Igikoresho cy'icyuma gikozwe muri tungsten cyangwa icyuma gikomeye gisya amabuye mu gihe cyo gucukura. Muri rusange gikozwe mu bice bitatu bizunguruka bifite amenyo akomeye agabanya amabuye mo ibice bito. Ni igikoresho gikoreshwa cyane mu gucukura nta miyoboro.
Irindi zina ry'agace k'inkoni ni agace k'inkoni gakoresha ibyuma binini.
Trenchlesspedia isobanura Cone Bit
Howard Hughes, Sr. azwiho kuvumbura agace k'ibumba gakoresha amabuye ka "Sharp–Hughes". Yahawe patenti yacyo mu 1909. Umuhungu we, Howard Hughes, Jr. w'icyamamare, yabaye umwe mu bakire bakomeye ku isi binyuze mu kubyaza umusaruro icyo gihangano mu gihe cy'iterambere rya peteroli muri Texas.
Ubushobozi bwo gusya ibuye mu gihe cyo gucukura bwatumye icyuma cya cone kiba igikoresho cyiza cyane. Uburyo bugezweho bw'icyuma, tri-cone rotary drill bit, bukoresha uburyo bwo kuzunguruka no kuzunguruka kw'ibikoresho bikomeye kugira ngo bisenye ibuye uko rishyirwa mu butaka cyane. Amazi yihuta cyane anyura mu gice cy'umugozi w'icyuma, ukuraho ibice by'amabuye byamenetse ukabisubiza hejuru.
Igihe cyo kohereza ubutumwa: Nzeri-01-2022