Mofani oa API oa li-bits tsa ho cheka liliba tsa majoe a tebileng IADC537 9 5/8″(244.5mm)
Tlhaloso ea Sehlahisoa
Re ka rata ho kenya letsoho tefisong ea projeke ea ho cheka oli kapa ho cheka hofe kapa hofe.
1 Re fektheri ho fana ka thepa ea boleng bo botle le theko e hlōlisanang
2 Ha re na moralo feela empa re ka boela ra amohela ho fetoloa ha rona
3 Re na le nako ea ho tlisa thepa ka potlako le ka nako. Re ka boloka thepa bakeng sa boholo bo tloaelehileng.
4 Karolo e 'ngoe le e 'ngoe e na le netefatso ea boleng ba eona
5 Ikopanye le rona neng kapa neng haeba o na le potso mabapi le di-bits.
Karabo ea lihora tse 6 ho isa ho tse 24 ka nako
Re romela thepa linaheng tse fetang 60 tse fapaneng Bochabela 'me re sebeletsa liindasteri tse kang Oli le Khase, seliba sa metsi, Kaho, Merafo, Ho Cheka ka Tsela e Otlolohileng (HDD), Geothermal le Tikoloho. Basebetsi ba rona ba nang le boiphihlelo ba mona ho u thusa ka ntho e 'ngoe le e 'ngoe ho tloha ho khetheng karolo e nepahetseng ho isa ho romelleng thepa lefatšeng ka bophara.
Sepheo sa rona ke ho fa bareki ba rona lisebelisoa tsa boleng bo holimo, lisebelisoa le tšebeletso indastering. Re tšehetsoa ke lilemo tse ngata tsa boiphihlelo, litsebi tse koetlisitsoeng le lebenkele le felletseng la mechini. Fokotsa litšenyehelo, Potlakisa ho cheka, Tiisa hore polokeho ke sepheo sa rona kamehla.
Tlhaloso ea Sehlahisoa
| Tlhaloso ea Motheo | |
| Boholo ba Lejoe la Rock | Li-inchi tse 9 5/8 |
| 244mm /245mm | |
| 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) | 24,717-55,052 liponto |
| 110-245KN | |
| 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. |










