API 8.5 inch hybrid drilling bit PDC-roller compound for complex hard
Tlhaloso ea Sehlahisoa
Likotoana tsa ho cheka tsa Wholesale API tse kopanyang sehahi se tsitsitseng le li-roller-cone tse tsoang femeng ea China
Hybrid drill bit e kopanya li-roller cones le li-cutters tse tsitsitseng tsa PDC hore e be ntho e le 'ngoe, ho fokotsa nako ea ho phunya le ho nka maeto lits'ebetsong tse rarahaneng ka ho fetisisa. Ka matla a ho pshatla lejoe le botsitso ba li-roller cones le bokhabane bo sa khaotseng le ketso e tsoelang pele ea ho kuta ea likotoana tsa daemane, "hybrid drill bit" e eketsa ROP, e ntlafatsa ho tlosoa ha li-cuttings, 'me e phela ka mokhoa o ts'oanelang haholo ka ts'ebetso e tsitsitseng le taolo e ntle ea sefahleho sa lisebelisoa.
Monyetla o phahameng oa ROP ho feta likotoana tsa ho cheka li-roller cone
Ha ho bapisoa le li-roller cone bits, li-drill drill bits li ka eketsa ROP, tse hlokang boima ba 'mele bo fokolang le ho fokotsa butle.
Matla a ho cheka a ntlafalitsoeng ha a bapisoa le PDC
Ha ho bapisoa le li-PDC, likotoana tse nyalisitsoeng li tšoarella nako e telele haholo ha li cheka ka har'a libopeho tse kopaneng. Ba fokotsa ho thella ha lithupa le ho nolofatsa taolo ea torque ea ho cheka ha ba ntse ba etsa hore e tsitsane, e etsa hore ho be bonolo ho fetoha ka mekhoa e fapaneng. Botsitso bo ntlafetseng le taolo ea tataiso e thusa ho laola ho otloloha hantle hammoho le litekanyetso tse phahameng tsa ho haha karolong ea li-curve.
| Boholo(inch) | Blade No.&Cone No. | Palo ea PDC | Kopanya Khoele |
| 8 1/2 | Li-cones tse 2 li-blades tse 2 | PDC e tsoang kantle ho naha | 4 1/2" API Reg |
| 9 1/2 | Li-cones tse 3 li-blades tse 3 | PDC e tsoang kantle ho naha | 6 5/8" API Reg |
| 12 1/2 | Li-cones tse 3 li-blades tse 3 | PDC e tsoang kantle ho naha | 6 5/8" API Reg |
| 17 1/2 | Li-cones tse 3 li-blades tse 3 | PDC e tsoang kantle ho naha | 7 5/8" API Reg |
Tlhaloso ea Sehlahisoa
PDC-Roller compound bit is composited by PDC fixed cutting and roller free cutting structure.Rock e tla robeha ke ho sithabela ha meno a rolara, e tla etsa likoti tse pshatlehang ka tlase, sebaka se sa lekaneng se tla fokolisa matla a lefika. Tlas'a roller'help, PDC e tla loma ka lera. Ho hlakile hore mosebetsi o mabapi le ho seha le ho boloka mosebetsi.
Athe, stratum e rarahaneng le e thata ea ho cheka, re ntlafalitse ka bonngoe ka bonngoe. E na le bokhoni bo phahameng ba ho ikamahanya le maemo, e na le ts'ebetso e phahameng ea ho pshatla lejoe le RPM ka har'a stratum e thata / abrasive stratum / matla a phahameng a seretse a shale / lesela le sa tšoaneng (mohlala, bethe ea majoe) joalo-joalo.
Bochabela bo Hōleba rekisitse kantle ho naha tse fetang 30 boiphihlelo ba lits'ebeletso tsa ho fana ka lisebelisoa tsa ho cheka le lisebelisoa tse tsoetseng pele tsa ho cheka bakeng sa lits'ebetso tse fapaneng. Kopo e kenyeletsanglebala la oli, khase ea tlhaho, tlhahlobo ea jeoloji, boring ea metsi, meepo, ho cheka seliba sa metsi, HDD, kaho le motheo.Likarolo tse fapaneng tsa ho cheka li ka etsoa ho latela sebopeho se fapaneng sa majoe hobane re na le tsa ronaAPI & ISOfeme e netefalitsoeng ea likotoana tsa ho phunya. Re ka fana ka tharollo ea moenjiniere oa rona ha o ka fana ka maemo a ikhethileng, joalo kaho thatafala ha majoe, mefuta ea lisebelisoa tsa ho cheka, lebelo la rotary, boima ba 'mele le torque.Hape ke hlep hore re fumane likotoana tsa ho cheka ka mor'a hore u re bolelleho cheka seliba se otlolohileng kapa ho cheka ho rapameng, ho cheka seliba sa oli kapa ho chekoa ha No-Dig kapa ho cheka motheo.
