Peb lub khob hliav qab IADC637 17 1/2 "(444.5mm)
Product Description
Lag luam wholesale API TCI teb cov menyuam cones tricone laum khoom nrog luv nqi nyob rau hauv Tshuag los ntawm Tuam Tshoj Hoobkas rau nyuaj formations.
TCI (tungsten carbide insert).cov tricones no yog tsim los rau mos mus rau heev formations nyob ntawm cov style thiab kom muaj nuj nqis ntawm cov carbides ntawm lub laum me ntsis ... vim hais tias ntawm nws versatility thiab kev ua tau zoo, nws tseem yog ib tug ntawm cov tseem ceeb pob zeb khoom siv niaj hnub no.Nws yog dav siv rau roj & roj, dej zoo, geotechnical, ib puag ncig, geothermal, kev tsim kho, tshawb nrhiav thiab mining drilling.
Txais tos tuaj xyuas peb lub Hoobkas, txhua qhov xav tau pls xav tiv tauj kuv.Peb tuaj yeem qhia peb lub tuam txhab cov yeeb yaj kiab rau koj siv!
1.soft formations(417, 437, 517, 537)
nta loj chisel-shaped inserts los muab qhov siab tshaj plaws nkag mus rau hauv cov softest formations xws li shales, av nplaum, limestone thiab xuab zeb.
2.soft mus rau nruab nrab formations (617, 637)
tsim los xyaum zoo hauv formations xws li nyuaj limestone, dolomite, nyuaj sands, thiab lwm yam formations nrog nyuaj cherty.
3. nruab nrab mus rau hard formations (737)
rau cov formations nyuaj heev xws li chert, granite, flint, thiab taconite.nta luv luv, nyob ze spaced inserts kom ntseeg tau siab tshaj plaws nkag mus thiab hnav tsis kam.
Khoom Specification
| Basic Specification | |
| Qhov loj ntawm pob zeb Bit | 17 1/2 po |
| 4 44.5mm | |
| Ib hom | TCI Tricone Ib |
| Xov txuas | 7 5/8 API REG PIN |
| IAB Code | IAB 637 G |
| Hom kabmob | Phau ntawv kaw cov kabmob nrog ntsuas kev tiv thaiv |
| Bearing Foob | Elastomer lossis Roj Hmab / Hlau |
| Kev tiv thaiv pob taws | Muaj |
| Kev Tiv Thaiv Shirttail | Muaj |
| Hom kev ncig | Cov av nkos |
| Drilling condition | Rotary drilling, siab kub drilling, sib sib zog nqus drilling, lub cev muaj zog drilling |
| Nozzles | 3 |
| Kev khiav hauj lwm Parameters | |
| WOB (Qhov hnyav ntawm me ntsis) | 499,40-119,482 lbs |
| 222-533 KN | |
| RPM (r / min) | 40 ~ 180 |
| Tsim | Nruab nrab tsim nrog lub zog qis compressive, xws li nruab nrab, mos shale, nruab nrab mos limestone, nruab nrab mos limestone, nruab nrab mos sandstone, nruab nrab tsim nrog nyuaj thiab abrasive interbeds, thiab lwm yam. |
