Har'a likarolo tse rarahaneng tsa drill drill bit, nozzle hangata e nkoa e le karolo e nyenyane, e hlokomolohuoang habonolo. Leha ho le joalo ke pelo ea hydraulic e etsang qeto ea ho sebetsa hantle ha

Lefapheng la lisebelisoa tsa ho cheka, li-roller cone bits ke likarolo tsa mantlha tsa ho pshatla le ho phunya mafika. Leha ho le joalo, leha ka bobeli e le li-roller cone bits, li-roller cone tse tat

Li-bearings tsa Tricone drill bit ke likarolo tsa mantlha tse hlaselehang habonolo tse thibelang bophelo ba ts'ebeletso ea lisebelisoa tsa ho phunya oli le khase le kaho e se nang trench. Ke hobane'ng

Ha ho etsoa lipatlisiso tsa oli le khase le libaka tsa ho cheka tsa jeoloji, karoloana ea "roller cone" e tšoana le "sebata sa tšepe" se phunyeletsang botebong ba mobu, 'me bethe e sebetsa e le "pelo"

Liindastering tse boima tse kang tsa merafo le ho cheka oli, li-roller, e le likarolo tsa mantlha tsa ho pshatla mafika le phetiso ea matla, li na le tšusumetso e tobileng ho katleho ea kaho le litšen

Kajeno, ka pono ea moreki, re u ruta khafetsa, re u ruta ho khetha ho latela litlhoko le ho qoba liphoso tsa bohlokoa.

Ho theha lisebelisoa tse hohelang ka sebopeho se tiileng, ha pherekano ea mocheso e futhumatsa ho thibela khatello e phahameng, roala lintho tse thata le maemo a thata a 'maraka nakong ea bopahaba. Ba

Ka ho cheka ka oli, Pdc Drill bits e tsoakaneng ea Tricone ea Tricone Drill Libata tsa Tricone Drill Facks ka potlako le nako e telele. Lekunutu la bona? PDC Changters, "meno a sa foleng a ile a etsoa

Ha ho tluoa tanolo ea theknoloji e otlolohileng (mohopolo oa batho ba bangata ke ona, "mokhoa ona o phahameng o tlameha ho olila haholo, o ne o le hantle?" Ke 'nete hore, litšenyehelo tsa pele tsa mat