Sebaka sa ho phunya konopo sa API IADC537 8 3/4″(222.2mm) ka theko e theotsoeng
Tlhaloso ea Sehlahisoa
Li-drill bits tsa API tsa konopo ea lefika tse rekisoang ka bongata bo boholo IADC537 8 3/4" bakeng sa seliba se tebileng se tsoang fekthering ea Chaena
Likarolo tse ka Sehloohong
1) Khokahano ea Drill Bit e entsoeng ho latela maemo a API.
2) Re ka fetola boholo ba biti ho latela rig ea hau.
3) Sephetho se setle ka ho fetisisa se ka fumanoa ka ho sebelisa karolo ea leino la tšepe ka har'a lera le bonolo. Haeba ho chekoa ka mokhoa o thata, ho khothaletsoa ho sebelisa TCI tricone bitis.
4) Meaho e pakiloeng ea ho seha le meralo ea ho bea e ntse e tsoela pele ho fana ka boemo bo holimo ba ts'ebetso le ts'epo.
5) Li-hydraulic tse ntlafalitsoeng li fana ka ROP e eketsehileng ka ho tlosa mapetso ka katleho le ho netefatsa hore lefika le lecha lea kenella ho e 'ngoe le e 'ngoe.
ho potoloha ha sebopeho sa ho seha.
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Lejoe la Rock | Li-inchi tse 8 3/4 |
| 222mm | |
| Mofuta oa Bite | TCI Tricone Bit |
| Khokahano ea Khoele | PIN ea REG ea API ea 4 1/2 |
| Khoutu ea IADC | IADC 537G |
| 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 tjheka ka rotary, ho tjheka ka mocheso o phahameng, ho tjheka ka botebo, ho tjheka ka enjene |
| Li-nozzle | Linotlolo tse tharo |
| Liparamente tse sebetsang | |
| WOB (Boima ba 'Mele) | 22,470-49,883 liponto |
| 100-222KN | |
| RPM(r/min) | 50~120 |
| Sebopeho | Sebopeho se mahareng se nang le matla a tlase a ho hatella, joalo ka shale e 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. |












