Sebaka sa ho phunya lefika sa API IADC537 5 1/2” (139.7 mm) bakeng sa seliba se thata

Lebitso la Letšoao:	Bochabela bo Hōle
Setifikeiti:	API le ISO
Nomoro ea Mohlala:	IADC537G
Bonyane ba Odara:	Sekotwana se le seng
Lintlha tsa sephutheloana:	Lebokose la Plywood
Nako ea thomello:	Matsatsi a 5-8 a mosebetsi
Molemo:	Tshebetso e Potlakileng
Nako ea Tiisetso:	Lilemo tse 3-5
Kopo:	Oli, Khase, Geothermy, Ho cheka liliba tsa metsi, HDD, Merafo

Romella imeile ho rona

Qaqiso ea Sehlahisoa

Video e Amanang

Khataloge

Tlhaloso ea Sehlahisoa

Li-roller bits tsa Wholesale API TCI tse koetsoeng tse nang le li-bearing tse tsoang fekthering ea Chaena ke tsa mechini ea ho cheka.
Mokhoa o motle oa teko bakeng sa liparamente tsa ho cheka:
1. Cheka metsotso e 5 ka WOB e nepahetseng e khethiloeng qalong le RPM e itekanetseng ebe o rekota ROP (joalokaha ho bontšitsoe tafoleng e ka tlase).
2. Eketsa WOB ka mokhoa o itekanetseng 'me u boloke RPM e tšoanang 'me u phunye tlas'a WOB ena metsotso e 5 ebe u rekota ROP hape (joalokaha ho bontšitsoe tafoleng e ka tlase).
3. Fokotsa WOB b ka tekanyo e tšoanang 'me u tepeat mohato oa 2.
4. Fumana WOB lihlopheng tsa teko tsa ho hula tse ka hlahisang ROP e phahameng ka ho fetisisa.
5. Fetola RPM hantle tlasa WOB e ntle ka ho fetisisa mme o tlalehe ROP (jwalo ka ha ho bontshitswe tafoleng e ka tlase).
6. Khetha RPM ho ROP e phahameng ka ho fetisisa.
7. Beha paramethara ea ho cheka ka motsoako o motle ka ho fetisisa

Tlhaloso ea Sehlahisoa

Tlhaloso ea Motheo
Boholo ba Lejoe la Rock	Lisenke tse 5 1/2
Boholo ba Lejoe la Rock	140mm
Mofuta oa Bite	TCI Tricone Bit
Khokahano ea Khoele	PIN ea REG ea API ea 3 1/2
Khoutu ea IADC	IADC 537G
Mofuta oa ho Beha	Koranta e tiisitsoeng ka Tšireletso ea Tekanyo
Tiiso ea ho Beha	Elastomer kapa Rabara/Tšepe
Tšireletso ea Serethe	E fumaneha
Tšireletso ea mohatla oa hempe	E fumaneha
Mofuta oa Potoloho	Ho potoloha ha seretse
Boemo ba ho Cheka	Ho tjheka ka rotary, ho tjheka ka mocheso o phahameng, ho tjheka ka botebo, ho tjheka ka enjene
Li-nozzle	Linotlolo tse tharo
Liparamente tse sebetsang
WOB (Boima ba 'Mele)	14,156-31,458 liponto
WOB (Boima ba 'Mele)	63-140KN
RPM(r/min)	50~120
Sebopeho	Sebopeho se mahareng se nang le matla a tlase a ho hatella, joalo ka shale e mahareng, shale e bonolo, lejoe la mokoetla le bonolo le mahareng, lejoe la mokoetla le bonolo le mahareng, lejoe la lehlabathe le bonolo le mahareng, sebopeho se mahareng se nang le di-interbed tse thata le tse kgohlang, jj.

Liindasteri tsa Bochabela bo Hōle li ikhethile ka ho sebelisa likotoana tsa ho drilla, tse kang likotoana tsa tricone, likotoana tsa PDC, opener ea lesoba la HDD, li-cutter tsa motheo bakeng sa lits'ebetso tse fapaneng.
Jwalo ka fektheri e etellang pele ya di-drill bits Chaena, sepheo sa rona ke ho eketsa bophelo ba ho sebetsa ha di-drill bits. Kamehla re leka ho ntlafatsa di-bits ka sekgahla se hodimo sa ho kenella. Morero wa rona ke ho rekisa boleng bo hodimo ka theko e tlase.