Lisebelisoa tse bonolo tsa TCI trione:
Sebopeho se bonolo sa TCI trione bits se sebelisetsoa ho cheka matla a tlase a khatello, libopeho tse bonolo haholo.Karolo ena e ile ea ntlafala hore e sebelisoe ka bobeli ba conical le chisel tungsten carbide tse nang le bophara bo boholo le likhakanyo tse phahameng.Moralo ona oa sebopeho sa ho itšeha, o kopantsoe le boholo ba cone offset, o fella ka litheko tse phahameng tsa ho kenella.Li-intermesh tse tebileng tsa mela e thibelang li-bit bailing ka mokhoa o khomarelang.
Likotoana tsa TCI trione tsa sebopeho se mahareng:
Sebopeho se bohareng sa TCI trione bits se na le li-chisel tungsten carbide tse mabifi tse kenyang mela ea serethe le mela e ka hare.Moqapi ona o fana ka lebelo la ho cheka ka potlako le ho eketsa mokhoa o tsitsitseng oa ho itšeha ka thata ho ea bohareng ho thata bakeng sa li-mations.HSN rabara O-ring e fana ka tiiso e lekaneng bakeng sa ho tšoarella nako e telele.
Lisebelisoa tse thata tsa TCI trione:
Sebopeho se thata sa TCI tricone bits se ka sebelisoa ho cheka libopeho tse thata le tse hlabang.Ho kenya li-wear resistance tungsten carbide ho sebelisoa meleng e ka ntle ho thibela tahlehelo ea bit gauge.Linomoro tse kholo tsa ho kenngoa ka sebopeho sa hemispherical li sebelisoa ka mela eohle ho fana ka nako e telele ea sehahi le bophelo bo bolelele.
Lethathamo la lihlopha tsa sebopeho sa boima le khetho ea likotoana
| Karolo ea li-roller cone | IADC code of diamond bit | Tlhaloso ea sebopeho | Mofuta oa lefika | Matla a hatellang (Mpa) | ROP(m/h) |
| IADC khoutu | |||||
| 111/124 | M/S112~M/S223 | E bonolo haholo: sebopeho se bonolo se khomarelang se nang le matla a tlase a khatello. | Letsopa Siltstone lejoe la lehlabathe | <25 | >20 |
| 116/137 | M/S222~M/S323 | Bonolo: sebopeho se bonolo se nang le matla a tlase a khatello le ho phunya ho phahameng. | Lefika la letsopa Marl Lignite lejoe la lehlabathe | 25-50 | 10-20 |
| 417/527 | M/S323~M/S433 | Bonolo bo mahareng: sebopeho se bonolo ho isa ho se mahareng se nang le matla a tlase a khatello le steak. | Lefika la letsopa Marl Lignite Lejoe la lehlabathe Siltstone Anhydrite Tuff | 50-75 | 5-15 |
| 517/537 | M322~M443 | Bohareng: sebopeho se mahareng ho isa ho se thata se nang le matla a phahameng a khatello le leqhubu le lesesaane la abrasive. | Lejoe la seretse Lefika le lefifi shale | 75-100 | 2~6 |
| 537/617 | M422~M444 | Bohareng bo thata: sebopeho se thata le se teteaneng se nang le matla a phahameng a khatello le abrasiveness e mahareng. | Lefika le lefifi Shale e thata Anhydrite Lejoe la lehlabathe Dolomite | 100 ~ 200 | 1.5~3 |
IADC KHOUTU KHETHA
| IADC | WOBE | RPM | Kopo |
| (KN/mm) | (r/mots) | ||
| 111/114/115 | 0.3-0.75 | 200-80 | libopeho tse bonolo haholo tse nang le matla a tlaase a khatello le bokhoni bo phahameng ba ho phunya, joaloka letsopa, lejoe la seretse, tjhoko |
| 116/117 | 0.35-0.8 | 150-80 | libopeho tse bonolo haholo tse nang le matla a tlaase a khatello le bokhoni bo phahameng ba ho phunya, joaloka letsopa, lejoe la seretse, tjhoko |
| 121 | 0.3-0.85 | 200-80 | libopeho tse bonolo tse nang le matla a tlase a khatello le bokhoni bo phahameng ba ho cheka, joalo ka seretse, gypsum, letsoai, lejoe la mokoetla le bonolo. |
| 124/125 | 180-60 | ||
| 131 | 0.3-0.95 | 180-80 | libopeho tse bonolo ho isa ho tse mahareng tse nang le matla a tlase a hatellang, joalo ka ho sisinyeha ha mahareng, ho sisinyeha ha bonolo, mokoetla o bonolo o mahareng, lejoe la lehlabathe le bonolo la mahareng, sebopeho se mahareng se nang le li-interbeds tse thata le tse hlabang. |
| 136/137 | 0.35-1.0 | 120-60 | |
| 211/241 | 0.3-0.95 | 180-80 | libopeho tse mahareng tse nang le matla a phahameng a khatello, joalo ka ho sisinyeha ha mahareng, bonolo, gypsum e thata, mokoetla o bonolo o mahareng, lejoe la lehlabathe le bonolo, sebopeho se bonolo se nang le li-interbed tse thata. |
| 216/217 | 0.4-1.0 | 100-60 | |
| 246/247 | 0.4-1.0 | 80-50 | sebopeho se thata se mahareng se nang le matla a phahameng a khatello, joalo ka shale e thata, limestone, sandstone, dolomite |
| 321 | 0.4-1.0 | 150-70 | libopeho tse mahareng tsa abrasive, joalo ka shale ea abrasive, limestone, sandstone, dolomite, hard gypsum, marble |
| 324 | 0.4-1.0 | 120-50 | |
| 437/447/435 | 0.35-0.9 | 240-70 | libopeho tse bonolo haholo tse nang le matla a tlase a khatello le bokhoni bo phahameng ba ho cheka, joalo ka letsopa, lejoe la seretse, choko, gypsum, letsoai, lejoe la mokoetla le bonolo. |
| 517/527/515 | 0.35-1.0 | 220-60 | libopeho tse bonolo tse nang le matla a tlase a khatello le bokhoni bo phahameng ba ho cheka, joalo ka seretse, gypsum, letsoai, lejoe la mokoetla le bonolo. |
| 537/547/535 | 0.45-1.0 | 220-50 | libopeho tse bonolo ho isa ho tse mahareng tse nang le matla a tlase a hatellang, joalo ka ho sisinyeha ha mahareng, ho sisinyeha ha bonolo, mokoetla o bonolo o mahareng, lejoe la lehlabathe le bonolo la mahareng, sebopeho se mahareng se nang le li-interbeds tse thata le tse hlabang. |
| 617/615 | 0.45-1.1 | 200-50 | sebopeho se thata se mahareng se nang le matla a phahameng a khatello, joalo ka shale e thata, limestone, sandstone, dolomite |
| 637/635 | 0.5-1.1 | 180-40 | sebopeho se thata se nang le matla a phahameng a khatello, joalo ka lejoe la mokoetla, lejoe la lehlabathe, dolomite, gypsum e thata, 'mabole. |
| Tlhokomeliso: Ka holimo ho meeli ea WOB le RRPM ha ea lokela ho sebelisoa ka nako e le 'ngoe | |||
Mokhoa oa Tlhahiso
| Bonyane Bongata ba Order | N/A |
| Theko | |
| Lintlha tsa Sephutheloana | Sephutheloana sa Tlhahiso e Tloaelehileng ea Export |
| Nako ea thomello | 7 matsatsi |
| Melao ea Tefo | T/T |
| Matla a Phepelo | E ipapisitse le Taelo e Felletseng |
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