Likotoana tsa ho cheka seliba tse etselitsoeng IADC127 14 3/4 ” (374mm)
Tlhaloso ea Sehlahisoa
Karolo ea lefika la tricone e etselitsoeng API ka bongata e fumaneha ka bongata ho latela khotheishene e tlase ka ho fetisisa le boleng bo botle ba ho cheka seliba se tebileng.
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 karoloana ea leino la tšepe ka har'a lera le bonolo. Haeba ho chekoa ka mokhoa o thata, ho khothaletsoa karoloana ea tricone ea TCI.
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 le kenella potolohong e 'ngoe le e 'ngoe ea sebopeho sa ho seha.
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Lejoe la Rock | 14 3/4" |
| 374.60mm | |
| Mofuta oa Bite | Leino la Tšepe la Tricone Bit/ Leino le sitsitsoeng la Tricone Bit |
| Khokahano ea Khoele | PIN ea REG ea API ea 7 5/8 |
| Khoutu ea IADC | IADC 127 |
| Mofuta oa ho Beha | Koranta e Tiisitsoeng ea Roller Bearing |
| Tiiso ea ho Beha | Tiiso ea Rabara |
| 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) | 25,252-71,547 liponto |
| 112-318KN | |
| RPM(r/min) | 60~180 |
| Sebopeho | Meetso e bonolo e nang le matla a tlase a ho hatella le ho tjheka habonolo, jwalo ka lejwe la seretse, gypsum, letswai, lejwe la mokoetla le bonolo, jj. |
14 3/4" ke boholo bo tloaelehileng bo sebelisang merero ea ho cheka ea thd haholo.
Likotoana tsa tšepe tsa tricone ea meno li na le lebitso le leng la tricone ea meno e sitsoeng kaha meno a hlahisoa ke mochini oa ho sila, bokaholimo ba khoune bo thatafalitsoe ke tungsten carbide.
Li-bits tsa tricone tsa meno a tšepe li na le meno a malelele ho feta li-bits tsa tricone tsa TCI e le hore li ka phunya libopeho tse bonolo ka ROP e phahameng.
Mererong ea ho cheka oli, ROP e ka fihla ho limithara tse 30 ka hora ho chekeng karolo e sa tebang.
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