Ukugqila ngaphandle kwe-granite rock kudinga izixhobo ezithile. I-granite yisimo esikhulu kakhulu, okuyinto ekunamandla kakhulu ukugqila kona. Izixhobo zesikhumba zingasewo kule ndawo. Udinga i-drill bit efakwe ngaphandle kwe-granite, njengoko kunezinye ezifakwe ngaphandle kwe-diamond noma i-carbide bits. Lezi bits zinamandla okugqila ngaphandle kwe-surface esikhulu kakhulu kwe-granite. Uma uthatha isigaba sokusebenza esinabantu abanamandla kwe-granite, ukuthi ubheke i-drill bit eyodwa yisigaba esikhulu kakhulu. Sivumela umsebenzi wakho uhlaka futhi usiza ukuthi uthole iziphumo eziningi. Kwa-Mazellion, sizazi kahle ukuthi yisiphi isigaba esikhulu kakhulu ukuthi ube nezixhobo ezodwa yokusebenza, ikakhulu uma uthatha isigaba sokusebenza ngezinto ezingamandla njenge-granite. Isibonelo, si- KH101 Integrated DTH Drilling Rig sifakwe ngaphandle kwezinhlelo ezinkulu zokugqila.
Ukukhetha isibhobho esikhulu esihle sokubhoba kwezinkambo zokubhoba kwe-granite sifuna izinyathelo ezimbi. Okokuqala, qwalasela uhlobo lwesisekelo esiyakwenza. Uma uyakwenza izinkambo ezinkulu, kungaba kufuneka ukusebenzisa isibhobho sokubhoba sokugcina. Izibhobho zokubhoba sokugcina ziyakwakha izinkambo ezingaphezulu futhi ziyasebenza kahle kuzinzinzilo zokufaka amapipa noma amaphilimingi. Ngaphakathi kwaleli, uma uyadinga kuphela ukwenza izinkambo ezincane zokufaka amasikrivu, isibhobho esisodwa ngamadimoni silungile. Okwesibili, qwalasela ubude bezinkambo ozodinga. Izibhobho zokubhoba ziyakhiwa ngamabili amaningi, ngakho-ke uzodinga ukukhetha eyodwa eyayisilinganiso sakho. Kuyakhona okuphambili ukubheka ubude bewesibhobho. I-sibhobho yisipart yesibhobho esingena kwi-drill. Kufanele isebenze kahle kwi-drill yakho. Okwesithathu, qwalasela ubukhulu besibhobho. Izibhobho ezinobukhulu obuphelele zizoba zibalulekile kakhulu futhi zizokwakha izinkambo eziningi kabusha zizofuneka zishintshelwe. E-Mazellion, sizathola izibhobho zokubhoba zonke zokubhoba kwe-granite, futhi 152mm High Air Pressure DTH Button Bit , ngakho-ke unakukhetha eyodwa eyayisilinganiso sesisekelo sakho. Qaphela, ukusebenzisa isibhobho esihle sivumela isiphumo esikhulu.