Likhoune tse tharo tse nyane IADC637 17 1/2 ” (444.5mm)
Tlhaloso ea Sehlahisoa
API TCI rotary roller drill drill bits ka theko e theotsoeng setokong ho tsoa fekthering ea China bakeng sa liforomo tse thata.
TCI (tungsten carbide kenya).li-tricone tsena li etselitsoe ho etsa libopeho tse bonolo ho isa ho tse thata haholo ho latela setaele le bongata ba li-carbide ho drill bit ... ka lebaka la ho feto-fetoha ha eona le ts'ebetso, e ntse e le e 'ngoe ea likotoana tsa majoe tse sebelisoang kajeno.e sebelisoa haholo bakeng sa oli le khase, seliba sa metsi, geotechnical, tikoloho, mocheso oa mocheso, kaho, ho hlahloba le ho cheka merafo.
Rea u amohela ho etela feme ea rona, tlhoko efe kapa efe pls ikutloe u lokolohile ho ikopanya le nna.Re ka bonts'a video ea k'hamphani ea rona molemong oa hau!
1.libopeho tse bonolo(417, 437, 517, 537)
e na le lisebelisoa tse kholo tse bōpehileng joaloka chesele ho fana ka tekanyo e phahameng ka ho fetisisa ea ho kenella ka mekhoa e bonolo ka ho fetisisa e kang shales, letsopa, limestone le lehlabathe.
2.sebopeho se bonolo ho isa ho se mahareng(617, 637)
e etselitsoe ho cheka ka mokhoa o atlehileng ka libopeho tse kang mokoetla o thata, dolomite, lehlabathe le thata, le libopeho tse ling tse nang le cherty e thata.
3.mehare ho ea ho e thata (737)
bakeng sa libopeho tse thata haholo tse kang chert, granite, flint, le taconite.e na le lisebelisoa tse khutšoane, tse arohaneng haufi-ufi ho netefatsa sekhahla se phahameng sa ho kenella le ho hanyetsa.
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Rock Bit | 17 1/2 inch |
| 444.5 limilimithara | |
| Mofuta oa Bit | TCI Tricone Bit |
| Khokahano ea Khoele | 7 5/8 API REG PIN |
| Khoutu ea IADC | IADC 637G |
| Mofuta oa Bearing | Journal e Tiisitsoeng e Kopanetsoeng le Tšireletso ea Gauge |
| Ho Beha Tiiso | Elastomer kapa Rubber/ Tshepe |
| 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 | 3 |
| Li-parameter tse sebetsang | |
| WOB (Weight On Bit) | 499,40-119,482 lbs |
| 222-533KN | |
| RPM(r/mots) | 40-180 |
| Tlhophiso | Sebopeho se mahareng se nang le matla a tlase a khatello, joalo ka shale e bohareng, e bonolo, lejoe la mokoetla le bonolo, lejoe la mokoetla le bonolo, lehlabathe le bonolo le mahareng, sebopeho se mahareng se nang le li-interbed tse thata le tse hlabang, jj. |
