pou me te mata ara reihi o te ara reihi me ngā tihi o ia mata kōniko o te mata roera roera ki tētahi pūwāhi i te rārangi pokapū o te peera, ka taea e te peera kotahi-ara te pikau i te kawenga tuaka kotahi-ara, ā, ka taea e te peera rua-ara te pikau i te kawenga tuaka rua-ara.
Ngā whakamahinga matua:
Kotahi te ara: te matau kereini, te mowhiti hurihuri o te waka hinu.
Ahunga-rua: te kaki o te mira hurihuri.
14.He whāriki pōro porowhita me te porowhita o waho o te nohoanga
Ko ngā peera pōro porowhita me ngā nohoanga he mea hanga ki ngā peera pōro porowhita hiri i ngā taha e rua me ngā whare whakarewa (he pereti rānei kua tāia). Ko te hanganga o roto o te peera pōro porowhita he rite ki te hanganga o te peera pōro awaawa hohonu, engari he whānui ake te mowhiti o roto o tēnei peera i te mowhiti o waho, ā, he mata porowhita porowhita te mata o waho o te mowhiti o waho, ka taea te whakarite aunoa kia rite ki te mata porowhita kōpiko o te whare peera.
Ngā whakamahinga matua: te keri maina, te whakarewa, te ahuwhenua, te ahumahi matū, te kakahu, te tā me te tae. Ngā mīhini kawe, me ētahi atu.
Wā tuku: Paenga-whāwhā-20-2026
