API kaw lub khob hliav qab rau kev khawb IADC217 5 7/8 nti (149.2 hli)
Kev piav qhia txog khoom
Lag luam wholesale API rotary steel hniav tricone drilling bit hauv Tshuag raws li tus nqi qis tshaj plaws thiab zoo heev los ntawm Tuam Tshoj Hoobkas
Kev piav qhia ntawm ntsis:
IADC: 217 - Cov hniav hlau kaw cov menyuam kabmob nrog kev tiv thaiv ntsuas rau nruab nrab mus rau nruab nrab nyuaj formations nrog lub zog compressive siab.
Lub zog nias:
0 - 35 MPA
0 - 5,000 PSI
Kev piav qhia hauv av:
Cov pob zeb mos heev, tsis tau muab faib ua pawg, thiab tsis khov kho xws li cov av nplaum thiab cov xuab zeb uas tsis khov kho, cov pob zeb marl limestone, ntsev, gypsum, thiab cov thee tawv.
Far Eastern Drilling tuaj yeem muab cov hniav sib tsoo thiab TCI tricone laum me ntsis hauv ntau qhov ntau thiab tsawg (txij li 3 ”txog 26”) thiab feem ntau ntawm IADC Codes.
Raws li cov khoom siv txiav, peb lub pob zeb me me tuaj yeem faib ua TCI me me thiab Hlau Hniav Me Me
Cov hniav hlau tricone bits muaj lwm lub npe milled hniav tricone bit txij li cov hniav yog tsim los ntawm lub tshuab milling, lub khob hliav qab yog tawv-ntsej muag los ntawm tungsten carbide. Cov hniav hlau tricone bits muaj cov hniav ntev dua li TCI tricone bits kom nws tuaj yeem tho cov qauv mos ntawm ROP siab.
Cov Lus Nug Feem Ntau
Q: Koj puas yog lub chaw tsim khoom lossis lub tuam txhab lag luam? A: Peb yog cov chaw tsim khoom tshwj xeeb.
Q: Koj cov khoom tseem ceeb yog dab tsi, thiab siv rau dab tsi? A: Peb cov khoom suav nrog lub thoob tub ntxhais, lub plhaub, lub pas nrig laum, lub tshuab laum thiab lwm yam khoom siv drilling. Lawv siv rau kev tshawb nrhiav cov khoom siv hauv av, kev khawb av geological,
Q: Yuav ua li cas txog cov nqe lus xa khoom? A: 1. Kev Them Nyiaj: T / T, L / C, Western Union, Paypal, 30% tso nyiaj ua ntej thiab so ua ntej xa khoom 2. Yam tsawg kawg nkaus kom muaj nuj nqis: 1 daim 3. Kev Thauj Mus Los: Los ntawm hiav txwv, tsheb ciav hlau.
Q: Yuav ua li cas txog luv nqi? A: Tus nqi yog raws li cov khoom thiab kev txiav txim kom muaj nuj nqis.
Q: Koj puas txais cov qauv txiav txim? A: Yog, thov hu rau peb kom paub meej ntxiv.
Q: Koj qhov kev pab cuam tom qab muag zoo li cas? A: Raws li lub tuam txhab tsim khoom muaj 32 xyoo keeb kwm, peb muab kev txhawb nqa thev naus laus zis sai rau txhua yam teeb meem thiab cov lus nug. Tsis tas li ntawd, peb lees txais cov khoom xa rov qab lossis hloov pauv rau qhov teeb meem zoo.
Q: Koj lub tuam txhab tswj qhov zoo li cas? A: Zoo ua ntej. Yuav kom lav qhov zoo rau peb cov khoom, peb ib txwm ua qhov kev tshuaj xyuas loj rau txhua yam khoom thiab cov ntaub ntawv raw hauv cov txheej txheem nruj.
Cov Khoom Siv Qhia Txog Khoom
| Cov Lus Qhia Tseem Ceeb | |
| Qhov Loj ntawm Pob Zeb Bit | 5 7/8" |
| 149.2 hli | |
| Hom ntsis | Hniav Hlau Tricone Bit / Hniav Milled Tricone Bit |
| Kev Sib Txuas Xov | 3 1/2 API REG PIN |
| Tus lej IADC | IADC 217 |
| Hom kabmob | Phau Ntawv Xov Xwm Kaw Cov Menyuam Bearing |
| Cov Khoom Siv Bearing | Roj Hmab Foob |
| 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 Nozzles | Qhov Chaw Dav Hlau Nruab Nrab |
| Cov Kev Ntsuas Ua Haujlwm | |
| WOB (Qhov Hnyav Ntawm Qhov Ntsis) | 11,757-31,849 phaus |
| 52-142KN | |
| RPM (r/min) | 60 ~ 150 |
| Kev tsim | Cov pob zeb mos rau nruab nrab uas muaj zog compressive siab, xws li av nkos, shale nruab nrab-mos, gypsum tawv, limestone nruab nrab-mos, sandstone nruab nrab mos, cov pob zeb mos nrog interbed nyuaj dua, thiab lwm yam. |
Cov Bearings Uas Muaj Cov Khoom Siv Kaw Muaj Qee Qhov Zoo Li Cov Bearings Qhib Uas Tsis Kaw, Tab Sis Lub Neej Ntev Dua Vim Cov Bearings Tau Kaw Nrog O'Ring Seal.
Lub lubrication thiab compensator system tiv thaiv kev xau rau hauv lub bearing system thiab tiv thaiv qhov ua tau ntawm cov khib nyiab thaiv cov bearing nrog rau kev xau ntawm cov roj.
5 7/8 "zill hniav tricone laum ntsis yog dav siv rau hauv dej qhov dej drilling, roj qhov dej drilling, geothermal qhov dej drilling, nws tuaj yeem siv rau drilling cement plug rau hauv qhov dej tob heev. Lub zeb hniav tricone laum ntsis muaj cov hniav ntev dua uas tuaj yeem tau txais kev nrawm dua li TCI laum ntsis.










