Nō te whakangungu (Down-The-Hole - DTH) ka mahi ngā kaihanga whakapā mai i ngā rautaki tūmatawhānui e hāngai ana ki ngā whenua pūmau, ā, ina whakaaweawe i ngā rauemi me ngā hanganga mō ngā hiranga o te whenua. He momo hanga tino whakamahia ai ngā kaihanga nei hei whakatupu i te tūtohu pai ki te whakawherowhero i ngā tahuhu kōwhatu pūmau, nā te whakamahi i ngā rākau hāpai hau rānei, rānei i ngā rākau hāpai wai. Ka mahi te rākau i tēnei tūranga i te whakapae i te pou whakarereke, ka whakahīnaki anō i te kaihanga, ka horoi ake i te whenua me te pai tino. Kei te tirohanga whanui i te mahi o ngā kaihanga DTH, ka whakaatu he mea nui ngā hanganga me ngā rauemi i hangaia hei whakapai i te whiuwehi, me te whakatika i ngā taumata hiahia nui. Ko tēnei kētore raweke tonu i ngā wā e hiahiatia ana te whakahaere pai me ngā kaihanga tūmanako ki te whakamana i ngā hiranga whakapā whenua kē.
He whakahaere tōmua te rākau whawhai DTH, e whai ake nei i ētahi atu wāhanga matua, kei ia wāhanga he mahi nui i roto i te mahi whawhai. E ai ki ēnei wāhanga, ko te pūtakenga whawhai, ko te kōwhiti whawhai, ko te rākau whakamahia, me te kompressor matua. He nui rawa te noho o te rākau whakamahia, nā tērā e whakawhiti ana i te kaha whakaawe me te tautoko i ngā momo rīpoata kia mōhio ai te kōwhiti DTH ki te mahi pai. Ko te mōhio ki ēnei wāhanga me ngā mahi a rātau he mea nui mō te tautohu i ngā take e taea ana te whakatika, ā, mō te whakapai i ngā mahi whawhai katoa. Ki te whai māramatanga tēnei mō te rākau whawhai DTH, ka taea e ngā kaiwhakahaere tono me ngā kaiwhakahaere hoki te whakapai i te whihiri me te pūmau i ngā mahi whawhai.
Nā ngā pū kōaro DTH te whakatuwhera hei whiwhi i te hiranga i ngā whenua kōwhatu kia tere ai te whakamahinga i ngā mahi kōaro. Nā te hanga mōhiohio e whai ake nei ngā pū kōaro e āhei ana ki te whiwhi i ngā ratonga whakatupu i te 25% nui ake i ngā pū kōaro roroa kotahi, nā ngā pātai mōhiohio i whakaatuhia. Ko tēnei noho tino pai ka tūhonotia te wā kōaro, ka tiaki i te wā taumata, ā, ka whakapai hoki i ngā huarahi mahi hei whakarite i ngā waehanga tono whai ake.
He tāhuhu nui noa atu tētahi painga o te whakamahere i ngā pūtau here DTH, ko tō rātou hiahia ki te iti i ngā utu mahi. Ki runga i tō rātou hautū e hoko ana i te waiū, e iti ana hoki i te kaiwhakahekenga me te kaiwhakarere i ngā whenua, e toro ana i ngā utu mō te whakahaere. Ki te whakapakari i te whiuwhiua o ngā rauemi, ka āhei ngā kaiwhakahaere kaupapa ki te iti i te utu moana kua herea. Ko tēnei pai utu e hīkohina nei i ngā pūtau here DTH hei whiringa matua mō ngā kaupapa herea nui, nā te pai utu me te pai mahi.
