Moetsi oa li-drill bit tsa oli ea API bakeng sa seliba se thata sa ho theha
Tlhaloso ea Sehlahisoa
Likotoana tsa ho tjheka dikonopo tsa oli tsa API tse rekisoang ka bongata IADC617 li teng ka theko e theotsoeng ho tsoa fekthering ea Chaena.
Karolo ea tricone ea IADC617 e na le tšireletso ea gauge ka karolo ea tricone e koetsoeng. Karolo ea tricone ea IADC617 e sebelisoa bakeng sa libopeho tse thata tse mahareng, tse kang sandsone e nang le quartz binder, quartzite shales, dolomites, magma le majoe a manyenyane a metamorphic.
Ho Cheka Bochabela bo Hole ho ka hlahisa boholo ba khoutu ea IADC le mefuta ea li-bit ho tloha ho 3 7/8" ho isa ho 26".
Re boetse re fumana setifikeiti sa API le ISO, kahoo re ka rata ho nka karolo ho tjhekeng. Re na le boiphihlelo bo lekaneng ba ho hapa tekete ka makhetlo a mangata.
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Lejoe la Rock | Li-inchi tse 9 1/2 |
| 241.3 mm | |
| Mofuta oa Bite | Sete ea Tungsten Carbide Insert (TCI) |
| Khokahano ea Khoele | PIN ea REG ea API ea 6 5/8 |
| Khoutu ea IADC | IADC617G |
| Mofuta oa ho Beha | Ho Bearing ea Koranta |
| Tiiso ea ho Beha | Tšepe e tiisitsoeng/Rabara e tiisitsoeng |
| 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 |
| Palo yohle ya Meno | 150 |
| Palo ea Meno a Methapo ea Gage | 51 |
| Palo ea Mela ea Li-Gage | 3 |
| Palo ea Mela e ka Hare | 11 |
| Angle ea Jounal | 36° |
| Ho seta ha thepa | 5 |
| Liparamente tse sebetsang | |
| WOB (Boima ba 'Mele) | 27,189-59,546 liponto |
| 121-265KN | |
| RPM(r/min) | 220~40 |
| Torque e ka holimo e khothaletsoang | 37.93KN.M-43.3KN.M |
| Sebopeho | Sebopeho se tiileng se mahareng se nang le lera le thata le le teteaneng le hanyetsanang le khatello e phahameng. |










