API fektheri ea meno ea Ball meno le likotoana tsa ho cheka khase 14 3/4 ″ bakeng sa seliba se tebileng
Tlhaloso ea Sehlahisoa
API ea Wholesale API oilfield well tricone drill bits e fumaneha setokong ka theko e theotsoeng ho tsoa fekthering ea China
Li-drill drill Bits bakeng sa ho Cheka Oli
1. The drill bit e neng e sebelisoa bakeng sa oilwell ke rabara e tiisitsoeng ho jara sebopeho kapa tšepe e tiisitsoeng ka tšepe. Ka lirolara tse hlophisitsoeng ka li-grooves tse kentsoeng ka har'a moshemane oa cone, boholo ba jounal ea bering boa eketseha.
2.Thrust bearing surfaces li thata ebile li tšoaroa ka theknoloji ea ho fokotsa likhohlano.
3.Ball e notletsoe khoune, e loketseng lebelo le phahameng la rotary.
Tlhaloso ea Sehlahisoa
Tlhaloso ea Motheo | |
Boholo ba Rock Bit | 14 3/4 inch |
374.6 limilimithara | |
Mofuta oa Bit | Tungsten Carbide Insert (TCI) bit |
Khokahano ea Khoele | 7 5/8 API REG PIN |
Khoutu ea IADC | IADC637G |
Mofuta oa Bearing | Journal Bearing |
Ho Beha Tiiso | Elastomer Tiisitsoe Bearing |
Tšireletso ea Serethe | E fumaneha |
Tšireletso ea Shirttail | E fumaneha |
Mofuta oa Potoloho | Phallo ea Seretse |
Boemo ba ho phunya | Ho cheka ka rotary, ho cheka mocheso o phahameng, ho phunya ho tebileng, ho phunya motor |
Li-parameter tse sebetsang | |
WOB (Weight On Bit) | 42,244-92,352 lbs |
188-411KN | |
RPM(r/mots) | 180-40 |
Tlhophiso | Meetso e thata e nang le matla a phahameng a khatello, joalo ka shale e thata, kalaka, sandstone, dolomite, gypsum e thata, chert, granite, jj. |