Ko te whakatika me te tuku wāhi hei whiwhi i ngā mahi kawe, ā, e ai ki ngā pūtahi kawe DTH, he mea mohio nui ki te tika o ngā rākau me te waipapa hirere. Ki te hanga i a rātau, ka mau tonu i te ara kawe e hiahiatia nei, ko tēnā he paihikara nui, pērā i te itinga i runga i te hiahia ki te kawe anō, me te whakapai i te paetukanga o te mahi. Ko tēnei tino tika i ngā tūtohitanga e hiahiatia ana, pērā i te whakahua me te kawe iwi, ki reira, ko te kawe mōhio nui he mea whakamahana i te kīanga o ngā mahi, ā, ka tiakina anō i ngā ture whenua mō te paetukanga me te haumaru.
Te whakauru i ngā pūtanga polikarihana (PCD) ki ngā pū kōrihi DTH kua whakaawhiwhi i te whai wātea me te hīnaki i ngā āhuatanga kōrihi matemata. Ko ēnei pūtanga mōhio ake ka tuku mai he pai ake i te whakamutunga, e whai ana kia mau tonu te wehewehe whenua mo ēnei wā e roa atu. Ka riro he whakangākau iti i te taumaha o ngā whakarere pū, ko tēnei e whakihara ake i te wā kōrihi paunga me te itinga i te waehere o te marautanga. Ki runga i te hanga kino, ko ngā pūtanga PCD kei te noho pūtake i te kōrero mō ngā rua roa, ā, ki te porowhā nui.
Nā ngā whakamātau i roto i te hanga pūhiko kua nui ake te āhua o ngā reta DTH kia mahi noa i roto i ngā taiao matehaere nui. Nā ngā hanga hou e tū tonu ana ki te whakapai i te whakawehe ēnei mai i te pūhiko ki te mata, ēngari hei wā ka taea te waewae me te waenga. Ko tēnei whakapai i te ēnei e pupuri nei i te ātanga waewae, ā, e iti haere ana i ngā utu mahi mō te whakatika i ngā kaiwhakaako. He mea nui ake enei whakamātau mo ngā kaupapa e hiahia ana ki te waenga i ngā whenua whakamārama, whakamahia he whakarite āhuarangi o te waewae me te ēnei.
Kei te whiwhi ake te whakauru o ngā hanganga tūmomo whakahaere ki ngā pūtahi whakanui DTH, ka nui ake te mōhiotanga, e whiwhi ana i te whanonga kauarahi me te iti iho i ngā hapa tangata. Ki te whakamahi i ngā raraunga tirohanga i waenganui, ka taea e ngā whakahaere i te whakahoki ā-wāhanga i ngā paihikara matihiko whakanui, e whakatika ana i ngā whakatau me te whakapai i ngā mahi whakanui. E whakamana ana tēnei tuku hangarau i ngā mahi hei kawe tonu me te tiaki i te whakapono, ka heke i te wā kua noho korenga, ka whakapai i te paetahi whakanui katoa. E hanga ana te tūmomo whakahaere i te ara whakawhiti, e āhei ana i ngā mahi whakanui kia tika me te tiaki i te whakahaere whenua.
He mea nui te whakahaere pai i ngā kaiwhakarite heke hei whangai i ngā mahi whakahokia, e āhei ana ngā mahi kē ake ki te utu me te wā. Ki te whakamana i ngā tikanga pūmau, pērā i ngā whakamatakitaki rerenga, ka taea e ngā kaiwhakahaere te whakapai i te huarahi o te kaiwhakarite, me te iti i ngā waehanga pukupuku. Ka awhina ngā whakamatakitaki rerenga ki te mōhiotia ngā totohu heke rānei, ngā take matua rānei, i mua mai i te puta mai i ngā paūnga utu, e tirotiro ana i te mea kua mahi pai ngā hokoā katoa. Nā ngā momo hanga pai, e pā ana ki te whakanui i te taurite me te whakatika i ngā taonga, ka whakaiti haere ngā mahi whakahokia, ā, ka whakamahia te whai wā moe.
