Kopana le 36″ IADC 537 TCI tricone bit—moo boholo bo matlafatsang puso. Foreimi ea eona e kholo ea lisenthimithara tse 36 e ja sebopeho se eketsehileng potolohong e 'ngoe le e 'ngoe, e fokotsa nako lilibeng tse thata. E entsoe ka li-insert tse thata tsa TCI, e tšoarella ho feta li-abrasives, ha moralo oa IADC 537 o roba lithologies tse fapaneng ka katleho e mpe. E kholo ka matla, e kholo ka liphetho: e fata ka botebo, kapele, e matla. Seqhenqha sena ha se fata feela—se laola mobu.
Nako ea poso: Phato-12-2025