API Meepo ea ho cheka majoe IADC745 12.25 ″(311mm) feme
Tlhaloso ea Sehlahisoa
Likotoana tsa ho cheka seliba sa tricone ka theko e theotsoeng ho tsoa China factory.
Tlhaloso ea Bit:
IADC: 745-TCI e tiisitsoeng ka rolara e nang le sekoahelo se sirelelitsoeng sa gauge bakeng sa libopeho tse thata haholo le tse senyang.
Matla a Khatellang:
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.
Tlhaloso ea Sehlahisoa
Tlhaloso ea Motheo | |
Khoutu ea IADC | IADC745 |
Boholo ba Rock Bit | 12 1/4 inch |
| 311 limilimithara |
Khokahano ea Khoele | 6 5/8” API REG PIN |
Boima ba Sehlahisoa: | 98Kgs |
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: | 49,000-85,750Lbs |
Lebelo la Rotary: | 90-60RPM |
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. |
TLHALOSO EA BIT:
IADC: 745-TCI e tiisitsoeng ka rolara e nang le sekoaelo se nang le tšireletso ea gauge.
SEBOPEHO SA HO SEHA:
Ovoid ka gage le mela e ka hare.
E etselitsoe libopeho tse thata haholo le tse khopameng tse nang le matla a phahameng a khatello joalo ka granite, limestone, lehlabathe la lehlabathe, dolomite le chert.
Kopo: 46,000-56,000Psi
SHIRTTAIL PROTECTION:
Hardmetal le wear resistant carbide molomong oa shirttail le mokotla.
TLHALOSO EA SEHLAHISO:
Khoutu ea IADC:745
Mofuta oa ho Bearing:Konopo ea Roller-Ball-Roller-Thrust/Tiiso e Tiisitsoeng
Mofuta oa Potoloho: Jet Air
Sebopeho sa ho Seha
Inner le Nos Mela: Ogive le ovoid
Mela ea Gage: Ovoid
Tšireletso ea Gage Bevel: Round
Khokahano ea Pin:6 5/8" API
Metric Bit Diameter: 311mm
Boima ba sehlahisoa: 98Kg
Ho thatafala ha lefika mohlomong le bonolo, mahareng, mahareng a thata, a thata ebile a thata haholo.
Limestone, sandstoneshale e na le mokoetla o bonolo, mokoetla o mahareng le mokoetla o thata, lehlabathe le mahareng le lejoe le thata la lehlabathe. Kahoo ho bohlokoa ho khetha likotoana tsa ho cheka mafika bakeng sa projeke e fapaneng ea ho cheka.
Re na le boiphihlelo ba lilemo tse 15 ho hlahisa lisebelisoa tsa ho cheka le litharollo tse tsoetseng pele tsa ho cheka bakeng sa mesebetsi e fapaneng ea ho cheka. Re ka fana ka likotoana tse fapaneng tsa ho cheka merafo ka boholo bo tlohang ho 6 3/4" ho isa ho 16".