Ebe a na-egwu olulu mmiri nke nwere tricone roller maka igwu nkume siri ike
Nkọwa Ngwaahịa
Akụkụ igwe mmiri API nke TCI tricone rock rikipu IADC637 nwere ihe mkpuchi elastomer maka nhazi siri ike dị na ngwaahịa yana ọnụ ahịa mbelata ọnụahịa sitere na ụlọ ọrụ China
Nkọwa Bit:
IADC: 637-TCI journal sealed bearing bit with gauge protection for middle hard formations with high pressure strength.
Ike Mkpakọ:
100-150 MPA
14,500-23,000 PSI
Nkọwa Ala:
Nkume siri ike, nke gbagọrọ agbagọ nke ọma dịka: nkume limestone siri ike nke silica, streaks quarzite, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores na granite.
Far Eastern Drilling nwere ike inye obere tricone n'ọtụtụ nha (site na 3” ruo 26”) yana ọtụtụ Koodu IADC.
Nkọwapụta Ngwaahịa
Ojiji nke Mmiri Mmiri, Ngwuputa Nkume
1> Ihe ntinye Tungsten carbide dị oke mma na cones, nchekwa nha na azụ aka.
2> Ihe ntinye Tungsten carbide dabara na nha nke cones provents bits sitere na mbelata, ndị na-egwu olulu mmiri enweghị nchegbu maka olulu miri emi na igwu nkume siri ike.
3>Mgbanaka O-mgbanaka kachasị mma, Mkpọchi akara kacha mma na nhazi akara gbagọrọ agbagọ na-eme ka arụmọrụ akara ahụ ka mma. Sistemụ mweghachi nrụgide na mmanụ pụrụ iche na-eme ka ntụkwasị obi nke mmanụ ahụ dịkwuo elu nke ukwuu.
4> Nha nkume ndị a na-egwupụta dị site na 3 7/8" ruo 26", IADC nkịtị bụ IADC127, IADC217, IADC437, IADC517, IADC537, IADC617, IADC637, wdg.
Site na oge nnyefe ngwa ngwa na ọrụ ọkụ mgbe erechara, ChinaỌwụwa Anyanwụ nke Ọwụwa Anyanwụarụọla ọrụ maka mba karịrị iri atọ na ise n'ime afọ iri gara aga. N'ọrụ ịgba ala, anyị nwere ahụmịhe iji nyeobere ihe ndọda na mkpụrụ ndụ ọkpọkọ dị elu maka ọtụtụ ngwa dị iche iche.Ngwa a gụnyere ebe mmanụ na-egwupụta olulu mmiri, gas eke, nchọpụta ala, ihe na-agwụ ike, enwere ike ịhazi obere ihe dị iche iche dịka ụdị nkume dị iche iche si dị n'ihi na anyị nwere nke anyị.API na ISOụlọ ọrụ mmepụta ihe eji arụ ọrụ nke tricone drill bits. Anyị nwere ike inye azịza nke onye injinia anyị mgbe ị nwere ike inye ọnọdụ ụfọdụ, dịka ike nke nkume,ụdị igwe egwu, ọsọ rotary, ibu na bit na torque.Ọ dịkwa mma ka anyị chọta obere ihe ndọba ụgbọala dị mkpa mgbe ị gwachara anyị ya.vigwu olulu mmiri ma ọ bụ igwu olulu kwụ ọtọ, igwu olulu mmanụ.










