Fektheri ea API ea TCI tricone bit IADC617 5 5/8″ (142.9mm)
Tlhaloso ea Sehlahisoa
Likotoana tsa ho phunya tsa tricone tse potolohang tsa API tse ngata tse tsoang fekthering ea Chaena bakeng sa seliba se tebileng sa oli.
Tlhaloso ea Bite:
IADC: 617 - Karolo ea bearing e koetsoeng ea koranta ea TCI e nang le tšireletso ea gauge bakeng sa libopeho tse mahareng tse thata tse nang le matla a phahameng a ho hatella.
Matla a Khatello:
85 - 100 MPA
12,000 - 14,500 PSI
Tlhaloso ea fatše:
Majoe a mahareng a thata le a kgohlang a kang majwe a lehlabathe a nang le mela ya quartz, lejwe la mokoetla le thata kapa chert, majwe a hematite, lejwe le thata, le kgohlang hantle le kang: majwe a lehlabathe a nang le quartz binder, dolomites, shales tsa quartzite, magma le majwe a nang le di-coarse grained.
Re ka fana ka li-bit tsa TCI ka boholo bo fapaneng (ho tloha ho 3 3/8" ho isa ho 26") le boholo ba likhoutu tsohle tsa IADC.
1. 5 5/8" ke boholo bo tloaelehileng, re boetse re bo bitsa 142mm kapa 143mm, khokahano ea khoele ke 3 1/2 reg pin. E tla sebelisoa bakeng sa ho cheka liliba tse tebileng joalo ka ho cheka liliba tsa oli le khase, 'me hape ke boholo bo tloaelehileng ho chekeng masoba a pilot ka tsela e otlolohileng.
2. Re na le mefuta e 'meli ea tricone bit ho latela maemo a ho bea, e 'ngoe ke Elastomer e tiisitsoeng e nang le boleng bo tloaelehileng le theko, e 'ngoe ke Tšepe e koetsoeng ka sefahleho e nang le ts'ebetso e phahameng le theko.
3. Bakeng sa ho cheka seliba se tebileng haholo, re khothaletsa li-tricone bits tsa tšepe tse koetsoeng ka sefahleho se tiileng tse 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 se tiileng.
4. Bakeng sa ho cheka seliba sa metsi, ho cheka seliba se sa tebang kapa merero ea ho cheka masoba a pilot a se nang trench sebaka se sekhutšoanyane, li-tricone bits tse koetsoeng tsa elastomer (rabara) li na le ts'ebetso e ntle ea litšenyehelo.
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Lejoe la Rock | Li-inchi tse 5 5/8 |
| 142mm/143mm | |
| Mofuta oa Bite | TCI Tricone Bit |
| Khokahano ea Khoele | PIN ea REG ea API ea 3 1/2 |
| Khoutu ea IADC | IADC 617G |
| 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 | Lesoba le Bohareng la Jet |
| Liparamente tse sebetsang | |
| WOB (Boima ba 'Mele) | Liponto tse 14,381-31,907 |
| 64-142KN | |
| RPM(r/min) | 50~90 |
| 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. |
Liindasteri tsa Bochabela bo Hōle li ikhethile ka ho sebelisa likotoana tsa ho tjheka, tse kang likotoana tsa tricone, likotoana tsa PDC, opener ea lesoba la HDD, li-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 lebisang, merafo, ho cheka seliba sa 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. Boleng ba Far Easter Drilling bo tla o thusa ho fihlella ho feta.










