Hlooho ea ho cheka oli hantle ea API bakeng sa rig e potolohang bakeng sa sebopeho se thata

Hlooho ea ho cheka seliba sa oli sa API bakeng sa rig e potolohang bakeng sa sebopeho se thata Setšoantšo se Hlahisitsoeng

Lebitso la Letšoao:	Bochabela bo Hōle
Setifikeiti:	API le ISO
Nomoro ea Mohlala:	IADC215
Boholo ba Bite:	12 1/4 "(311mm)
Lintlha tsa sephutheloana:	Lebokose la Plywood
Nako ea thomello:	E teng thepeng e teng ka lebenkeleng
Molemo:	Tshebetso e Ntle
Nako ea Tiisetso:	Lilemo tse 3
Kopo:	Ho cheka liliba tsa oli, ho cheka liliba tsa khase ea tlhaho, ho cheka liliba tsa geothermy, ho cheka liliba tsa metsi

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Qaqiso ea Sehlahisoa

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Tlhaloso ea Sehlahisoa

Hlooho e potolohang ea API ea Wholesale bakeng sa rig ea ho cheka peterole e teng setokong ka theko e theotsoeng ho tsoa fekthering ea China
IADC: 215 ke ea libopeho tse thata tse mahareng ho isa ho tse mahareng tse nang le matla a phahameng a ho hatella. Ke tšepe ea tšepe e koetsoeng ka leino e nang le tšireletso ea gauge.
Lintlha tsa mobu ke tsa majoe a bonolo, a sa aroloang, a sa kopaneng hantle, ho kenyeletsoa majoe a lehlabathe, mafika a mokoetla a marl, letsopa le sa kopaneng hantle, gypsum, letsoai le mashala a thata.
Karolo ea tricone ke lisebelisoa tsa bohlokoa tsa ho cheka. Mosebetsi oa karolo ea tricone roller o ama, o pshatla le ho beola le ho jara lefika la stratum ha li-roller cone li potoloha. Ka hona, karolo ea tricone roller e ka ikamahanya le likarolo tse fapaneng tse bonolo, tse mahareng le tse thata.

Tlhaloso ea Sehlahisoa

Tlhaloso ea Motheo
Boholo ba Lejoe la Rock	Lisekoere tse 12 1/4
Boholo ba Lejoe la Rock	311.20 mm
Mofuta oa Bite	Meno a Tšepe a Tricone Bit / Meno a Silileng a Tricone Bit
Khokahano ea Khoele	PIN ea REG ea API ea 6 5/8
Khoutu ea IADC	IADC215G
Mofuta oa ho Beha	Ho Bearing ea Koranta
Tiiso ea ho Beha	Elastomer e tiisitsoe kapa rabara e tiisitsoe
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
Palo yohle ya Meno	135
Palo ea Meno a Methapo ea Gage	38
Palo ea Mela ea Li-Gage	3
Palo ea Mela e ka Hare	6
Angle ea Jounal	33°
Ho seta ha thepa	9.5
Liparamente tse sebetsang
WOB (Boima ba 'Mele)	Liponto tse 17,527-48,985
WOB (Boima ba 'Mele)	78-218KN
RPM(r/min)	300~60
Torque e ka holimo e khothaletsoang	37.93KN.M-43.3KN.M
Sebopeho	Sebopeho se tiileng se mahareng ho isa bohareng sa khanyetso e phahameng ea ho pshatla.

12 1/4" ke 311.1mm, hangata re e bitsa 311mm. Ke boholo bo tloaelehileng bakeng sa projeke ea ho cheka majoe a oliwell. Karolo ena ea boholo ba tirocne e tla sebelisoa bakeng sa bokhoni bo bonyenyane ba lirig tsa ho cheka 'me e sebelisoa haholo lefatšeng.
Ho bohlokoa ho khetha boholo le mofuta o nepahetseng oa tricone bit nakong ea mosebetsi oa ho cheka. Bothata ba mafika bo fapane, mohlomong bo bonolo, bo mahareng, bo thata kapa bo thata haholo. Bothata ha bo fapane leha e le mofuta o le mong oa majoe, joalo ka lejoe la mokoetla, shale le lejoe la lehlabathe ke lejoe la mokoetla le bonolo, lejoe la mokoetla le mahareng le lejoe la mokoetla le thata, lejoe la snad le mahareng le lejoe la lehlabathe le thata.
Kahoo ka kopo re bolelle maemo a felletseng a itseng, a kang ho thatafala ha lefika, mofuta oa mochini oa ho tjheka, ROP (lebelo la ho potoloha), WOB (Boima ba bit) le toque. Ho tla ba thuso e kholo ho tseba likarolo tse loketseng haeba u ka re bolella ho tjheka seliba se otlolohileng kapa ho tjheka ka ho otloloha, ho tjheka seliba sa oli kapa ho tjheka ntle le ho cheka kapa ho bokella motheo.