API 8 1/2 inches taemane tricone bit bakeng sa ho cheka seliba sa khase ea tlhaho

Tlhaloso ea Bite:	Li-inchi tse 8 1/2 (215.90mm)
Mofuta oa Bite:	Leino la tšepe la tricone bit
Khoutu ea IADC:	IADC135
Palo ea odara:	1 pc
Lintlha tsa sephutheloana:	Nyeoe ea Lehong
Thomello:	Matsatsi a 5
Molemo:	Tshebetso e Ntle
Torque e Khothaletsoang e ka Holimo:	16.3KN.M-21.7KN.M
Kopo:	Seliba sa oli, khase ea tlhaho, geothermy, ho cheka seliba sa metsi

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Tlhaloso ea Sehlahisoa

Likotoana tsa ho cheka likonopo tsa oli tsa API tse rekisoang ka bongata ka theko e theotsoeng ho tsoa fekthering ea China
Bochabela bo HōleHo cheka ho ka hlahisa di-bit tsa TCI tricone le di-bit tsa tricone tsa meno a tshepe. Di-bit tsa tricone tsa meno a tshepe di boetse di bitsa di-bit tsa tricone tsa meno a sitsweng. Boholo ba di-bit bo tloha ho 3" ho isa ho 26". Re ka fana ka boholo ba Dikhoutu tsa IADC. Morero wa ho cheka ke sehokelo sa bohlokwa sa ho batlisisa le ho ntshetsa pele peterole le kgase ya tlhaho.
Re tla leka ka hohle ho ntlafatsa boleng ba bit ho lelefatsa bophelo ba bit.

Tlhaloso ea Sehlahisoa

Tlhaloso ea Motheo
Boholo ba Lejoe la Rock	Lisenke tse 8 1/2
Boholo ba Lejoe la Rock	215.90 mm
Mofuta oa Bite	Meno a Tšepe a Tricone Bit
Khokahano ea Khoele	PIN ea REG ea API ea 4 1/2
Khoutu ea IADC	IADC135
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	83
Palo ea Meno a Methapo ea Gage	35
Palo ea Mela ea Li-Gage	3
Palo ea Mela e ka Hare	5
Angle ea Jounal	33°
Ho seta ha thepa	8
Liparamente tse sebetsang
WOB (Boima ba 'Mele)	9,662-33,930 liponto
WOB (Boima ba 'Mele)	43-151KN
RPM(r/min)	300~60
Torque e ka holimo e khothaletsoang	16.3KN.M-21.7KN.M
Sebopeho	Sebopeho se bonolo sa khanyetso e tlase ea ho sila le ho phunya habonolo.

8 1/2 ke boholo bo tloaelehileng haholo masimong a ho cheka majoe a liliba tsa oli. E sebetsa hantle ka li-rig tse nyane tsa ho cheka 'me e sebelisoa haholo lefatšeng. Ho khetha mohlala o nepahetseng ho bohlokoa nakong ea projeke ea ho cheka.
Morerong oa ho cheka,Bochabela bo Hōleba na le boiphihlelo ba lilemo tse 15 le linaha tse fetang 30 ba ho fana ka litšebeletsoLikotoana tsa ho tjheka le mekhoa e tsoetseng pele ea ho tjheka bakeng sa lits'ebetso tse ngata tse fapaneng.Ts'ebeliso e kenyeletsang tšimo ea oli, khase ea tlhaho, tlhahlobo ea jeoloji, ho tjhesa metsi ka metsi, ho cheka seliba sa metsi, likotoana tse fapaneng tsa ho tjheka li ka fetoloa ho latela sebopeho se fapaneng sa lefika hobane re na le tsa rona.API le ISOfektheri e nang le setifikeiti sa di-drill bits tsa tricone. Re ka fa moenjiniere oa rona tharollo ha o ka fana ka maemo a itseng, a kang ho thatafala ha mafika,Mefuta ea rig ea ho cheka, lebelo la potoloho, boima holim'a bit le torque.