IADC637 8.5″ Tricone Thirds Roller Cone Bit rau lub thoob pob zeb drilling
Kev piav qhia txog khoom
Cov khoom siv ib lub khob hliav ib txwm muaj xws li Cone 1, Cone 2, Cone 3, thiab peb kuj tau tsim cov khoom siv tungsten carbide uas muaj tag nrho cov khoom siv ib lub khob hliav kom haum rau ntau cov ntxig rau ntawm ib lub khob hliav kom tau lub neej ua haujlwm ntev dua.
Cov Khoom Siv Qhia Txog Khoom

Cov Khoom Siv Qhia Txog Khoom
Cov lus qhia ntawm ib lub khob hliav qab
| Qhov Loj ntawm Lub Khob | 133 hli (Rau kev tsim 8 1/2" Tri-cone ntsis) |
| Hom kabmob | Elastomer lossis Hlau-ntsej muag Sealed Bearing |
| Kev Siv Roj Av | Muaj |
| Kev Them Nyiaj Roj | Muaj |
| Cov duab ntxig | Txhoov |
Cov Kev Ntsuas Ua Haujlwm
Cov khoom siv rau cov pob zeb me me yog siv rau cov qauv nruab nrab, xws li cov shale nruab nrab, limestone, sandstone nruab nrab, cov qauv nruab nrab nrog cov interbeds nyuaj dua thiab abrasive, thiab lwm yam.











