Likotoana tsa ho cheka setokong IADC127 7 7/8 inches (200mm)

Letšoao la Feme:	Ho Cheka Bochabela bo Hōle
Bit size:	7 7/8 ″ / 200mm
Nomoro ea IADC:	IADC127
Bonyane Bongata:	1
Lintlha tsa Sephutheloana:	Lebokose la Plywood
Khokahano ea Pin:	4 1/2 API RGE PIN
Molemo:	Ts'ebetso e Phahameng ea Lebelo
Boitsebiso:	Tšepe e khethehileng
Boima ba 'mele:	40KGS

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Tlhaloso ea Sehlahisoa

likotoana tsa tricone ea seliba sa oli 127

Lisebelisoa tsa API tsa ho cheka lejoe la meno li setokong ho ipapisitse le theko e tlase le boleng bo holimo ho tsoa ho morekisi oa China.
1) Drill Bit Connection e entsoe ho latela maemo a API.
2) Re ka fetola boholo ba hanyane ho latela rig ea hau.
3) Sephetho se setle ka ho fetisisa se ka fumanoa ka ho sebelisa tšepe ea leino la tšepe ka har'a stratum e bonolo. Haeba merafo e entsoe ka thata, TCI trione bitis e khothalelitsoe.
4) Mehaho e netefalitsoeng ea ho itšeha le meralo ea ho jara e ntse e tsoela pele ho fana ka boemo bo phahameng ba ts'ebetso le ts'epo.
5) Li-hydraulic tse ntlafalitsoeng li fana ka ROP e ntseng e eketseha ka ho tlosa li-cuttings ka nepo le ho netefatsa ho kenella ha lefika le lecha ho potoloha sebopeho se seng le se seng.

Rolara khoune ke sesebelisoa se sebelisoang haholo ho cheka petroleum le ho cheka jeoloji. Tricone bit e na le mosebetsi oa ho ama, ho pshatla le ho kuta lejoe ka sebopeho, kahoo e khona ho ikamahanya le sebopeho se bonolo, se mahareng le se thata. Bit ea khoune e ka aroloa ka ho sila (meno a tšepe) cone bit le TCI cone bit ho latela mofuta oa meno.

likotoana tsa ho cheka leino la mill tooth

Tlhaloso ea Sehlahisoa

Tlhaloso ea Motheo
Boholo ba Rock Bit	7 7/8"
Boholo ba Rock Bit	200mm
Mofuta oa Bit	Leino la tšepe la Tricone Bit/ Bit ea leino le koetsoeng la Tricone
Khokahano ea Khoele	4 1/2 API REG PIN
Khoutu ea IADC	Tlhaloso: IADC 127
Mofuta oa Bearing	Journal e Tiisitsoeng Roller Bearing
Ho Beha Tiiso	Rubber Tiiso
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
Nozzles	3
Li-parameter tse sebetsang
WOB (Weight On Bit)	13,486-38,199 lbs
WOB (Weight On Bit)	60-170KN
RPM(r/mots)	60-180
Tlhophiso	Meetso e bonolo e nang le matla a tlase a khatello le ho phunya ho phahameng, joalo ka seretse, gypsum, letsoai, lejoe la mokoetla le bonolo, jj.

7 7/8 inches ke boholo bo tloaelehileng ha ho chekoa seliba sa metsi, se sebetsa hantle ka lisebelisoa tse nyane tsa ho cheka le tse sebelisoang haholo lefatšeng.
Steel tooth tricone rock bit e boetse e bitsoa milled tooth tricone rock bit e ka cheka seretse se bonolo, esita le lejoe la mokoetla le bonolo, li-cones li tobane le tungsten carbide, bearing ke koranta 'me e notletsoe ke bolo, elastomer ea boemo bo holimo(rabara) -HNBR O- lesale tiisitsoe behang, grease compensating system lubricate bearing , bophelo ba ho sebetsa ke nako e telele haholo.