Ka whai take te whakatakoto tawhito hei whakatīngia i te wā ora o Ngā kaiwhakarite DTH , e heke noa iho etahi atu o ngā utu e pā ana ki ngā whakatūhia herehere nui. Nō te mahere whakanui whakahaere, pērā i te whakamāharahara tika, te tirotiro mō te wehewehe, me te whakahoki kai rerekē rānei i ngā wāhi i wehewehe nei. Nō te take hira o ngā mahi whāwhā whenua, ko te whakamana i te tino pai o ia mata whāwhā e āhei ana hoki ki te whai i te pai me te whai hua ake tonu, ka taea anō te hanga i ngā mahi whāwhā whenua e hāngai ana ki te oranga me te utu iti i te wā.
Te whiwhi i te hura haumaru i runga i ngā whakamārama whenua, pērā i te wai o raro me ngā kōhuri, he tūtohu matua mō ngā mahi DTH. Ko te mōhio ki ngā āhuatanga whenua ā-wāhanga o te marae kawehe, ka whakaae ki ngā whakahaere ki te kī tonu he aha te hoahoa pūtahi e pai rawa ana, ko ngā paerewa kawehe hoki. Ka taea te mōhio nei te whakarite i te whiuwhiu, ka taea te kawehe nui i roto i ngā momo whakamārama kore kitea. Ki te whakariterite i ngā whakaaturanga ki ngā āhuatanga whenua, ka taea e ngā whakahaere te whakamana i te pai rawa me te whakahaere i ngā rauemi puta noa i te mahi kawehe.
Te kaupapa nui a Torque Africa i te whiwhi i tētahi paihono nui ki te koki 1,019 mete e pā ana ki ngā whakahaere RC a Mincon, e whakaatu ana i te hiranga o tēnei techonolōji i roto i ngā tono whai koki. Ki runga i ngā whakamomori e pā ana ki te koki i ngā wāhi poroheke, ko te hanga huarahi o ngā rīpoata matua mai i Mincon me te mahi pai a te rōpū o Torque Africa i āhei ki tētahi pūmau. Ko te paihono e whakaatu ana i ngā hiranga matua hoki o ngā rīpoata a Mincon, ā, ko tētahi hokinga hoki i te whakauru i te techonolōji matua me te mātauranga hei whakatūmuri i ngā taiao koki whakamomori.
Kei te whakaatu i te kuaoha o tēnei kaupapa ngā pūtake hiranga o te whakamahi i ngā rangahau RC a Mincon, e whakatūhia ana hei whakarite i ngā herenga whenua nui, pērā i te kitea mai o te wai. Whakaaturia ana e te tuhinga āhuarangi nei ngā whakatau matatika, pērā i te whiriwhiri i te tautake tōpu me ngā momo mahi, e hiahia ana ki te hanga i ngā paihere kia mohio, whakaatu ai i te mana koekoea me te hiranga o Torque Africa, ā, o Mincon ki te hanga me te whakapono.
Kei te whakahaere i ngā mahi whakarotorotanga i ngā wāhi wātea, he maha ngā take whai take, e ētahi atu ana, e pā ana ki ngā rorohiko me te whakahaere i te hunga mahi. Pērā i te whakamātau a Torque Africa, kei te whakapakari ngā haurongo rorohiko, pērā i te wai me te horoi, i runga i te whakahaere i ngā mahi mīha mile mai i ngā marae taumaha e utu tonu ana. Ko tēnei e whakaatu ana i te hira mo te whakarite mahere me te whakahaere i ngā rauemi, kia iti ai ngā utu me te tiakina i te whai hua.
I ngā wāhanga tohu here whakaritorito, ko te mōhio ki ngā ture whenua me te whakarite i aua ture he mea nui, ina e āheinga ana i ngā waehanga o te kaupapa me te hērautanga moni. Nā te mea hoki, ko te hanga hei rautaki mō te whakahaere i te hunga mahi me te whakahoki ki ngā pūtake tuhituhi he mea nui mō ngā whakahaere pai. Ko te uara o te whakamātau a Torque Africa he whakatatū i te nui o te hiranga mō te whakatūwhera kōrero pai me te whai kia mana ai mō ngā whakamatakitaki logistikihana, kia pai ai te whakangungu i ngā kaupapa tohu here nui.
