He maha ngā take e whakamahia ai ngā pine puna i roto i ngā huihuinga rerekē: hei pine hononga me ngā toki, hei whakarite i ngā wāhanga, hei here noa rānei i ngā wāhanga maha. Ka hangaia ngā pine puna mā te hurihuri me te whirihora i tētahi rīpene whakarewa kia rite ki te āhua porotaka e taea ai te pēhi me te whakaora. Ina whakamahia tika, ka whakaratohia e ngā pine puna he hononga pakari pono me te pupuri pai.
I te wā tāutanga, ka pēhia ngā pine puna, ka piri ki te kōhao iti ake. Kātahi ka tukuna e te pine pēhia te kaha porohita ki waho ki te pakitara kōhao. Ka mau tonu te pēhanga me te waku i waenganui i te pine me te pakitara kōhao. Nā tēnei take, he mea nui te pa o te mata i waenganui i te pine me te kōhao.
Mā te whakanui ake i te ahotea radial me/ranei te horahanga o te mata pa ka taea te whakapai ake i te pupuri. Ka iti ake te ngāwari o te pine nui ake, taumaha ake, ā, ko te mutunga iho, ka nui ake te kawenga puna kua tāutahia, te ahotea radial rānei. Ko ngā pine puna kopiko te mea rerekē ki tēnei ture nā te mea e wātea ana i roto i ngā mahi maha (māmā, paerewa me te taumaha) hei whakarato i te whānuitanga o te kaha me te ngāwari i roto i tētahi diameter kua hoatu.
He hononga rārangi kei waenganui i te waku/pupuri me te roa o te hononga o te pine puna i roto i te kōhao. Nō reira, mā te whakanui ake i te roa o te pine me te horahanga mata pā i waenganui i te pine me te kōhao manaaki ka nui ake te pupuri. Nā te mea kāore he pupuri i te pito rawa o te pine nā te chamfer, he mea nui kia whakaarohia te roa o te chamfer ina tatauhia te roa hononga. Kaua rawa te chamfer o te pine e noho ki te papa kutikuti i waenganui i ngā kōhao e hono ana, nā te mea ka taea e tēnei te arahi ki te whakawhiti i te kaha tawhā ki te kaha tuaka ka taea te whai wāhi ki te "hīkoi" te nekehanga rānei o te pine mai i te papa kutikuti kia whakakorea rā anō te kaha. Hei karo i tēnei āhuatanga, e taunakihia ana kia nekehia e te pito o te pine te papa kutikuti mā te diameter kotahi, neke atu rānei. Ka taea hoki tēnei āhuatanga e ngā kōhao whakawhāiti ka taea te whakawhiti i te kaha tawhā ki te nekehanga ki waho. Nō reira, e taunakihia ana kia whakamahia ngā kōhao kāore he taper, ā, ki te hiahiatia he taper, me noho tonu i raro i te 1°.
Ka whakahokia mai e ngā Pine Puna tētahi wāhanga o te diameter kua tāutahia i mua i ngā wāhi katoa kāore i tautokona e te rauemi manaaki. Mō ngā tono mō te whakahāngai, me whakauru te pine puna ki te 60% o te roa katoa o te pine ki roto i te kōhao tuatahi hei whakau i tōna tūranga me te whakahaere i te diameter o te pito e puta mai ana. Mō ngā tono hononga taunga kore utu, me noho te pine ki roto i ngā wāhanga o waho mena he nui ake, he ōrite rānei te whānui o ia o ēnei wāhi ki te 1.5x te diameter o te pine. Mena kāore tēnei aratohu e tutuki, he mea tika pea te pupuri i te pine ki te wāhanga pokapū. Ko ngā hononga taunga waku me whakarite kia rite ngā wāhanga hononga katoa ki ngā kōhao ōrite, ā, kia whakanuia te hononga o ia wāhanga ki te pine, ahakoa te maha o ngā wāhanga hononga.
Wā tuku: Hanuere-11-2022