Onye na-emepụta API nke obere ihe eji agbagharị olulu mmiri nwere ihe ntinye Chisel
Nkọwa Ngwaahịa
Ntinye tricone nke olulu mmiri API nke Tungsten carbide n'ogbe IADC537 nwere ihe mkpuchi elastomer maka nhazi siri ike dị na ngwaahịa yana ọnụ ahịa mbelata ọnụahịa sitere na ụlọ ọrụ China
Nkọwa Bit:
IADC: 537-TCI journal sealed bearing bit nwere nchekwa nha maka nhazi dị nro ruo na nke ọkara yana ike nrụgide dị ala.
Ike Mkpakọ:
85-100 MPA
12,000-14,500 PSI
Nkọwa Ala:
Nkume siri ike ma dị mfe ịkpụ dịka nkume ájá nwere ọtụtụ quartz, nkume limestone siri ike ma ọ bụ chert, ihe ndị dị na hematite, nkume siri ike ma dị mfe ịkpụ dịka: nkume ájá nwere ihe njikọ quartz, dolomites, quartzite shales, magma na nkume ndị nwere oke akpụ akpụ.
Far Eastern Drilling nwere ike inye obere tricone n'ọtụtụ nha (site na 3” ruo 26”) yana ọtụtụ Koodu IADC.
Nkọwapụta Ngwaahịa
| Nkọwapụta Isi | |
| Nha nke Rock Bit | 7 1/2 sentimita asatọ |
| 190.5 mm | |
| Ụdị Bit | Ntinye Tungsten Carbide (TCI) |
| Njikọ eriri | PIN ndekọ API 4 1/2 |
| Koodu IADC | IADC537G |
| Ụdị ihe eji eburu | Akwụkwọ akụkọ |
| Akara na-ebu | Elastomer Akara Bearing |
| Nchedo ikiri ụkwụ | Dị |
| Nchedo Uwe Elu | Dị |
| Ụdị Mgbasa | Mgbasa apịtị |
| Usoro Ọrụ | |
| WOB (Ibu na Bit) | 19,100-42,693 lbs |
| 85-190KN | |
| RPM (r/min) | 120-50 |
| Nhazi | Ọdịdị dị n'etiti nwere obere ike nrụgide, dịka shale dị n'etiti, limestone, ọkara sandston, wdg. |
Ọnụ ahịa dị mma ma dịkwa mma, IADC537G nke 7 1/2" bụ ụdị ọdịnala na nke oge ochie n'ịgwu olulu mmiri, a na-etinye paịpụ 4" ma ọ bụ 4 1/2" mgbe a gwuchara oghere 190mm.
Nke a bụ ihe eji etinye olulu mmiri nke tungsten carbide, nke nwere ihe mkpuchi a na-ejide ma na-echekwa ihe nlele tungsten carbide, ọ nwere ike iji ihe eji etinye gwongworo ma ọ bụ ihe eji etinye hydraulic drill rụọ ọrụ.
Site na oge nnyefe ngwa ngwa na ọrụ ọkụ mgbe erechara ahịa, China Far Eastern arụọla ọrụ maka mba karịrị iri atọ na ise n'ime afọ iri gara aga. N'ọrụ ịgba mmiri, anyị nwere ahụmịhe iji nye obere ihe ịgba mmiri na ihe ndị dị elu maka ọtụtụ ngwa dị iche iche. Ngwa a gụnyereubi mmanụ olulu mmiri, gas eke, nchọpụta ala, ihe na-agwụ ike, Enwere ike ịhazi ihe dị iche iche a na-egwu egwu dịka ụdị nkume dị iche iche si dị n'ihi na anyị nwere nke anyịAPI na ISOụlọ ọrụ mmepụta ihe eji arụ ọrụ nke tricone drill bits nwere asambodo. Anyị nwere ike inye azịza nke onye injinia anyị mgbe ị nwere ike inye ọnọdụ ụfọdụ, dịka ọmụmaatụike nke nkume, ụdị ihe eji egwu ala, ọsọ rotary, ibu na bit na torqueỌ dịkwa mma ịchọta obere ihe ndọba ụgbọala dị mkpa mgbe ị gwachara anyịigwu olulu mmiri kwụ ọtọ ma ọ bụ igwu ala kwụ ọtọ, igwu olulu mmanụ.










