API 8 1/2″ PDC Reaming Bits rau Hard Rocks Drilling
Kev piav qhia txog khoom
6 "pilot bit yog fitted nyob rau hauv pem hauv ntej raws li guider, 8 1/2" yog lub reaming txoj kab uas hla thiab qhov tseeb txoj kab uas hla ntawm PDC bit.Long profile ua rau kom ruaj khov zog, muaj zog ntawm gauge tiv thaiv tsis muaj kev txhawj xeeb txog shrinkage nyob rau hauv drilling pob zeb tawv.
Cov Khoom Siv Qhia Txog Khoom
Cov lus qhia txog khoom
| Txoj kab uas hla ntawm lub ntsis | 6" * 8 1/2" |
| Hom Lub Cev | Hlau |
| Kev Sib Txuas Xov4 | 4 1/2 API REG PIN |
| Hom thiab Qhov ntau ntawm cov tshuab txiav | 13 hli, 16 hli |
| Tus lej ntawm cov tshuab txiav rov qab | 13 hli |
| Cov Khoom Siv Tiv Thaiv Kev Ntsuas | Tungsten Carbide, PDC Cutter |
| Gauge Kev Tiv Thaiv Hom | Ib txwm |
| Tus naj npawb ntawm Nozzle | 5 daim; 3 daim |
| Kev Ceev Tig (RPM) | 150-300 |
| Qhov hnyav ntawm ntsis (KN) | 20-60 |
| Tus Nqi Nqus (L/S) | 10-25 |









