China API fektheri ea oli e tebileng hantle hanyane bakeng sa lefika le thata
Tlhaloso ea Sehlahisoa
Wholesale API seliba sa oli se tebileng sa tricone drill bit IADC347 se fumaneha ka theko e theotsoeng ho tsoa fekthering ea China
Ho Drilling Bochabela bo Hōle ho ka fana ka likotoana tsa TCI tricone le li-tricone tsa meno a tšepe ka boholo bo fapaneng (ho tloha ho 3 "ho ea ho 26") le boholo ba Melao ea IADC.
Tlhaloso ea Sehlahisoa
Tlhaloso ea Motheo | |
Boholo ba Rock Bit | 9 intshi |
228.6 limilimithara | |
Mofuta oa Bit | Tšepe ea Teeth Tricone Bit / Milled Teeth Tricone Bit |
Khokahano ea Khoele | 4 1/2 API REG PIN |
Khoutu ea IADC | IADC347G |
Mofuta oa Bearing | Journal Bearing |
Ho Beha Tiiso | Elastomer e tiisitsoeng kapa Rubber e tiisitsoeng |
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 |
Kakaretso ea Palo ea Meno | 134 |
Palo ea Meno ea Gage Row | 50 |
Palo ea Mela ea Gage | 3 |
Palo ea Mela e ka Hare | 7 |
Angle ea Journal | 33° |
Offset | 6 |
Li-parameter tse sebetsang | |
WOB (Weight On Bit) | 35,952-66,736 lbs |
160-297KN | |
RPM(r/mots) | 300-60 |
E khothalelitsoeng torque e holimo | 16.KN.M-21.7KN.M |
Tlhophiso | Sebopeho se thata sa semi-abrasive le abrasive. |
Ho bohlokoa haholo ho khetha likotoana tsa ho cheka majoe pele u qala morero.
Bakeng sa ho cheka seliba se tebileng haholo, rea khothaletsaTšepe-sefahleho se tiisitsoeho phunya likotoana tsa tricone botebong ba ho cheka ho feta limithara tse 1000, bakeng sa ho phunya masoba a hard rock le longtrenchless pilot hole bolelele bo fetang limithara tse 300 hape re khothaletsa likotoana tsa tšepe tse tiisitsoeng ka sefahleho sa tšepe.
Majoe a thata a ka ba bonolo, a bohareng le a thata kapa a thata haholo, ho thatafala ha mofuta o le mong oa majoe ho ka 'na ha e-ba le phapang e nyenyane, mohlala, lejoe la mokoetla, lejoe la lehlabathe, la shale le na le lejoe la mokoetla le bonolo, lejoe la mokoetla le lehare le thata, lehlabathe le bohareng le lehlabathe le thata; etc.
Morerong oa ho cheka,Bochabela bo Hōlena le lilemo tse 15 le linaheng tse fetang 30 phihlelo ea litšebeletso tsa ho fana kalikotoana tsa ho cheka le lisebelisoa tse tsoetseng pele tsa ho cheka bakeng sa lits'ebetso tse ngata tse fapaneng.Ts'ebeliso e kenyelletsa lebala la oli, khase ea tlhaho, tlhahlobo ea jeoloji, boring ea metsi, ho cheka seliba sa metsi, Likotoana tse fapaneng tsa ho cheka li ka etsoa ho latela sebopeho sa mafika hobane re na le tsa rona.API & ISOfektheri e netefalitsoeng ea likotoana tsa ho phunya li-tricone. Re ka fana ka tharollo ea moenjiniere oa rona ha o ka fana ka maemo a khethehileng, joalo ka ho thatafala ha majoe,mefuta ea lisebelisoa tsa ho cheka, lebelo la rotary, boima ba 'mele le torque.