Likhoune tse tharo tsa API IADC537 11 5/8″(295mm) bakeng sa seliba se thata
Tlhaloso ea Sehlahisoa
Ho bohlokoa bakeng sa boleng ba likotoana tsa ho tjheka nakong ea mosebetsi. Re etsa sohle se matleng a rona ho ntlafatsa karolo.
1) Carbide ea tungsten ea boleng bo holimo haholo
Bokhoni bo phahameng ba ho seha ka katleho le bokhoni bo matla ba ho thibela ho robeha, bo ka eketsang ROP le ho ntlafatsa bophelo ba ts'ebeletso ea bit ka katleho.
2) Tšepe e tiisitsoeng ea koranta e behang e atolosa sehahi
Sekhechana se ka fihlella bophelo ba tšebeletso e telele le ts'epo e phahameng.
3) 'Mele le ho tjheseletsa
'Mele oa tšepe o matla haholo kamora kalafo ea mocheso.
Maoto a mararo a kopantswe hammoho ka di-electrode tsa boleng bo hodimo ho netefatsa botsitso sebopehong. Ho ntlafatsa botsitso haholoanyane, dikotwana di feta kalafong ya mocheso ho imolla kgatello kamora ho tjheseletsa.
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Lejoe la Rock | Li-inchi tse 11 5/8 |
| 295mm | |
| Mofuta oa Bite | TCI Tricone Bit |
| Khokahano ea Khoele | PIN ea REG ea API ea 6 5/8 |
| Khoutu ea IADC | IADC 537G |
| 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 | Linotlolo tse tharo |
| Liparamente tse sebetsang | |
| WOB (Boima ba 'Mele) | Liponto tse 66,286-29,885 |
| 295-133KN | |
| RPM(r/min) | 50~220 |
| 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. |
11 5/8" ke bophara ba 295 mm, khokahano ea khoele ke phini e tloaelehileng ea 6 5/8 ho latela litlhaloso tsa API.
11 5/8" ke bophara bo tsebahalang masimong a oli a Asia Bohareng le Bochabela ba Yurope, linaha li kenyelletsa Kazakhstan, Uzbekistan, Turkmenistan, Ukraine, Russia, ha e sebelisoe hangata USA, Afrika Boroa le Asia Boroa-bochabela.
Li-bits tsa tšepe tsa tricone ea meno le li-bits tsa TCI tricone ka bobeli lia fumaneha bakeng sa 11 5/8", re na le setoko se lekaneng bakeng sa 11 5/8" IADC127, 137, 217, 517, 537, ke mehlala e tloaelehileng e kopuoang ke ba chekang.
IADC537 e bolela hore tricone roller bit e loketse ho cheka mafika a thata a mahareng a kang lejoe la mokoetla, shale, gypsum, jj. Bearing e tiisitsoe ka elastomer ho eketsa nako ea ho sebetsa.
Li-insert tsa carbide tsa Tungsten (TCI) li thata haholo ho cheka majoe a thata, serethe sa li-cone le letsoho le ka morao li kentsoe ka botlalo ka meno a Tungsten Carbide.
Ke boholo bo tloaelehileng tšimong ea merafo, ho cheka lesoba la ho phatloha. Ho chekeng merafong, nomoro ea pele bakeng sa khoutu ea IADC hangata ke 6, 7, 8, 'me nomoro ea boraro hangata ke 2 le 5.
Ho ya ka ditshwaelo tsa IADC bakeng sa tricone bit, "2" e bolela bit e tloaelehileng ya roller bearing e bulehileng, mme "5" e bolela bit e tiisitsweng ya roller bearing e nang le tshireletso ya gauge.
Linaheng tse ling, 10 5/8" (269mm) hangata e sebelisoa ho cheka seliba sa metsi le seliba sa geothermal. Rig ea ho phunya e potoloha ka mokelikeli oa seretse, ho e-na le ho hatella moea. Ka hona, bakeng sa lits'ebetso tse fapaneng, re lokela ho khetha likotoana tse loketseng tsa tricone roller.
Boleng ba ho cheka bo tsoang bochabela bo hole le theknoloji li tla u thusa ho fihlela ho feta!










