Likotoana tsa ho cheka oli ea feme ea API bakeng sa libotlolo tsa majoe a thata

Likotoana tsa ho phunya oli ea feme ea API bakeng sa libopeho tsa majoe a thata Featured Image

Boholo ba "rock bit":	8 3/8" (212.70mm)
Mofuta oa Bit	Mokokotlo wa leino la tshepe/Leino la tshepe
Nomoro ea Mohlala:	IADC137
Odara Bongata:	1
Lintlha tsa Sephutheloana:	Lebokose la lepolanka le rometsoeng kantle ho naha
Nako ea thomello:	7 matsatsi a ho sebetsa
Molemo:	Ho cheka ka theko e tlase ka mithara
Nako ea Tiisetso:	3 lilemo
Kopo:	Sebopeho se bonolo sa khanyetso e fokolang le ho phunya ho phahameng

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

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Tlhaloso ea Sehlahisoa

Mokhoa oa ho khetha li-Bits tsa Tricone Drill

Ho ea ka lithology ea sebopeho se entsoeng, melao-motheo e latelang e lokela ho lateloa ha ho khethoa mofuta oa ho cheka:

a.Karolong e sa tebang ea seliba moo lejoe le entsoeng ka samente le ho hlephisoa, lebelo la ho phunya ha sekoti sa ho phunya le ho thibela liphutheloana tsa seretse li lokela ho nkoa;

b.Karolong e tebileng ea seliba moo leeto le leng lelelele, ho lokela ho shejoa litšoantšo tsa sekoti;

c.Ha meno a ka ntle a sekoti a tsoang ka ntle ho seliba a tsofetse haholo, ho lokela ho sebelisoa hanyenyane ka meno a gauge;

d.Karolong e bonolo ea ho kheloha hantle, ho lokela ho sebelisoa hanyenyane e nang le slip e nyenyane le meno a mangata a makhutšoanyane;

e.Ho lokela ho sebelisoa lithupelo tsa meno tse bōpehileng joaloka cheche ha u khetha lithupelo tse kenyang;

f.Bakeng sa lejoe la mokoetla la daemane, ho eletsoa ho sebelisa likotoana tsa ho phunya meno a mabeli-cone-leino le sebopeho sa projectile;

g.Ha ho e-na le shale e ngata ha ho etsoa kapa palo ea mokelikeli oa ho phunya e phahame, ho lokela ho khethoa hanyenyane e nang le palo e kholoanyane ea slip;

h.Ha stratum e le lejoe la mokoetla kapa lejoe la lehlabathe, 'me ho lokela ho khethoa hanyenyane e nang le palo e nyenyane ea slip;

ke.Ha u cheka stratum e thata le e hlabang haholo, ho bohlokoa ho sebelisa konopo ea rolling e hloekileng le bevel bitana habeli.

E le ho ntlafatsa li-parameter tsa hydraulic tsa bit, ho lokela ho khetheloa nozzle e telele le bophara bo sa lekaneng bo kopantsoeng.

Tlhaloso ea Sehlahisoa

Tlhaloso ea Motheo
Boholo ba Rock Bit	8 3/8 inch
Boholo ba Rock Bit	212.70 limilimithara
Mofuta oa Bit	Leino la tšepe Tricone Bit
Khokahano ea Khoele	4 1/2 API REG PIN
Khoutu ea IADC	IADC137
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	84
Palo ea Meno ea Gage Row	35
Palo ea Mela ea Gage	3
Palo ea Mela e ka Hare	5
Angle ea Journal	33°
Offset	8
Li-parameter tse sebetsang
WOB (Weight On Bit)	16,628-50,108 lbs
WOB (Weight On Bit)	74-223KN
RPM(r/mots)	300-60
E khothalelitsoeng torque e holimo	16.3KN.M-21.7KN.M
Tlhophiso	Sebopeho se bonolo sa khanyetso e fokolang ea ho senya le ho phunya ho phahameng.

8 3/8" ke boholo bo khethehileng masimong a ho cheka liliba tsa oli. E sebetsa hantle ka lisebelisoa tse nyane tsa ho cheka le tse sebelisoang haholo lefatšeng.
Khetha mohlala o nepahetseng ke oa bohlokoa nakong ea morero oa ho phunya.
Majoe a thata a ka ba bonolo, a mahareng le a thata kapa a thata haholo, ho thatafala ha mofuta o le mong oa majoe le hona ho ka fapana hanyane, mohlala, lejoe la mokoetla, lejoe la lehlabathe, la shale le na le lejoe la mokoetla le bonolo, lejoe la mokoetla le mahareng le lejoe la mokoetla le thata, lehlabathe le bohareng le lejoe le thata la lehlabathe, etc.
Morerong oa ho cheka,Bochabela bo Hōlena le lilemo tse 15 le linaheng tse fetang 30 phihlelo ea litšebeletso tsa ho fana kalikotoana tsa ho cheka le lisebelisoa tse tsoetseng pele tsa ho cheka bakeng sa lits'ebetso tse ngata tse fapaneng.Ts'ebeliso e kenyelletsa lebala la oli, khase ea tlhaho, tlhahlobo ea jeoloji, boring ea metsi, ho cheka seliba sa metsi, Likotoana tse fapaneng tsa ho cheka li ka etsoa ho latela sebopeho sa mafika hobane re na le tsa rona.API & ISOfektheri e netefalitsoeng ea likotoana tsa ho phunya li-tricone.Re ka fana ka tharollo ea moenjiniere oa rona ha o ka fana ka maemo a khethehileng, joalo ka ho thatafala ha majoe,mefuta ea lisebelisoa tsa ho cheka, lebelo la rotary, boima ba 'mele le torque.