Likotoana tsa ho cheka seliba sa rotary tricone IADC835 11″(179.4mm)
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Tlhaloso ea Sehlahisoa
Merafo ea li-tricone rock drill bits ka theko e theotsoeng ho tsoa fekthering ea China.
Tlhaloso ea Bit:
IADC: 835-TCI e tiisitsoeng ka rolara e nang le tšireletso ea gauge bakeng sa libopeho tse thata haholo le tse senyang.
Matla a Khatetsang:
100-150 MPA
14,500-23,000 PSI
Tlhaloso ea Motheo:
Majoe a thata, a kopantsoeng hantle joalo ka: li-limestone tse thata tsa silica, li-quarzite streaks, pyrite ores, ores hematite, magnetite ores, chromium ores, ores phosphorite, le granite.
Re ka fana ka likotoana tsa ho cheka lejoe la merafo ka mefuta e fapaneng ea boholo le Likhoutu tse ngata tsa IADC.
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Tlhaloso ea Sehlahisoa
Tlhaloso ea Motheo | ||
Khoutu ea IADC | IADC835 | |
Boholo ba Rock Bit | 8 1/2 inch | 11 inch |
216 limilimithara | 279 limilimithara | |
Khokahano ea Khoele | 4 1/2” PIN REG API | 6 5/8”API REG PIN |
Boima ba Sehlahisoa: | 38KG | 74KG |
Mofuta oa Bearing: | Konopo ea Roller-Ball-Roller-Thrust/Konopo e Tiisitsoeng | |
Mofuta oa Potoloho | Jet Air | |
Li-parameter tse sebetsang | ||
Boima ba 'mele Bit: | 42,500-68,000Lbs | 55,000-88,000Lbs |
Lebelo la Rotary: | 80-50RPM | |
Khatello ea Moeeng: | 0.2-0.4 MPa | |
Tlhaloso ea Motheo: | Majoe a thata, a kopantsoeng hantle a kang: silika e thata ea limestone, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, le granite. |
Tricone bit IADC835 ke TCI e tiisitsoeng ka rolara e behang.
Sebopeho sa ho itšeha ke se latelang:
Ovoid ka gauge le mela e ka hare.
Biti ea tricone e tla sebelisoa bakeng sa libopeho tse thata haholo le tse hlabang tse nang le matla a phahameng a khatello joalo ka granite, quartzite, magnetite quartzite.
Sesebelisoa se tsoa ho 55.000Psi ho isa ho 66,000Psi.
Tšireletso ea shirttail ke ea tšepe e thata 'me e apara carbide e hanyetsanang le molomo oa shirttail le mokotla.
Mofuta oa ho beleha ke "roller-ball-roller-thrust button" / "bearing" e tiisitsoeng.
Mofuta oa potoloho ke moea oa jet.
Ho Drilling Bochabela bo Holimo ka 2008, ho fihletse litifikeiti tsa boleng ba API le ISO. Joalo ka feme e etelletseng pele ea ho cheka, hajoale re na le karolo e ngata ea 'maraka 'marakeng oa lehae oa China le likarolo tse kholisang tsa marekt limmarakeng tsa Amerika Boroa le Australasia.
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