12 1/4 Nti Hlau Lub Cev PDC Bits Rau Cov Roj Zoo Drilling
Kev piav qhia txog khoom
Yuav tsim li cas:
1> Peb tuaj yeem tsim raws li cov ntaub ntawv geological ntawm koj qhov chaw drilling.
2> Cov neeg siv khoom muab cov qauv tiag tiag lossis cov duab kos, peb tuaj yeem tsim raws li cov qauv lossis cov duab kos.
Cov Khoom Siv Qhia Txog Khoom
Cov Khoom Qhia Txog Lub Cev Hlau PDC ntsis 12 1/4 "S166
| Tus naj npawb ntawm cov hniav | 6 |
| Qhov Loj ntawm Lub Tshuab Txiav Tseem Ceeb | 16 hli |
| Qhov ntau ntawm lub nozzle | 6 NZ |
| Qhov Ntev ntawm Gauge | 2.2 Nti |
Cov Kev Ntsuas Ua Haujlwm
| RPM (r/min) | 60 ~ 250 |
| WOB (KN) | 30 ~ 150 |
| Tus Nqi Nqus (lps) | 40~55 |











