API mofani oa thepa ea likotoana tsa ho cheka seliba se tebileng sa majoe IADC537 9 5/8″(244.5mm)
Tlhaloso ea Sehlahisoa
Re ka thabela ho kenya letsoho molemong oa morero oa ho cheka sebakeng sa oli kapa ho cheka hofe kapa hofe.
1 Re feme ho fana ka thepa ea boleng bo holimo le theko ea tlholisano
2 Ha re na moralo oa rona feela empa hape re khona ho amohela ho itlhophisa
3 Re na le nako e potlakileng le ka nako ea ho fana ka nako.Re ka boloka thepa bakeng sa boholo bo tloaelehileng bo fokolang.
4 Likotoana tsohle li na le netefatso ea boleng ba tsona
5 Ikopanye le rona neng kapa neng haeba u na le potso ka li-bits.
Lihora tse 6 24 ka karabo ea nako
Sekepe sa Bochabela bo Hōle se ea linaheng tse fapaneng tse fetang 60 'me se sebeletsa liindasteri tse kang Oli le Khase, seliba sa metsi, Kaho, Meepo, Horizontal Directional Drilling (HDD), Geothermal le Environmental. Basebetsi ba rona ba nang le boiphihlelo ba teng ho u thusa ka ntho e 'ngoe le e' ngoe ho tloha ho khetho e nepahetseng ho isa ho thomello lefatšeng ka bophara.
sepheo sa ur ke ho fa bareki ba rona lisebelisoa tsa boleng bo holimo, lisebelisoa le litšebeletso indastering. Re tšehetsoa ke phihlelo ea lilemo tse ngata, litsebi tse koetlisitsoeng le lebenkele le feletseng la mechine. Fokotsa litšenyehelo, Potlakisa ho cheka, Tiiseha hore polokeho ke sepheo sa rona kamehla.
Tlhaloso ea Sehlahisoa
Tlhaloso ea Motheo | |
Boholo ba Rock Bit | 9 5/8 inch |
244 limilimithara / 245 limilimithara | |
Mofuta oa Bit | TCI Tricone Bit |
Khokahano ea Khoele | 6 5/8 API REG PIN |
Khoutu ea IADC | IADC 537G |
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 | Li-Nozzles tse tharo |
Li-parameter tse sebetsang | |
WOB (Weight On Bit) | 24,717-55,052 lbs |
110-245KN | |
RPM(r/mots) | 50-220 |
Tlhophiso | Sebopeho se mahareng se nang le matla a tlase, joalo ka shale e mahareng, e bonolo, mokoetla o bonolo o mahareng, lejoe la mokoetla le bonolo, lehlabathe le bonolo le mahareng, sebopeho se mahareng se nang le li-interbed tse thata le tse hlabang, jj. |