Sekoti sa khoune ea roller IADC637 4 5/8″ (118mm)
Tlhaloso ea Sehlahisoa
Li-drill bits tsa API TCI roller cone roller cone tse nang le theko e theotsoeng setokong ho tsoa ho mofani oa Chaena bakeng sa ho cheka seliba
Tlhaloso ea Bite:
IADC: 637 - Karolo ea bearing e koetsoeng ea koranta ea TCI e nang le tšireletso ea gauge bakeng sa libopeho tse thata tse mahareng tse nang le matla a phahameng a ho hatella.
Matla a Khatello:
100 - 150 MPA
14,500 - 23,000 PSI
Tlhaloso ea fatše:
Majoe a thata, a teteaneng hantle a kang: majwe a silica a thata, mela ya quarzite, majwe a pyrite, majwe a hematite, majwe a magnetite, majwe a chromium, majwe a phosphorite le granite.
Re ka fana ka li-bit tsa TCI ka boholo bo fapaneng (ho tloha ho 3 3/8" ho isa ho 26") le boholo ba likhoutu tsohle tsa IADC.
Karolo ea tricone ea TCI ea 4 5/8" e sebelisoa haholo ho chekeng liliba tsa metsi, ho batlisisa, ho kenya likoti tsa HDD, ho bokella motheo, e na le moralo oa lesoba la jete le bohareng, kahoo e boetse e ka sebetsa bakeng sa ho cheka ho potoloha ka morao.
Bearing e koetsoe, nako ea ho sebetsa e telele haholo ho feta li-roller bits tse bulehileng tsa bearing. Sesepa sa carbide sa tungsten se nang le sebopeho se kobehileng se na le sekhahla se phahameng sa ho kenella ho feta li-insert tsa sebopeho se chitja ha ho chekoa mafika a thata.
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Lejoe la Rock | Li-inchi tse 4 5/8 |
| 117.5 mm | |
| Mofuta oa Bite | TCI Tricone Bit |
| Khokahano ea Khoele | PIN ea REG ea API ea 2 3/8 |
| 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 | Lesoba le Bohareng la Jet |
| Liparamente tse sebetsang | |
| WOB (Boima ba 'Mele) | Liponto tse 13,257-31,907 |
| 59-142KN | |
| 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. |
Liindasteri tsa Bochabela bo Hole li ikhethile ka ho sebelisa li-drill bits, tse kang li-tricone bits, li-PDC bits, HDD hole opener, li-roller cutter tsa motheo bakeng sa seliba sa metsi, tšimo ea oli, seliba sa khase, merafo, kaho, geothermal, directional boring, le mosebetsi oa motheo oa ka tlas'a lefatše lefatšeng ka bophara. Morero oa rona ke o tlase ka ho fetisisa ho feta litšenyehelo tsa ho cheka ka mithara. Boleng ba Far Easter Drilling bo tla u thusa ho fihlela ho feta.










