Leino la tšepe Rotary Drill Bit
Tricone bit ke sesebelisoa sa bohlokoa bakeng sa ho cheka oli, ts'ebetso ea eona ea mosebetsi e tla ama ka kotloloho boleng ba ho cheka, katleho ea ho cheka le litšenyehelo tsa ho cheka.Ho cheka oli le ho cheka geological ke eona e sebelisoang ka ho fetesisa kapa ea khoune.Khoune e na le phello ea ho sisinya, ho pshatla le ho kuta lejoe la sebopeho ka ho potoloha, kahoo sekoti sa cone se ka ikamahanya le maemo a bonolo, a mahareng le a thata.Haholo-holo ka jet khoune bit le nako e telele nozzle ka mor'a hore ho hlaha ha khoune bitana, khoune phunya batla a ho cheka lebelo haholo ntlafala, ke histori ea tsoelo-pele ea khoune batla a phetohelo e khōlō.Sekoti sa cone se ka aroloa ka meno (leino) ho ea ka mofuta oa leino, leino (bit) (leino le behiloeng le nang le meno a carbide) cone bitana;ho ea ka palo ea meno a ka aroloa ka khoune e le 'ngoe, habeli , Three-cone le multi-cone bit.Lapeng le mose ho maoatle sebelisa ka ho fetisisa, e tloaelehileng haholo ke Tricone bit.
LIEKETSENG TS'OANELO | |||
IADC | WOB(KN/mm) | RPM(r/mots) | Libopeho tse sebetsang |
417/427 | 0.3-0.9 | 150-70 | Sebopeho se Bonolo haholo se nang le matla a tlase a khatello le ho phunya ho phahameng, joalo ka letsopa, seretse se bonolo, shale, letsoai, lehlabathe le hlephileng, jj. |
437/447 | 0.35-0.9 | 150-70 | Sebopeho se Bonolo haholo se nang le matla a tlase a khatello le ho phunya ho phahameng, joalo ka letsopa, seretse se bonolo, shale, letsoai, lehlabathe le hlephileng, jj. |
515/525 | 0.35-0.9 | 180-60 | Sebopeho se Bonolo haholo se nang le matla a tlase a khatello le ho phunya ho phahameng, joalo ka seretse, letsoai, lejoe la mokoetla le bonolo, lehlabathe, joalo-joalo. |
517/527 | 0.35-1.0 | 140-50 | Sebopeho se bonolo se nang le matla a tlase a hatellang le ho cheha ho phahameng, joalo ka seretse, letsoai, lejoe la mokoetla le bonolo, lehlabathe, joalo-joalo. |
535/545 | 0.35-1.0 | 150-60 | Bonolo bo mahareng bo nang le sebopeho se thata haholoanyane, methapo e hlabang, joalo ka shale e thata, lejoe la seretse, lejoe la mokoetla le bonolo, jj. |
537/547 | 0.4-1.0 | 120-40 | Bonolo bo mahareng bo nang le sebopeho se thata haholoanyane, methapo e hlabang, joalo ka shale e thata, lejoe la seretse, lejoe la mokoetla le bonolo, jj. |
617/627 | 0.45-1.1 | 90-50 | boima bo mahareng bo nang le matla a phahameng a khatello hammoho le methapo e teteaneng le e thata, joalo ka shale e thata, lehlabathe, kalaka, dolomite, jj. |
637 | 0.5-1.2 | 80-40 | boima bo mahareng bo nang le matla a phahameng a khatello hammoho le methapo e teteaneng le e thata, joalo ka shale e thata, lehlabathe, kalaka, dolomite, jj. |
737 | 0.7-1.2 | 70-40 | E thata e nang le abrasiveness e phahameng joalo ka mokoetla o thata, dolomite, lehlabathe le tiileng, jj |
827/837 | 0.7-1.2 | 70-40 | e thata haholo ka abrasiveness e phahameng, joalo ka quartzite, lehlabathe la quaruzite, chert, basalt, granite, joalo-joalo. |