He mea nui te whakatūngia me te whakapā mai i ngā take matua i ngā kaupapa whakamahi herehere whenua e hirahira ana. Ko te rereki ā-wāhanga me te pānga kē ki ngā mata whakamahi herehere, e whiuhia ana te mahi tōnū, ā, e rerekētia ana ngā rautekau o te mahi. Ki te whakangungu i ēnei take, ko te whakamahi i ngā rara hei whakamana i ngā maha he mea nui. Ko te whakauru i ngā rara e pai ana ki te whakatūngia, pērā i ngā pūtau karawa e whakamana ana i te dia-moa polikarihana, e āwhina tonu ki te whakapai i te oranga o ngā mata whakamahi herehere. Ā, ko te whakamahi hoki i ngā kākahu wāhi e āheinga ana ki te whakaiti rereki me te whakapai i te kanohi, ka whakapai ake anō i te pai me te oranga o ngā whareherehere. E āhei ana ēnei hanganga hou ki te whakapai i te oranga o ngā whareherehere, ā, e tirotiro tonu ana ki te whakamahi pai me te tumanako i te mahi herehere mo te wā e hirahira ana.
Te whakangungu i te wai o raro i te whenua me te whakangungu iti i ngā uiui mateariki he mea nui ki ngā mahi kawe waewae. Ka taea e te wai o raro te whakatōhea i te matakuwhenua o ngā mahi kawe me te whakaputu i ngā hātepe pūtaiao, ā, ka uaua te whakaū i te whiuwhiu o te kaupapa. He mea nui ngā whakahaere taiao pai hei whakamahi i ngā momo hanganga whakatakoto me te whakamahi i ngā wai kawe matatika. Ko ngā hanganga whakatakoto, pērā i te whakatakotoria i ngā rua ki ngā rerekētanga kōkiri, ka tuku mai he paenga matihiko hei whakaiti i te taeke o te wai. Ki te whakamahia ngā wai kawe matatika me ngā wai kawe kore māngaro hei whakangungu atu i ngā uiui mateariki, ka whakaiti ake i te āheinga o ngā uiui, me te tiaki i te pai o ngā hātepe me te ao tuawhiti. Ka tiaki ngā mahi nei i te whiuwhiu o ngā mahi kawe, hei whakarite i ngā ture taiao me ngā ture kaupapa.
Ki te whakamahi i ngā herenga me ngā take wai o raro, ka tēre ake ngā tono whakahaere mō ngā whakahaere waehu hokohoko, e hīnati ana i ngā whakangungu hou hei tautoko i ngā kuhu hoki e pā ana ki ngā take matatika.
Ko te karu kuhu DTH (Down-The-Hole) he taputapu āhuarangi e whakamahi ana mō te kuhu i ngā waewae roa, e kuhu ana i ngā whenua kōngenge me ngā rārangi pneumatic rānei ko hydraulic.
Ko ngā paunga nui o te tuhinga he waenganui whakamahere, he mate iti i ngā moni mahi, me te pai rawa o te tohu tūpono me te tino.
Ka whai ngā hapa pūkōrero i te pai me te āhua o te noho, ka heke i te wā o ngā whakarītanga huataki, ka whakatīmata i te wā o te haere tonu mai i te tūranga.
Kei roto i ngā whakawai hou nei ngā hoahoa pūhiko matua, te whakauru o te āhua matihiko, me te whakamahi i ngā raraunga whakaaturanga i waenganui i ngā hāpori tohunga.
Ka taea te iti i ngā whakamomori ā-wāhine me te whakamahi i ngā waihua kuhuawe e noho ana me ngā momo hanga whakamau mai hoki kia kaua e kino te one, te wai.
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