Likhoune tse tharo IADC637 17 1/2” (444.5mm)
Tlhaloso ea Sehlahisoa
Li-drill bits tsa tricone tse roller cones tsa API TCI tse rekisoang ka bongata ka theko e theotsoeng setokong se tsoang fekthering ea Chaena bakeng sa libopeho tse thata.
TCI (tungsten carbide insert). Li-tricone tsena li etselitsoe ho etsa libopeho tse bonolo ho isa ho tse thata haholo ho latela setaele le bongata ba li-carbide tse karolong ea ho phunya...ka lebaka la ho tenyetseha ha eona le ts'ebetso ea eona, e ntse e le e 'ngoe ea likarolo tse ka sehloohong tsa majoe tse sebelisoang kajeno. E sebelisoa haholo bakeng sa oli le khase, seliba sa metsi, geotechnical, tikoloho, geothermal, kaho, lipatlisiso le ho cheka merafo.
Rea u amohela etela fektheri ea rona, haeba ho na le tlhoko, ka kopo ikutloe u lokolohile ho ikopanya le 'na. Re ka bontša video ea k'hamphani ea rona bakeng sa litšupiso tsa hau!
1. dibopeho tse bonolo (417, 437, 517, 537)
e na le di-insert tse kgolo tse bōpehileng joaloka chisel ho fana ka sekhahla se phahameng ka ho fetisisa sa ho kenella ka hare ho dibopeho tse bonolo ka ho fetisisa tse kang shales, letsopa, lejoe la mokoetla le lehlabathe.
2. dibopeho tse bonolo ho isa ho tse mahareng(617, 637)
e etselitsoe ho cheka ka katleho linthong tse kang lejoe la mokoetla le thata, dolomite, lehlabathe le thata, le tse ling tse nang le cherty e thata.
3. dibopeho tse mahareng ho isa ho tse thata (737)
bakeng sa dibopeho tse thata haholo tse kang chert, granite, flint, le taconite. E na le di-insert tse kgutshwane, tse arotsweng haufi ho netefatsa sekhahla se phahameng sa ho kenella le ho hanyetsa ho tsofala.
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Lejoe la Rock | Lisekoere tse 17 1/2 |
| 444.5mm | |
| Mofuta oa Bite | TCI Tricone Bit |
| Khokahano ea Khoele | PIN ea REG ea API ea 7 5/8 |
| Khoutu ea IADC | IADC 637G |
| Mofuta oa ho Beha | Koranta e tiisitsoeng ka Tšireletso ea Tekanyo |
| Tiiso ea ho Beha | Elastomer kapa Rabara/Tšepe |
| Tšireletso ea Serethe | E fumaneha |
| Tšireletso ea mohatla oa hempe | E fumaneha |
| Mofuta oa Potoloho | Ho potoloha ha seretse |
| Boemo ba ho Cheka | Ho cheka ka rotary, ho cheka ka mocheso o phahameng, ho cheka ka botebo, ho cheka ka enjene |
| Li-nozzle | 3 |
| Liparamente tse sebetsang | |
| WOB (Boima ba 'Mele) | 499,40-119,482 liponto |
| 222-533KN | |
| RPM(r/min) | 40~180 |
| Sebopeho | Sebopeho se mahareng se nang le matla a tlase a ho hatella, joalo ka se mahareng, shale e bonolo, lejoe la mokoetla le bonolo le mahareng, lejoe la mokoetla le bonolo le mahareng, lejoe la lehlabathe le bonolo le mahareng, sebopeho se mahareng se nang le di-interbed tse thata le tse kgohlang, jj. |










