Sekotwana sa tšepe se koetsoeng IADC637 14 3/4” (374.6mm) bakeng sa seliba se tebileng
Tlhaloso ea Sehlahisoa
Likotoana tsa drill tsa tricone tse koetsoeng ka tšepe tse ngata tsa API tse nang le theko e theotsoeng setokong se tsoang fekthering ea Chaena bakeng sa ho cheka seliba se tebileng
Tlhaloso ea Bite:
IADC: 637 - Karolo ea bearing e koetsoeng ea koranta ea TCI e nang le tšireletso ea gauge bakeng sa libopeho tse thata tse mahareng tse nang le matla a phahameng a ho hatella.
Matla a Khatello:
100 - 150 MPA
14,500 - 23,000 PSI
Tlhaloso ea fatše:
Majoe a thata, a teteaneng hantle a kang: majwe a silica a thata, mela ya quarzite, majwe a pyrite, majwe a hematite, majwe a magnetite, majwe a chromium, majwe a phosphorite le granite.
Ho Sebetsa ha Bochabela bo Hole ho ka fana ka di-bit tsa TCI ka boholo bo fapaneng (ho tloha ho 3 3/8" ho isa ho 26") le boholo ba dikhoutu tsohle tsa IADC.
Ho ya ka thepa ya ho seha, thirocne bit e ka arolwa ka thiro ya TCI le thiro ya meno ya tshepe. Mofuta wa thirocne bit o na le thiro e kwetsweng ka tshepe le thiro e kwetsweng ka rabara.
Bakeng sa ho cheka seliba se tebileng haholo, re khothaletsa li-tricone bits tsa tšepe tse koetsoeng ka sefahleho sa tšepe tse botebo ba ho cheka bo fetang limithara tse 1000, bakeng sa lefika le thata le ho cheka likoti tsa pilot tse se nang trench tse bolelele bo fetang limithara tse 300 re boetse re khothaletsa li-tricone bits tsa tšepe tse koetsoeng ka sefahleho sa tšepe.
TCI IADC637 ke ea ho theha ka thata. Ho khetha mafika a nepahetseng a ho phunya likotoana ho bohlokoa haholo pele o qala projeke.
Bothata ba mafika bo ka ba bonolo, bo mahareng le bo thata kapa bo thata haholo, boima ba mofuta o mong oa mafika le bona bo ka fapana hanyane, mohlala, lejoe la mokoetla, lejoe la lehlabathe, shale le na le lejoe la mokoetla le bonolo, lejoe la mokoetla le mahareng le lejoe la mokoetla le thata, lejoe la lehlabathe le mahareng le lejoe la mokoetla le thata, jj.
Morerong oa ho cheka, Bochabela bo Hōle bo na le boiphihlelo ba lilemo tse 15 le linaha tse fetang 30 ho fana ka lits'ebeletso tsa ho cheka le mekhoa e tsoetseng pele ea ho cheka bakeng sa lits'ebetso tse fapaneng. Ts'ebeliso e kenyelletsa tšimo ea oli, khase ea tlhaho, lipatlisiso tsa jeoloji, ho tjhesa metsi, merafo, ho cheka seliba sa metsi, HDD, kaho, le motheo. Li-drill bits tse fapaneng li ka fetoloa ho latela sebopeho se fapaneng sa lefika hobane re na le fektheri ea rona ea li-drill bits e netefalitsoeng ke API le ISO. Re ka fa moenjiniere oa rona tharollo ha u ka fana ka maemo a itseng, joalo ka ho thatafala ha majoe, mefuta ea rig ea ho cheka, lebelo la rotary, boima ba bit le torque. Ho boetse ho re thusa ho fumana li-drill bits tse loketseng ka mor'a hore u re bolelle ka ho cheka seliba se otlolohileng kapa ho cheka se otlolohileng, ho cheka seliba sa oli kapa ho cheka se sa chekoeng kapa ho bokella motheo.
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Lejoe la Rock | 14 3/4 lisenthimithara |
| 374mm | |
| Mofuta oa Bite | TCI Tricone Bit |
| Khokahano ea Khoele | PIN ea REG ea API ea 7 5/8 |
| Khoutu ea IADC | IADC 637G |
| Mofuta oa ho Beha | Koranta e tiisitsoeng ka Tšireletso ea Tekanyo |
| Tiiso ea ho Beha | Elastomer kapa Rabara/Tšepe |
| Tšireletso ea Serethe | E fumaneha |
| Tšireletso ea mohatla oa hempe | E fumaneha |
| Mofuta oa Potoloho | Ho potoloha ha seretse |
| Boemo ba ho Cheka | Ho cheka ka rotary, ho cheka ka mocheso o phahameng, ho cheka ka botebo, ho cheka ka enjene |
| Li-nozzle | 3 |
| Liparamente tse sebetsang | |
| WOB (Boima ba 'Mele) | 42,018-100,890 liponto |
| 187-449KN | |
| RPM(r/min) | 40~180 |
| Sebopeho | Sebopeho se mahareng se nang le matla a tlase a ho hatella, joalo ka se mahareng, shale e bonolo, lejoe la mokoetla le bonolo le mahareng, lejoe la mokoetla le bonolo le mahareng, lejoe la lehlabathe le bonolo le mahareng, sebopeho se mahareng se nang le di-interbed tse thata le tse kgohlang, jj. |
Linaha tse ka Bochabela bo Hōle ke lifeme tse ikhethang ka likotoana tsa ho tjheka, tse kang likotoana tsa tricone, likotoana tsa PDC, opener ea lesoba la HDD, li-roller cutter tsa motheo bakeng sa lits'ebetso tse fapaneng. Ts'ebeliso e kenyelletsa tšimo ea oli, khase ea tlhaho, lipatlisiso tsa jeoloji, ho bora ka tsela e tataisang, merafo, ho cheka liliba tsa metsi, HDD, Kaho le motheo ...
Jwalo ka fektheri e etellang pele ya di-drill bits Chaena, sepheo sa rona ke ho eketsa nako ya tshebetso ya di-drill bits. Kamehla re leka ho ntlafatsa di-bits ka sekgahla se hodimo sa ho kenella. Sepheo sa rona ke ho fokotsa ditjeo tsa ho tjheka ka mithara. .Sepheo sa rona ke ho rekisa boleng bo hodimo ka theko e tlase ka ho fetisisa.









