API Hoobkas Pob Hniav Roj Thiab Roj Drilling Bits 14 3/4″ Rau Qhov Dej Sib Sib Zog
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
Cov Khoom Siv Rau Cov Roj Drilling
1. Lub laum uas siv rau roj av yog cov qauv roj hmab kaw lossis cov qauv hlau kaw. Nrog cov menyuam teem rau hauv cov grooves recessed hauv lub cone boy, qhov loj ntawm cov kabmob jounal nce ntxiv.
2. Cov nplaim ntawm cov khoom siv thawb tau yog tawv thiab kho nrog cov thev naus laus zis txo kev sib txhuam.
3. Lub khob hliav qab xauv, tsim rau kev sib hloov ceev ceev.
Cov Khoom Siv Qhia Txog Khoom
| Cov Lus Qhia Tseem Ceeb | |
| Qhov Loj ntawm Pob Zeb Bit | 14 3/4 nti |
| 374.6 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) | 42,244-92,352 phaus |
| 188-411KN | |
| 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. |










