Na baya da na yanzu don bit ɗin Cone

Tun bayan zuwan na'urar haƙa rami ta farko a shekarar 1909, na'urar haƙa rami ta kasance mafi amfani a duniya. Na'urar haƙa rami ta Tricone ita ce na'urar haƙa rami da aka fi amfani da ita a ayyukan haƙa rami mai juyawa. Wannan nau'in haƙa rami yana da ƙira daban-daban na haƙori da nau'ikan mahaɗin bearing, don haka ana iya daidaita shi da nau'ikan haƙa rami daban-daban. A cikin aikin haƙa rami, ana iya zaɓar tsarin da ya dace na na'urar haƙa rami daidai gwargwadon halayen haƙa ramin, kuma ana iya samun saurin haƙa rami mai kyau da kuma saurin haƙa ramin.

Ka'idar aiki na mazugi bit

Lokacin da mazubin ya yi aiki a ƙasan ramin, dukkan mazubin yana juyawa a kusa da mazubin bit, wanda ake kira juyin juya hali, kuma mazubin uku suna birgima a ƙasan ramin bisa ga mazubin nasu, wanda ake kira juyawa. Nauyin da aka ɗora wa dutsen ta cikin haƙoran yana sa dutsen ya karye (murkushewa). A cikin tsarin birgima, mazubin yana haɗuwa da ƙasan ramin da haƙora ɗaya da haƙora biyu, kuma matsayin tsakiyar mazubin yana da girma da ƙasa, wanda ke sa mazubin ya samar da girgizar tsayi. Wannan girgizar tsayi yana sa mazubin ya matse kuma ya miƙe akai-akai, kuma ƙaramin igiyar haƙa yana canza wannan nakasar roba mai zagaye zuwa ƙarfin tasiri akan samuwar ta cikin haƙora don karya dutsen. Wannan tasirin da aikin murƙushewa shine babban hanyar murƙushe dutse ta hanyar mazubin bit.

Bayan yin tasiri da kuma murƙushe dutsen da ke ƙasan ramin, mazubin mazubin yana kuma haifar da tasirin yanke dutse a ƙasan ramin.

Rarrabawa da zaɓin mazugi bit

Akwai masana'antun mazugi da yawa, waɗanda ke ba da nau'ikan da tsarin mazugi iri-iri. Domin sauƙaƙe zaɓi da amfani da mazugi, Cibiyar 'Yan Kwangilar Hakowa ta Duniya (IADC) ta ƙirƙiro wata hanyar rarrabuwa da kuma lambar lambobi iri ɗaya don mazugi a faɗin duniya.