Kusho ukuthini i-Cone Bit?

I-cone bit iyithuluzi elenziwe nge-tungsten noma insimbi eqinile echoboza amatshe ngesikhathi senqubo yokubhoboza. Ngokuvamile lenziwa ngezingcezu ezintathu ezijikelezayo eziyi-conical ezinamazinyo aqinile aphula idwala libe yizingcezu ezincane. Liyithuluzi elivame ukusetshenziswa emisebenzini yokubhoboza engenamisele.
Elinye igama le-cone bit yi-roller cone bit.

I-Trenchlesspedia Ichaza I-Cone Bit
UHoward Hughes, Sr. udunyiswa ngokusungulwa kwe-"Sharp–Hughes" rock drill bit. Wathola ilungelo lobunikazi layo ngo-1909. Indodana yakhe, uHoward Hughes, Jr. odumile, yaba ngomunye wamadoda acebile kakhulu emhlabeni ngokusebenzisa lokhu kwakhiwa ngesikhathi sokuchuma kukawoyela eTexas.

Ikhono lokuchoboza idwala ngenkathi kubholwa lenze i-cone bit yaba ithuluzi elihle kakhulu. Inguqulo yesimanje ye-bit, i-tri-cone rotary drill bit, isebenzisa inhlanganisela yokuphotha nokujikeleza kwezinto eziqinile ukuze ichithe idwala njengoba liphonswa lijule emhlabathini. Uketshezi olunejubane eliphezulu luphoqeleka nge-annulus yentambo yokubhoboza, esusa izingcezu zedwala eziphukile bese izibuyisela phezulu.