Likotoana tsa ho tjheka tse teng setokong IADC127 7 7/8 inches (200mm)
Tlhaloso ea Sehlahisoa
Likotoana tsa ho phunya lefika la meno tse sitsoeng ka bongata ba API li fumaneha ka theko e tlase ka ho fetisisa le boleng bo botle ho tsoa ho mofani oa thepa oa Chaena.
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 le kenella potolohong e 'ngoe le e 'ngoe ea sehiloeng.
Karolo ea khoune ea roller ke sesebelisoa se sebelisoang haholo ho chekeng peterole le ho chekeng geoloji. Karolo ea Tricone e na le mosebetsi oa ho ama, ho sila le ho beola lefika ha le thehoa, kahoo e ka ikamahanya le sebopeho se bonolo, se mahareng le se thata. Karolo ea khoune e ka aroloa ka karolo ea khoune ea ho sila (meno a tšepe) le karolo ea khoune ea TCI ho latela mofuta oa meno.
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Lejoe la Rock | 7 7/8" |
| 200mm | |
| Mofuta oa Bite | Leino la Tšepe la Tricone Bit/ Leino le sitsitsoeng la Tricone Bit |
| Khokahano ea Khoele | PIN ea REG ea API ea 4 1/2 |
| 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) | Liponto tse 13,486-38,199 |
| 60-170KN | |
| 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. |
7 7/8 inches ke boholo bo tloaelehileng ba ho cheka liliba tsa metsi, e sebetsa hantle ka lirigi tsa ho cheka tse nang le bokhoni bo bonyenyane 'me e sebelisoa haholo lefatšeng.
Karolo ea lefika la tšepe ea tricone e boetse e bitsoa karolo ea lefika la tricone e sitsoeng e ka cheka lejoe la seretse le bonolo, esita le lejoe la mokoetla le bonolo, likhoune li thatafalitsoe ke tungsten carbide, bearing e koetsoe ka bolo, bearing e tiisitsoeng ea elastomer (rabara) ea boemo bo holimo - HNBR O-ring, sistimi e tlatsang mafura e tlotsa bearing, bophelo ba ho sebetsa bo bolelele haholo.











