Drilling Drag Bit
3 tis kauj kauj ruam rub cov khoom yog ib qho kev tsim kho ntawm cov hlau hlau cam khwb cia nrog tungsten carbide txiav cov lus qhia thiab ntsuas sab kom ntseeg tau lub neej ntev.Nws muaj 3 tis thiab 3 qhov dej ntws tawm.Piv nrog rau 4 tis, 3 tis kauj ruam rub cov khoom yuav tho nrawm dua thiab nruj, qhov ntev, luv dua thiab tsis tshua muaj zog.Rotary rooj ceev ntawm cov kauj ruam rub cov khoom yuav tsum nyob nruab nrab ntawm 60 thiab 80 rpm nrog lub teeb yuag ntawm me ntsis (WOB).
3 tis cov kauj ruam rub cov khoom yog cov cuab yeej siv nyiaj txiag thaum drilling softer geological formations thiab qhov tob tob, lawv tau tsim tshwj xeeb rau cov mos tomedium formations, xws li av nplaum, Loam, Silt, Feem ntau-rau-nruab nrab cov av uas muaj qee qhov dej, thiab lwm yam. raug pom zoo rau drilling hauv Mining, Kev Tshawb Fawb, Ib puag ncig, Dej zoo, Geo Txauv, thiab lwm yam.
Luag cov khoom | ||
Hom | Tsim nyog tsim | Diamter |
2 tis huab cua flush kauj ruam luag me ntsis | Nruab nrab rau Soft | 95.3mm (3 3/4 nti) |
3 tis air flush kauj ruam luag me ntsis | Nruab nrab rau Soft | 95.3mm (3 3/4 nti) |
3 tis cua flush chevron luag me ntsis | Nruab nrab mus rau nyuaj | 95.3mm (3 3/4 nti) |
3 tis puv flush kauj ruam luag me ntsis | Nruab nrab rau Soft | 95.3mm (3 3/4 nti) |
3 tis kauj ruam luag me ntsis | Nruab nrab mus rau nyuaj | 50.8-444.5mm2 rau 17 1/2 nti) |
3 tis chevron luag me ntsis | Nruab nrab mus rau nyuaj | 63.5-304.8mm (2 1/2 txog 12 nti) |
4 tis kauj ruam luag me ntsis | Nruab nrab rau Soft | 165.1-444.5mm (6 1/2 txog 17 1/2 nti) |
4 tis chevron luag me ntsis | Nruab nrab mus rau nyuaj | 165.1-304.8mm (6 1/2 txog 12 nti) |
Claw me ntsis | Kev nkag mus sai | |
Xov loj: 2 3/8 "API Reg, 2 7/8" API Reg, 3 1/2" API Reg, 4 1/2" API Reg, 6 5/8" API Reg, 2" API IF, 2 3/8" API IF, 2 7/8" API IF, A Rod, N Rod, AW, BW, NW, AWJ, BWJ, NWJ. |