Drill bits sune na'urorin yanke na musamman wanda ke cikin self-drilling soil nail systems, wanda aka tsara don kirkirar boreholes mai tsauri yayin da ake shigar da ɓangaren tsarin ƙarfin. Waɗannan na'urorin suna da ƙarfin jiki na steel da tungsten carbide yanke tips ko blades a ƙarshen gaba, wanda aka tsara don karya da kwashe ɓangaren ƙasa yayin da aka yi nail a cikin ƙasa. Abubuwan carbide suna ba da ƙarfin tsauri da rashin lalacewa, wanda ke ba da damar shiga cikin ƙarfin ƙasa daga ƙasa mai launin clay zuwa ƙasa mai laka. Geometry na bit, gami da blade angle, flute design, da tip configuration, an tsara shi don sarrafa spoil removal da kiyaye borehole integrity a lokacin aikin shigarwa, wanda ya sa ba a buƙatar aikin drilling daban ko casing removal.
Drill bits sune na'urorin yanke na musamman wanda ke cikin self-drilling soil nail systems, wanda aka tsara don kirkirar boreholes mai tsauri yayin da ake shigar da ɓangaren tsarin ƙarfin. Waɗannan na'urorin suna da ƙarfin jiki na steel da tungsten carbide yanke tips ko blades a ƙarshen gaba, wanda aka tsara don karya da kwashe ɓangaren ƙasa yayin da aka yi nail a cikin ƙasa. Abubuwan carbide suna ba da ƙarfin tsauri da rashin lalacewa, wanda ke ba da damar shiga cikin ƙarfin ƙasa daga ƙasa mai launin clay zuwa ƙasa mai laka. Geometry na bit, gami da blade angle, flute design, da tip configuration, an tsara shi don sarrafa spoil removal da kiyaye borehole integrity a lokacin aikin shigarwa, wanda ya sa ba a buƙatar aikin drilling daban ko casing removal.
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