Ngwunye cone bụ ngwá ọrụ tungsten ma ọ bụ nchara siri ike nke na-etipịa nkume n'oge a na-egwupụta ihe. A na-ejikarị mkpịsị conical atọ na-agbagharị agbagharị nwere ezé siri ike na-agbaji nkume n'ime obere iberibe. Ọ bụ ngwá ọrụ a na-ejikarị eme ihe n'ịgbapu ala trenchless.
Aha ọzọ maka cone bit bụ roller cone bit.
Trenchlesspedia na-akọwa Cone Bit
Howard Hughes, Sr. bụ onye a na-ekwu na ọ bụ ya mepụtara ihe egwu egwu "Sharp-Hughes". Ọ natara patent maka ya na 1909. Nwa ya nwoke, onye na-ahụ maka ihe nkiri Howard Hughes, Jr., ghọrọ otu n'ime ndị kasị baa ọgaranya n'ụwa site n'iji ego na-emepụta ihe n'oge ọganihu mmanụ Texas.
Ikike ịkwatu nkume mgbe a na-egwupụta ihe mere ka cone ahụ gbuo ngwá ọrụ magburu onwe ya. Ụdị nke ọgbara ọhụrụ nke bit, tri-cone rotary drill bit, na-eji nchikota nke ntugharị na ntụgharị nke ihe ndị siri ike gbasasịa nkume ka a na-agbanye ya n'ime ala. A na-amanye mmiri mmiri dị elu site na annulus nke eriri egwu egwu, nke na-ewepụ iberibe nkume ndị gbajiri agbaji wee bughachi ha n'elu.
Oge nzipu: Sep-01-2022