API Hoobkas ntawm Kub mining qhov zoo IADC535 rau cov formations nyuaj
Kev piav qhia txog khoom
DRILLING FAR EASTERN Tricone Bits txais yuav cov qauv tsim zoo tshaj plaws thiab cov tungsten carbide inserts kom tiv taus qhov kev sib tw hnyav ntawm cov ntawv thov mining niaj hnub. Cov qauv tsim tau hloov pauv tas li kom ua rau kev ua haujlwm drilling zoo dua. Cov qauv siab ntawm kev tswj hwm zoo hauv kev tsim khoom tau siv los xyuas kom meej tias cov khoom ntseeg tau. Kev xaiv ntawm hom ntsis, cov yam ntxwv tsim thiab cov yam ntxwv thib ob yuav tsum ua tiav qhov sib npaug zoo tshaj plaws ntawm tus nqi siab ntawm kev nkag mus (ROP) thiab lub neej ntev. Thaum ua tiav ua ke, cov kev ntsuas no ua rau txo qis tag nrho cov nqi drilling (TDC) rau peb cov neeg siv khoom.
IADC535 yog TCI kaw cov menyuam bearing ntsis nrog gauge tiv thaiv rau cov mos mos rau nruab nrab mos formations nrog qis compressive zog.
Cov Khoom Siv Qhia Txog Khoom
| Cov Lus Qhia Tseem Ceeb | ||||
| Tus lej IADC | IADC535 | |||
| Qhov Loj ntawm Pob Zeb Bit | 7 7/8” | 9 7/8” | 10 5/8” | |
| 200 hli | 251 hli | 270 hli | ||
| Kev Sib Txuas Xov | 4 1/2” API REG PIN | 6 5/8” API REG PIN | 6 5/8” API REG PIN | |
| Khoom hnyav: | 34KG | 65KG | 74KG | |
| Hom kabmob: | Khawm Roller-Ball-Roller-Thrust/Khawm Uas Kaw Lawm | |||
| Hom Kev Ntshav | Dav Hlau Cua | |||
| Cov Kev Ntsuas Ua Haujlwm | ||||
| Qhov hnyav ntawm ntsis: | 15,750-39,380Lbs | 19,750-49,380Lbs | 27,500-68,750Lbs | |
| Kev Ceev Tig: | 110-80RPM | |||
| Cua Rov Qab Siab: | 0.2-0.4 MPa | |||
| Kev piav qhia hauv av: | Cov pob zeb tawv nruab nrab thiab cov pob zeb ntxhib xws li sandstone nrog cov kab ntawm quartz, limestone tawv lossis chert, hematite ores, cov pob zeb tawv, cov pob zeb ntxhib zoo xws li: sandstone nrog quartz binder, dolomite, quartzite shale, magma thiab metamorphic coarse grained pob zeb | |||
Cov qauv txiav ntawm IADC535 tricone ntsis yog Conical ntawm gage thiab sab hauv kab. Daim ntawv thov ntawm iadc535 tricone ntsis yog 18,000-27,000Psi. Nws yog tsim rau cov qauv nruab nrab mos. Cov ntsiab lus hauv av yog shale, mos limestone, dolomite nrog interlayers thiab thee ore.
Qhov kev tiv thaiv shirtiail yog hlau tawv ntawm lub lug thiab hnav carbide tiv taus ntawm daim di ncauj thiab lub lug.
IADC535 yog lub pob roller-ball-roller-thrust khawm kaw lub cev muaj zog tricone ntsis. Hom kev ncig yog dav hlau cua.









