API Rotary roller drill bit IADC517 4.5 inches (114mm) e teng setokong
Tlhaloso ea Sehlahisoa
MOCHINE OA FAR EASTERN KE oa litsebi ebile ke moetapele oa fektheri ea li-drill bits Chaena. Lihlahisoa tsa rona tse ka sehloohong li kenyelletsa li-tricone bits le PDC bit.
Li-bit tsa Tricone li na le 'mele oa tšepe le Tungsten Carbide Insert bit. Re boetse re bitsa mill tooth tricone bit le TCI tricone bit. Li-bit tsa tricone li tloha lisenthimithara tse 3 ho isa ho tse 20 'me PDC bit li tloha lisenthimithara tse 3.5 ho isa ho tse 17.5. Re ka boela ra rala le ho hlahisa lisebelisoa tsa ho tjheka, joalo ka li-bit tsa roller cone tse le 'ngoe, li-opener tsa masoba le li-bit tse ling tse ikhethileng ho latela litlhoko tsa moreki.
Likotoana tsa lefika la Tricone li sebelisoa haholo-holo morerong oa ho cheka, joalo ka ho hlahloba, peterole le ho se sebelise trench e le pilot bit.
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Lejoe la Rock | Lisekoere tse 4 1/2 |
| 114 mm | |
| Mofuta oa Bite | TCI Tricone Bit |
| Khokahano ea Khoele | PIN ea REG ea API ea 2 3/8 |
| Khoutu ea IADC | IADC 517G |
| 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 |
| Liparamente tse sebetsang | |
| WOB (Boima ba 'Mele) | Liponto tse 9,437-24,267 |
| 42-108KN | |
| RPM(r/min) | 300~60 |
| Sebopeho | Sebopeho se bonolo sa khanyetso e tlase ea ho sila le ho phunya habonolo. |
IADC517 ke TCI tricone bit e nang le journal sealed bearing. E tla sebediswa bakeng sa majwe a mahareng a thata a kgohlang, a kang lejwe la mokoetla le thata kapa chert, majwe a lehlabathe a nang le mela ya quartz, dolomites, quartzite shales, magma le majwe a manyane a metamorphic.
Liindasteri tsa Bochabela bo Hōle li ikhethile ka ho khetheha ka likotoana tsa ho drilla, joalo ka likotoana tsa tricone, likotoana tsa PDC, opener ea lesoba la HDD, li-cutter tsa roller tsa motheo bakeng sa lits'ebetso tse fapaneng.
Jwalo ka fektheri e etellang pele ya di-drill bits Chaena, sepheo sa rona ke ho eketsa nako ya tshebetso ya di-drill bits. Kamehla re leka ho ntlafatsa di-bits ka sekgahla se hodimo sa ho kenella. Morero wa rona ke ho rekisa boleng bo hodimo ka theko e tlase.












