Tricone pilot rokc bit 7 7/8″ 200mm IADC537 maka ịgba ọkụ HDD
Nkọwa Ngwaahịa
Ụlọ ọrụ mmepụta nke igwe e ji ihe dị ka HDD pilot tricone drill bits dị na ngwaahịa nwere ọnụ ahịa mbelata
Nkọwa Bit:
IADC: 517 - TCI journal sealed bearing bit with gauge protection for soft formations to soft to middle low pressure power.
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 HDD tricone n'ọtụtụ nha (site na 3” ruo 26”) yana ọtụtụ Koodu IADC.
Nkọwapụta Ngwaahịa
| Nkọwapụta Isi | |
| Nha nke Rock Bit | 7 7/8 sentimita asatọ |
| 200 mm | |
| Ụdị Bit | Ntinye Tungsten Carbide (TCI) Tricone Bit |
| Njikọ eriri | PIN ndekọ API 4 1/2 |
| Koodu IADC | IADC517 |
| Ụdị ihe eji eburu | Akwụkwọ akụkọ e ji ihe mkpuchi kpuchie ya na nchekwa Gauge |
| Akara na-ebu | Elastomer a kara akara (Akara roba a kara akara) / Akara metal a kara akara |
| Nchedo ikiri ụkwụ | Dị |
| Nchedo Uwe Elu | Dị |
| Ụdị Mgbasa | Mgbasa apịtị |
| Usoro Ọrụ | |
| WOB (Ibu na Bit) | 15,729-44,940 lbs |
| 70-200KN | |
| RPM (r/min) | 140-60 |
| Nhazi | Ọdịdị dị nro nke nwere ike nrụgide dị ala, dịka mudstone, gypsum, nnu, limestone dị nro, wdg. |
7 7/8 Inch HDD Pilot Drill Bits IADC517 Tricone Bit Maka Soft to Medium Formation Pilot Drill Bit bụ onye nduzi nke horzontal direction drilling, ogo ya ga-abụrịrị ọkwa kachasị elu maka ịgafe siri ike na ogologo anya.
N'ọrụ igwu ala,Ọwụwa Anyanwụ nke Ọwụwa Anyanwụnwere afọ iri na ise na ihe karịrị mba iri atọ nwere ahụmịhe ọrụ iji nye ọrụobere ihe ndọda na mkpụrụ ndụ ọkpọkọ dị elu maka ọtụtụ ngwa dị iche iche.Ngwa a gụnyere HDD, owuwu, na olulu mmiri ntọala. Enwere ike ịhazi obere ihe ndọba 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 egwu mmiri nke a kwadoro. 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.igwu olulu mmiri kwụ ọtọ ma ọ bụ igwu ala kwụ ọtọ, igwu olulu mmanụ ma ọ bụ igwu ala na-enweghị igwu ala ma ọ bụ ikpo ntọala.










