He Aratohu Taipitopito mō ngā Mīhini Whakakī Hinu - Ngā Mātāpono, Ngā Momo, me te Aratohu Kōwhiringa
He taputapu ahumahi ngā mīhini whakakī hinu i hangaia mō te tohatoha tika i te hinu matotoru (whakapiri) ki roto i ngā ipu rerekē. Ka aro atu rātou ki ngā take matua o te whakakī ā-ringa—he iti te whai huatanga, he nui te para, he ngoikore te tika, me te koretake o te akuaku—nā reira he taputapu nui ēnei mō ngā tukanga whakaputa me te tākai hinu hou.
1. He aha te Mīhini Whakakī Hinu?
He māmā noa iho, ka "tākai" te mīhini whakakī hinu i te hinu. Ka whakawhiti pai, ka tika hoki i te hinu nui mai i ngā pūwero nui ki ngā kete iti ake hei hoko, hei whakamahi rānei, pēnei i:
Ngā mea iti : Ngā ngongo werowero (hei tauira, 30g), Ngā ngongo konumohe-kirihou (hei tauira, 120g), Ngā kātere/pouaka/ipu kirihou (hei tauira, 400g).
Rahi-waenga : Pākete kirihou (hei tauira, 1kg, 5kg), Pahu maitai (hei tauira, 15kg)
Rahi nui : Ngā pahu rino nunui (hei tauira, 180kg)
Ko te kaupapa mahi o te nuinga o ngā mīhini whakakī hinu i te mākete ka taea te whakarite ki ngā taputapu e rua e mōhiotia ana: Ko te "syringe" me te "mimimi whakapiri niho." Kaupapa Mahi Matua me te Pono: Whakakī Momo Piston.
Koinei te tikanga tino noa, tino pono hoki mō te whakahaere i te hinu, inā koa ko ngā hinu matotoru pērā i te NLGI 2# me te 3# e whakamahia whānuitia ana.
Ina tīmata te mīhini, ka hoki whakamuri te piston, ka puta he pēhanga kino (korehau) i roto i te rango ine kua hiritia. Ka kukumehia e tēnei kaha momi te hinu mai i te ipu rokiroki mā roto i te paipa—mā te tango korehau, mā te rere ā-papa rānei—ki roto i te rango ine, ka oti te whakauru ine.
Ka taea te whakahaere tika i te whiu o te piston. Mā te whakarerekē i te tawhiti o te whiu ka whakatau i te nui o te hinu ka tangohia (ā, ka tukuna atu). Koinei te tikanga matua e whakarite ana i te tika o te whakakī. Ka tutuki i ngā tauira papai te tika i roto i te ±0.5% mā te motuka servo me te mana whakahaere tīwiri pōro tika.
Ina whakanohoia te ipu (ka whakanohoia ā-ringa, ka haria aunoa rānei), ka neke whakamua te piston, ka panaia te hinu mai i te rango ine. Ka haere te hinu mā roto i te ngongo, ka werohia ki roto i te ipu mā te pūwero/takirere whakakī motuhake.
I te mutunga o te whakakī, ka kati tonu te takirere me ngā mahi ārai-maturuturu me te ārai-aho, kia ma ai te whakatuwheratanga o te pounamu, me te kore he toenga e toe ana.
Hei tauira: He rite tana mahi ki tētahi ngira rongoā nui, e whakahaerehia ana e te motuka, e mimiti ana i tētahi nui kua whakaritea o te hinu kakara, kātahi ka werohia tika ki roto i tētahi pounamu iti.
Haunga te momo piston matua kua whakaahuatia i runga ake nei, kei reira ngā momo noa e whai ake nei i runga i ngā kaha whakaputa rerekē me ngā āhuatanga rauemi:
Mātāpono Mahi : He rite ki te ngira, e panaia ana te rauemi e te nekehanga piston raina.
Ngā Painga : Te tino tika, te whānui o te urutau ki te matotoru, te iti o te para, te ngāwari ki te horoi.
Ngā Huakore : He puhoi te tere, me whakarerekē kia rite ki ngā huringa whakatakotoranga.
Ngā Horopaki Pai : He pai mō te nuinga o ngā whakakī hinu, inā koa ngā hinu matotoru, utu nui.
Mātāpono Mahi : He rite ki te papu wai, e kawe ana i te hinu mā roto i ngā taputapu hurihuri
Ngā Painga : Tere whakakī tere, he pai mō te mahi tonu
Ngā Huakore : Te nui o te pakaru i ngā hinu matotoru kei roto ngā matūriki; ka pāngia te tika e te matotoru
Ngā Horopaki Pai : Ngā hinu wai-haurua, he pai te rere (hei tauira, 00#, 0#)
Mātāpono Mahi : He rite ki te kēne aerosol, e pana ana i te hinu ki te hau kōpeke
Ngā Painga : He hanganga māmā, he utu iti, he pai mō ngā pahu nui
Ngā Huakore : Kāore i te tino tika, he nui ngā para (ngā toenga i roto i te pū), he ngāwari ki te pāngia e ngā mirumiru hau.
Horopaki Pai : He pai mō te whakakī tuatahi nui me ngā whakaritenga iti o te tika (hei tauira, ngā pahu 180kg)
Te Kaupapa Mahi : He rite ki te mīhini huri mīti, e whakamahi ana i te tokotoko tīwiri hei whakaputa
Ngā Painga : He pai mō ngā whakapiri matotoru, pūkohukohu
Ngā Huakore : He horoi uaua, he tere puhoi
Ngā Horopaki Pai : He pai mō ngā hinu tino mārō, ngā whakapiri rite rānei (hei tauira, NLGI 5#, 6#)
Mō ngā kaiwhakamahi whānui e whakakī ana i ngā hinu noa pēnei i ngā hinu matatini e hangai ana ki te lithium, ki te konupūmā, ki te konupūmā sulfonate rānei (NLGI 1#-3#), ko ngā mīhini whakakī momo piston te mea pai me te mea paerewa. Kāore e hiahiatia ngā tauira motuhake.
He taputapu tino tika, he taputapu kaha hoki te mīhini whakakī hinu mō te tohatoha ine. Ko ngā tauira momo piston matua e whai ana i te kaupapa mahi o te ngira, e whakarato ana i ngā otinga pono me te tika.
Mō te nuinga o ngā kaiwhakamahi, mā te whiriwhiri i tētahi mīhini whakakī momo piston-haurua-aunoa i hangaia ki te maitai kore waikura, he mea whakahaere-servo, ā, he takirere ārai-aho kei roto, ka taea te whakaoti i te neke atu i te 95% o ngā wero whakakī. Kāore he take ki te whai i ngā tauira uaua rawa, utu nui rawa, motuhake rānei. Mā te whakapai ake i te whakakī ā-ringa ki aua taputapu ka puta he uara tonu mā te whakapai ake i te pai o te mahi, te whakaiti i te para, me te āhua ngaio.
Hei whakarāpopototanga: Ka hurihia e ia te whakakī hinu paru, whakararuraru hei tukanga ma, tika, me te whai hua.