API oilfield bits yog rau kev khawb qhov dej tob nrog tus nqi luv nqi
Kev piav qhia txog khoom
Lag luam wholesale API roj av zoo tricone laum ntsis kev sib tw hauv Tshuag nrog tus nqi luv nqi los ntawm Tuam Tshoj Hoobkas
Tricone ntsis yog ib qho cuab yeej tseem ceeb rau kev khawb roj hauv av. Nws tseem yog ib qho tseem ceeb uas yuav tsum xaiv cov khoom siv dril uas tsim nyog rau ntau qhov project drilling.
Tricone ntsis muaj cov hniav hlau / hniav milled thiab TCI ntxig raws li cov ntaub ntawv sib txawv. Cov hniav hlau drills yog tsim rau cov qauv mos heev nrog qis compressive. TCI tricone ntsis yog tsim rau cov qauv nyuaj nrog siab compressive.
Kev txaus siab ntawm cov neeg siv khoom yog qhov tseem ceeb rau peb lub neej yav tom ntej. Peb muaj peb lub Hoobkas, ntau yam khoom lag luam thiab cov kev pabcuam zoo ua ntej thiab tom qab muag khoom.
Cov Khoom Siv Qhia Txog Khoom
| Cov Lus Qhia Tseem Ceeb | |
| Qhov Loj ntawm Pob Zeb Bit | 17 1/2 nti |
| 444.5 hli | |
| Hom ntsis | Tungsten Carbide Ntxig (TCI) ntsis |
| Kev Sib Txuas Xov | 7 5/8 API REG PIN |
| Tus lej IADC | IADC637G |
| Hom kabmob | Phau Ntawv Xov Xwm Bearing |
| Cov Khoom Siv Bearing | Elastomer Sealed Bearing |
| Kev Tiv Thaiv Pob Luj Taws | Muaj |
| Kev Tiv Thaiv Tus Tsov Tus Ntxaib | Muaj |
| Hom Kev Ntshav | Kev ncig ntawm cov av nkos |
| Kev Tshawb Fawb | Kev khawb av qeeb mentshis, kev khawb av kub siab, kev khawb av tob, kev khawb av lub cev muaj zog |
| Cov Kev Ntsuas Ua Haujlwm | |
| WOB (Qhov Hnyav Ntawm Qhov Ntsis) | 42,883-119,765 phaus |
| 222-533KN | |
| RPM (r/min) | 180~40 |
| Kev tsim | Cov qauv nyuaj nrog lub zog compressive siab, xws li shale nyuaj, limestone, sandstone, dolomite, gypsum nyuaj, chert, granite, thiab lwm yam. |









