Hanyar hakowa mai juyawa ta dutse da sauran sassan dutse masu tauri

Halayen samuwar duwatsu masu tauri kamar dutse mai daraja da kuma haɗarin samuwar ramuka. Lokacin tsara harsashin tubali ga manyan gadoji da yawa, ana buƙatar tarin su shiga cikin dutsen mai tauri da ya lalace zuwa wani zurfin, kuma diamita na tarin da aka tsara don waɗannan harsashin tubali galibi yana sama da 1.5mm. Har ma har zuwa mita 2. Haƙa cikin irin waɗannan tarin duwatsu masu tauri masu girman diamita yana sanya manyan buƙatu ga ƙarfin kayan aiki da matsin lamba, gabaɗaya yana buƙatar ƙarfin juyi sama da kayan aiki na 280kN.m. Lokacin haƙa a cikin wannan nau'in samuwar, asarar haƙoran haƙora yana da girma sosai, kuma ana sanya manyan buƙatu akan juriyar girgiza na kayan aikin.

Ana amfani da hanyar gina haƙo mai juyawa a cikin tarin duwatsu masu tauri kamar granite da sandstone. Ya kamata a ɗauki matakai daga waɗannan wuraren don inganta ingancin samar da ramuka da rage haɗari.

(1) Ya kamata a zaɓi kayan aiki masu ƙarfin 280kN.m ko sama da haka don gina haƙori. A shirya haƙoran haƙora masu ƙarfi da ingantaccen aikin niƙa a gaba. Ya kamata a ƙara ruwa a cikin abubuwan da ba su da ruwa don rage lalacewar haƙoran haƙora.

(2) Daidaita kayan aikin haƙa rami yadda ya kamata. Lokacin haƙa ramuka don manyan ramuka a cikin wannan nau'in tsari, ya kamata a zaɓi hanyar haƙa rami mai maki. A mataki na farko, ya kamata a zaɓi haƙar ganga mai tsayi mai diamita na 600mm ~ 800mm don cire ƙwanƙolin kai tsaye da ƙirƙirar fuska mai 'yanci; ko kuma a zaɓi ƙaramin haƙar rami mai karkace don haƙa don ƙirƙirar fuska mai 'yanci.

(3) Idan ramukan da suka karkace suka faru a cikin tsaunuka masu tauri, yana da matuƙar wahala a share ramuka. Saboda haka, idan aka haɗu da saman dutse mai karkace, dole ne a gyara shi kafin a ci gaba da haƙa shi yadda ya kamata.