Lapho kuyisikhathi sokukhupha ngaphansi kwesikhumba, izinkhomo zokukhupha ngokwesikhathi sokukhupha ngaphansi kwesikhumba ziyimfanele. "DTH" ibhalwe ngokuthi "Down the Hole." Lezi zinkhomo zikusiza abakhuphi nebabuya ukwenza izikhumba ngaphansi kwesilanda ngemizamo eyodwa, njengokukhupha amathuba nokuqala izisebenzi zokubanga. U-Mazellion uyisifundo esisikhetekile ekwenzeni izinkhomo ezinamandla kakhulu zokukhupha ngokwesikhathi sokukhupha ngaphansi kwesikhumba. Ngokunqoba izinkhomo ezinamandla kakhulu, umsebenzi ungasebenzi kahle futhi kahle. Kule ngculi, sizoyibhalisa ukuthi ukhetha njani izinkhomo ezinamandla kakhulu zokukhupha ngokwesikhathi sokukhupha ngaphansi kwesikhumba futhi ukuthi zizakwenza njani ukusebenza kahle kwi-operations zokukhupha.
Izinkhomo zokukhupha ngokwesikhathi sokukhupha ngaphansi kwesikhumba zizakwenza ukuthi izisebenzi zokukhupha zibe yisikhathi esihle kwi-operations zokukhupha?
Izinkambo zokubhaka zika-DTH zinakwenzela ukuthi ubungakanani bokusebenza kwezindlela zokuhlanjwa kuzongezwa ngempela. Uma usebenzisa izinkambo eziphathelene, unakwakha ngokushesha futhi ngenkulu yezinkinga. Lokhu kuthi ukuthi umsebenzi uzofinyelela ngokushesha, futhi iziprojekthi zingafinyelela ngexesha. Indlela eyodwa ephumelelayo yezinkambo zika-DTH kukukhipha indlela eyodwa yokubhaka isikhumba esihlukaniswe. Lokhu kusiza ekukhuluma ngokushesha kwezinkundla ezinde. Izinkambo zika-Mazellion zika-DTH zidesigniwe ukuthi zilahlele ukuphazamiseka, okuyisithembiso ngoba ukuphazamiseka okuncane kusiza ekukhuluma ngokuphelele nokuthi ukubhaka kufanele kwenzeke ngokuphelele. Lokhu kusiza ekuthi kwenzeke amaphutha amancane futhi akukho isikhathi esiphakade sokugcina umsebenzi. Isidingo esinye kukuthi izinkambo zika-DTH zinakwasebenzisa uhlobo lwesithunzi (compressed air) ukususa izinto ezingavumelekile kumkhumbu. Lokhu kusiza ukuthi indawo yokusebenza ibe nezinye futhi ibe yilokho ephakade, ukuze ube nesikhathi sokubhaka ngaphandle kokugcina ngokushesha kakhulu. Ukugcina okuncane kusiza ukuthi kwenzeke amasebenzi amaningi. Uma abahlali bokuhlanjwa basebenzisa izinkambo zika-Mazellion, bafunda ukuthi bakhuluma ngokugcwele futhi ngokushesha. Lokhu kusiza ukuthi kufundeke amasimbi angaphezu kwezinye ngokushesha, okuyisithembiso kumalayishini. Ngaphezu kwalokho, ukuthi izinkambo zoka-DTH ziyadurability kusiza ukuthi azikho ukubuyiselwa okuningi. Ukubhaka okuphelele kusiza ukuthi kusebenzise inkulumo encane, okusiza ukuthi izindlela zokuhlanjwa zibe yilokho ephakade kwezinhlonipho zemvelo. Amakhompuni abasebenzisa lezinkambo azinakwabeka inkulumo yabo yebhiliyoni, okuyisithembiso kwezinhlonipho zethu zemvelo. Kwezinyanga eziningi, izinkambo eziphathelene zoka-DTH zisiza ukuthi kusaveke isikhathi, imali, futhi iziqondiso, okusiza ukuthi izindlela zokuhlanjwa zibe yilokho ephakade futhi zibe yilokho ephakade kakhulu.