Likotoana tsa ho cheka seliba se tebileng IADC217 11 5/8 inches (295.3mm) bakeng sa lejoe le thata
Tlhaloso ea Sehlahisoa
Li-roller bits bakeng sa ho cheka oli hantle
1. Karolo ena ea li-roller trione bakeng sa tšebeliso ea oli ea ho cheka oli E tiisitsoeng ka mokhoa oa ho beha li-roller kapa tšepe e tiisitsoeng e nang le triconebit. Ka lirolara tse hlophisitsoeng ka li-grooves tse kentsoeng 'meleng oa cone, boholo ba koranta e nang le thepa boa eketseha.
2. Libaka tse nang le li-thrust bearing li thata ebile li tšoaroa ka theknoloji ea ho fokotsa likhohlano.
3. Khoune e notletsoeng Ball, e loketseng lebelo le phahameng la rotary.
Mechini ea Weifang Bochabela bo Hōle e ka fana ka boholo ba khoutu ea IADC ka tsela e latelang:IADC khoutu: 116 117 12 6127 136 137 216 217 226 226 316 317 326 327 336 337 115 3 5 125 25 7 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447
Sekhahla sa "tricone bit" se tloha ho 3 3/8 "ho isa ho 26".
Ha re na feela boleng ba tlhahiso ea boleng bo holimo, empa hape re na le sistimi ea litšebeletso tsa kamora thekiso.
Tlhaloso ea Sehlahisoa
Tlhaloso ea Motheo | |
Boholo ba Rock Bit | 11 5/8" |
295 limilimithara | |
Mofuta oa Bit | Tšepe Teeth Tricone Bit/ Meno a halikiloeng a Tricone Bit |
Khokahano ea Khoele | 6 5/8 API REG PIN |
Khoutu ea IADC | Tlhaloso: IADC 217 |
Mofuta oa Bearing | Journal e Tiisitsoeng Roller Bearing |
Ho Beha Tiiso | Rubber Tiiso |
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 |
Nozzles | Central Jet Hole |
Li-parameter tse sebetsang | |
WOB (Weight On Bit) | 23,200-62,972 lbs |
103-280KN | |
RPM(r/mots) | 60-150 |
Tlhophiso | Libopeho tse bonolo ho isa ho tse mahareng tse nang le matla a phahameng a khatello, joalo ka seretse, shale e bohareng, gypsum e thata, lejoe la mokoetla le bonolo, lehlabathe le bonolo le mahareng, libopeho tse bonolo tse nang le li-interbed tse thata, jj. |
Ho Drilling ea Bochabela bo Hōle e ikitlaetsa ka lisebelisoa tsa ho cheka majoe, ho kenyelletsa le tricone bit, PDC bit, HDD hole opener, Foundation bucket roller cone bit, sepheo sa rona ke ho theola litšenyehelo tsa ho cheka mithara.