API TCI khawm ntsis IADC537 9 7/8″ (250mm) rau kev khawb av pob zeb tawv
Kev piav qhia txog khoom
Kev sib tw ntawm API TCI drilling bits hauv Tshuag los ntawm Tuam Tshoj Hoobkas
Peb sim peb qhov zoo tshaj plaws los txhim kho qhov zoo ntawm cov khoom siv laum.
1) Kev Tiv Thaiv Kev Ntsuas
Cov ntxig tshwj xeeb tau teeb tsa zoo rau ntawm lub taub hau kom txo tau lub taub hau hnav hauv kev tsim abrasive thiab cov qhov dej directional thiab kab rov tav thiab ntev lub neej me ntsis.
2)Lub tshuab cua txias
Cov nozzles yog ib feem tseem ceeb heev hauv lub neej ntawm ib qho me ntsis, cov hydraulics me ntsis raug tswj los ntawm cov nozzles no, nws tseem yog kev kho cua sov rau lub zog thiab kev ruaj khov ntau dua.
3) Cov tungsten carbide zoo heev
Muaj peev xwm txiav tau zoo thiab muaj peev xwm tiv thaiv kev tawg, uas tuaj yeem ua rau ROP nce ntxiv thiab txhim kho lub neej ua haujlwm ntawm qhov ntsis kom zoo
Cov Khoom Siv Qhia Txog Khoom
| Cov Lus Qhia Tseem Ceeb | |
| Qhov Loj ntawm Pob Zeb Bit | 9 7/8 nti |
| 250.8 hli | |
| Hom ntsis | TCI Tricone ntsis |
| Kev Sib Txuas Xov | 6 5/8 API REG PIN |
| Tus lej IADC | IADC 537G |
| Hom kabmob | Phau Ntawv Xov Xwm Kaw Cov Kabmob Nrog Kev Tiv Thaiv Gauge |
| Cov Khoom Siv Bearing | Elastomer los yog roj hmab / hlau |
| 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 | Peb Lub Nozzles |
| Cov Kev Ntsuas Ua Haujlwm | |
| WOB (Qhov Hnyav Ntawm Qhov Ntsis) | 56,175-25,391 phaus |
| 113-250KN | |
| RPM (r/min) | 50~220 |
| Kev tsim | Cov pob zeb nruab nrab uas muaj zog compressive tsawg, xws li cov pob zeb nruab nrab, cov pob zeb mos, cov pob zeb limestone nruab nrab, cov pob zeb sandstone nruab nrab, cov pob zeb nruab nrab uas muaj cov pob zeb nyuaj dua thiab ntxhib, thiab lwm yam. |
9 7/8" yog 250 hli hauv txoj kab uas hla, qhov kev sib txuas xov yog 6 5/8 reg pin raws li API specification.
IADC537 txhais tau hais tias tricone roller bit yog qhov tsim nyog rau kev khawb cov pob zeb nruab nrab hardness xws li limestone, shale, gypsum, thiab lwm yam. Cov kabmob yog elastomer kaw kom ua rau lub neej ua haujlwm ntev dua.
Tungsten carbide inserts (TCI) yog cov hlau nyuaj heev rau kev khawb cov pob zeb tawv, lub pob taws ntawm lub cones thiab caj npab-rov qab yog tag nrho ntxig nrog Tungsten Carbide hniav.
Nws yog ib qho loj me uas siv ntau hauv kev khawb av, rau kev khawb qhov tawg. Hauv kev khawb av, tus lej thawj zaug rau IADC code feem ntau yog 6, 7, 8, thiab tus lej thib peb feem ntau yog 2 thiab 5.
Raws li IADC cov lus qhia rau tricone ntsis, "2" txhais tau tias tus qauv qhib bearing roller bit, thiab "5" txhais tau tias kaw cov menyuam bearing bit nrog gauge tiv thaiv.
Hauv qee lub tebchaws, 9 7/8 "(250.8mm) feem ntau yog siv los tho qhov dej thiab qhov dej geothermal. Lub tshuab tho qhov dej yog ncig los ntawm cov kua av nkos, es tsis txhob nias cua.
Yog li ntawd, rau ntau daim ntawv thov sib txawv, peb yuav tsum xaiv cov khoom siv tricone roller kom raug.










