Intonga ye-taper

Uyilo olugqibeleleyo, intsimbi ekumgangatho ophezulu, Sibonelela ngamandla aphambili kunye namazinga okungena ukuze wenze imveliso engaphezulu, ukuthi tye okugqwesileyo kunye nomgangatho ococekileyo womngxunya, ufumane ukusebenza okuphezulu kokomba ukonga ixabiso lexabiso lepetroli.
Singakwazi ukuyila kunye nokwenza ngokweesampuli zabathengi okanye imizobo yobude., Intonga yethu ye-taper yenziwe ngentsimbi ekumgangatho ophezulu, ngonyango lobushushu ukuze isetyenziselwe ukugrumba ilitye elinzima, kwaye idlulisele amandla amakhulu empembelelo eliweni nge ilahleko encinci yamandla. Xa kuthelekiswa namasuntswana e-chisel e-tapered kunye ne-tapered cross bits, amaqhoshana anobuchwephesha obuphezulu, ixesha elide kakhulu lokomba kunye nokusebenza okuphezulu kokomba.