Kusukela ekukhishweni kwamafutha kuya ekubholeni imithombo yamanzi, ingaphatha ubumba oluthambile, itshe lesihlabathi, ngisho ne-quartzite eqinile enama-200MPa angaphezu! Ihlanganisa uhla oluphelele lwamakhodi e-IADC, kungakhathaliseki ukuthi udinga izinga eliphezulu lokungena ukuze uthole ukwakheka okuthambile noma ukumelana nokuguguleka ukuze uthole ukwakheka okuqinile, lokhu kuyisinqumo esifanele.
Amazinyo okufaka i-tungsten carbide agcwele kakhulu + uhlelo lokufaka oluhlanganisiwe oluvaliwe lunciphisa ukungqubuzana futhi lumelana nokushayisana, lwandisa kakhulu impilo yesevisi uma kuqhathaniswa nama-bits avamile! Ifakwe umklamo wokuvikela igeyiji, iqinisekisa ukunemba okugcwele kokubhoboza futhi ikusindise ezinkingeni zokulungiswa kamuva.
Isikhathi sokuthunyelwe: Novemba-02-2025