Kuchera tsime rotary tricone kuchera mabhiti IADC835 11 ″(179.4mm)
Product Description
Wholesale migodhi yetricone rock drill bits ine mutengo wakaderedzwa kubva kuChina fekitori.
Bit Description:
IADC: 835-TCI yakavharwa roller inotakura bhiti ine geji yekudzivirira kune yakanyanya kuoma uye abrasive mafomati.
Compressive Strength:
100-150 MPA
14,500-23,000 PSI
Ground Description:
Matombo akaoma, akaumbwa zvakanaka akadai se: hard silica limestones, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, uye granite.
Tinogona kupa migodhi yetricone rock drill bits muhukuru hwakasiyana uye mazhinji eIADC Makodhi.
Chigadzirwa Specification
Basics Specification | ||
IADC Code | IADC835 | |
Saizi yeRombo Bit | 8 1/2 inches | 11 inches |
216mm | 279mm | |
Thread Connection | 4 1/2” API REG PIN | 6 5/8”API REG PIN |
Product Weight: | 38KG | 74KG |
Bearing Type: | Roller-Ball-Roller-Thrust Button/Sealed Bearing | |
Circulation Type | Jet Air | |
Operating Parameters | ||
Kurema paBit: | 42,500-68,000Lbs | 55,000-88,000Lbs |
Kutenderera kumhanya: | 80-50RPM | |
Air Back Pressure: | 0.2-0.4 MPa | |
Ground Description: | Matombo akaoma, akaumbwa zvakanaka akadai se: hard silica limestone, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, uye granite. |
Tricone bit IADC835 is TCI sealed roller bearing bit.Iyo ine geji inodzivirira.
Iyo yekucheka chimiro ndeiyi inotevera:
Ovoid pane geji uye mukati memitsara.
Iyo tricone bit inozoshandiswa kune yakanyanya kuoma uye abrasive maumbirwo ane yakakwirira compressive masimba akadai segranite, quartzite, magnetite quartzite.
Iko kushandiswa kunobva 55.000Psi kusvika 66,000Psi.
Iyo shirttail yekudzivirira ndeye hardmetal uye kupfeka inodzivirira carbide pane shirttail lip uye lug.
Rudzi rwekutakura ndeye roller-ball-roller-thrust bhatani / rakavharwa kutakura.
Rudzi rwekutenderera ijet air.
Far Eastern Drilling muna 2008, yakawana zvitupa zvemhando yeAPI neISO. Sefekitari inotungamira yekuchera, isu parizvino tine mugove wemusika wemusika weChinese wemusika uye inogutsa marekt share mumisika yekumaodzanyemba kweAmerica neAustralia.