Kuchera tsime remugodhi rinotenderera retricone drilling bits IADC835 11″(179.4mm)
Tsananguro yeChigadzirwa
Zvidhinha zvekuchera matombo etricone zvinotengeswa nemutengo wakaderedzwa kubva kufekitori yekuChina.
Tsananguro yeBit:
IADC: 835-TCI sealed roller bearing bit ine gauge dziviriro yekudzivirira kune dzakaoma uye dzinokwenya.
Simba Rinodzvinyirira:
100-150 MPA
14,500-23,000 PSI
Tsananguro yeGround:
Matombo akaomarara, akanyatsokomberedzwa zvakanaka akadai se: hard silica limestones, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, uye granites.
Tinogona kupa zvidhinha zvekuchera matombo etricone muhukuru hwakasiyana uye akawanda emakodhi eIADC.
Tsanangudzo yeChigadzirwa
| Tsanangudzo Yekutanga | ||
| Kodhi yeIADC | IADC835 | |
| Saizi yeRock Bit | 8 1/2 inches | 11 inches |
| 216mm | 279mm | |
| Kubatanidza shinda | PIN yeAPI REG ye4 1/2” | 6 5/8” API REG PIN |
| Kurema kwechigadzirwa: | 38KG | 74KG |
| Rudzi rweBheari: | Bhatani reRoller-Ball-Roller-Thrust/Sealed Bearing | |
| Rudzi rweKutenderera | Mhepo yeJet | |
| MaParamita Ekushanda | ||
| Kurema paBit: | 42,500-68,000Lbs | 55,000-88,000Lbs |
| Kumhanya Kwekutenderera: | 80-50RPM | |
| Kumanikidzwa Kwemusana Wemhepo: | 0.2-0.4 MPa | |
| Tsananguro yeGround: | Matombo akaomarara, akanyatsokomberedzwa akadai se: silica limestone yakaoma, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, uye granite. | |
Chikamu cheTricone IADC835 ibhiti rekutakura roller rakavharirwa reTCI. Chikamu ichi chine dziviriro yegeji.
Chimiro chekucheka ndeichi chinotevera:
Ovulation pamitsetse yegeji nemukati.
Chidimbu chetricone chichashandiswa pakugadzira zvinhu zvakaoma uye zvinokwenya zvine simba rekumanikidza rakadai segranite, quartzite, magnetite quartzite.
Chikumbiro chacho chinotangira pa55.000Psi kusvika pa66,000Psi.
Dziviriro yemuswe wehembe ndeyesimbi yakasimba uye inodzivirira kupfekwa kwekabhoni pamuromo wemuswe wehembe nepamabhegi.
Rudzi rwebheyaringi ibhutsu rinotenderera-bhora-roller-thrust/bheyaringi rakavharirwa.
Rudzi rwekutenderera kwemhepo imhepo yejeti.
Far Eastern Drilling muna 2008, yakawana zvitupa zvemhando yepamusoro zveAPI neISO. Sefekitori inotungamira mukudhiraivha, parizvino tine mugove mukuru pamusika weChina uye tinowana migove yakawanda mumisika yekuSouth America neAustralasian.










