Kukho iintlobo ezininziizixhobo zokubhola ezijikelezayo. Izixhobo ezahlukeneyo zokugaya i-rotary kufuneka zikhethwe kwiindawo ezahlukeneyo zokwakha kunye neestrata ezahlukeneyo.
a. Intwana yokuloba i-slag kunye ne-emele yesanti iya kusetyenziselwa ukuloba i-slag;
b. Isuntswana lebhareli liya kusetyenziselwa ulwandlalo lwamatye olunamandla aphantsi;
c. Xa kusetyenziswa i-conical spiral bit, kufuneka kusetyenziswe isuntswana lekona elikhethekileyo xa kusenziwa isampulu engundoqo;
d. I-emele yokomba ejikelezayo iya kusetyenziselwa umaleko womhlaba;
e. Xa kukho i-belled billed, i-belled bit iya kusetyenziselwa inxalenye ye-belled;
f. Xa i-rock stratum enamandla kakhulu idilika kwaye i-emele yokubhola ejikelezayo ingakwazi ukuqhubeka nokugrumba, i-cone bit screw iya kusetyenziswa;
Ukukhethwa kwezixhobo zokugaya i-rotary kuya kuchaphazela ukusebenza kakuhle kokwakhiwa. Ukuba izixhobo zokugaya zikhethwe ngokuchanekileyo, ukusebenza kakuhle kokwakhiwa kwe-rotary drilling rig kuya kuphuculwa kakhulu.
Ixesha lokuposa: Feb-16-2022