Hlooho ea ho cheka seliba sa oli ea API bakeng sa rig ea rotary bakeng sa sebopeho se thata

API oli e cheka hlooho bakeng sa rotary rig bakeng sa sebopeho se thata Featured Image

Lebitso la Brand:	Bochabela bo Hōle
Setifikeiti:	API & ISO
Nomoro ea Mohlala:	IADC215
Bit size:	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:	3 lilemo
Kopo:	Ho cheka seliba sa Oli, Ho cheka seliba sa Khase ea Tlhaho, Ho cheka seliba sa Geothermy, Ho Cheka Seliba sa Metsi

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Tlhaloso ea Sehlahisoa

Hlooho e potolohang ea API bakeng sa mochini oa ho cheka petroleum setokong ka theko e theotsoeng ho tsoa femeng ea China
IADC: 215 ke ea libopeho tse thata tse mahareng le tse mahareng tse nang le matla a phahameng a khatello.
Lintlha tsa fatše ke tsa majoe a bonolo, a sa tsitsang, a sa kopanngoeng hampe, ho kenyeletsoa majoe a lehlabathe, marl limestones, letsopa le sa kopanngoeng hantle, gypsum, letsoai le mashala a thata.
Karolo ea "tricone" ke lisebelisoa tsa bohlokoa tsa ho cheka. Ts'ebetso ea "tricone roller bit" e na le tšusumetso, ho pshatla le ho kuta le ho jara lejoe la stratum ha li-roller cones li potoloha.

Tlhaloso ea Sehlahisoa

Tlhaloso ea Motheo
Boholo ba Rock Bit	12 1/4 inch
Boholo ba Rock Bit	311.20 limilimithara
Mofuta oa Bit	Tšepe ea Teeth Tricone Bit / Milled Teeth Tricone Bit
Khokahano ea Khoele	6 5/8 API REG PIN
Khoutu ea IADC	IADC215G
Mofuta oa Bearing	Journal Bearing
Ho Beha Tiiso	Elastomer e tiisitsoeng kapa Rubber e tiisitsoeng
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
Kakaretso ea Palo ea Meno	135
Palo ea Meno ea Gage Row	38
Palo ea Mela ea Gage	3
Palo ea Mela e ka Hare	6
Angle ea Journal	33°
Offset	9.5
Li-parameter tse sebetsang
WOB (Weight On Bit)	17,527-48,985 lbs
WOB (Weight On Bit)	78-218KN
RPM(r/mots)	300-60
E khothalelitsoeng torque e holimo	37.93KN.M-43.3KN.M
Tlhophiso	Sebopeho se thata sa mahareng ho isa bohareng ba khanyetso e phahameng ea ho sithabela.

12 1/4" ke 311.1mm, re atisa ho bitsa 311mm. Ke boholo bo tloaelehileng bakeng sa morero oa ho cheka majoe a oilwell. This size tirocne bit e tla sebelisoa bakeng sa matla a manyenyane a lisebelisoa tsa ho cheka 'me e sebelisoa haholo lefatšeng.
Ho bohlokoa ho khetha boholo bo nepahetseng le mofuta oa "tricone bit" nakong ea mosebetsi oa ho cheka.Bothata ba majoe bo fapane, mohlomong bo bonolo, bo bohareng, bo thata kapa bo thata haholo. 'me sandstone ke mokoetla o bonolo, mokoetla o mahareng le mokoetla o thata, snadstone e mahareng le sandstone e thata.
Kahoo ka kopo re bolelle maemo a felletseng, joalo ka boima ba lefika, mofuta oa rig ea ho cheka, ROP(rotary speed),WOB(Weight of bit) le toque.E tla ba thuso e kholo ho tseba likotoana tse loketseng haeba o ka re joetsa hantle. ho cheka kapa ho cheka ka mokhoa o tšekaletseng, ho cheka seliba sa oli kapa ho sa chekoe kapa ho cheka motheo.