IDC127 14 3/4 ”(374mm) olulu mmiri nke ahaziri
Nkọwa ngwaahịa
N'ogbe API ahaziri tricone rock bit dị na ngwaahịa dabere na ngụ kacha ala yana ezigbo mma maka igwu mmiri miri emi.
1) Drill Bit Connection mere dị ka ọkọlọtọ API si dị.
2) Anyị nwere ike ịhazigharị nha bit dị ka rig gị si dị.
3) Enwere ike nweta nsonaazụ kacha mma site na iji ígwè-eze bit na stratum dị nro. Ọ bụrụ na ị na-egwupụta ihe na nhazi siri ike, a na-atụ aro TCI tricone bit.
4) Ngosipụta nke ịkpụcha ihe owuwu na imepụta ihe na-aga n'ihu na-enye ọkwa dị elu nke arụmọrụ na ntụkwasị obi.
5) hydraulics kachasị mma na-enye ROP dị elu site na iwepụ ihe nke ọma na ịgba mbọ hụ na itinye aka na nkume ọhụrụ na ntụgharị nhazi ọ bụla.
Nkọwapụta ngwaahịa
| Nkọwapụta isi | |
| Nha nke Rock Bit | 14 3/4" |
| 374.60 mm | |
| Ụdị Bit | Steel eze Tricone Bit/ Milled eze Tricone Bit |
| Njikọ eriri | 7 5/8 API REG PIN |
| Koodu IDC | IDC 127 |
| Ụdị ibu | Akwụkwọ akụkọ akara Roller Bearing |
| Akara Akara | Akara roba |
| Nchekwa ikiri ụkwụ | Dị |
| Nchekwa Shirttail | Dị |
| Ụdị okirikiri | Mgbasa apịtị |
| Ọnọdụ igwu mmiri | Mkpọpu ala Rotary, elu temp mkpọ ala, omimi mkpọ ala, moto mkpọ ala |
| Nozzles | 3 |
| Oke arụ ọrụ | |
| WOB (Arọ na Bit) | 25,252-71,547 lbs |
| 112-318KN | |
| RPM(r/min) | 60-180 |
| Nhazi | Soft formations na ala compressive ike na elu drillability, dị ka mudstone, gypsum, nnu, adụ nzu, wdg. |
14 3/4" bụ nha oge niile nke na-ejikarị arụ ọrụ mkpọpu thd.
Steel eze tricone ibe n'ibe nwere aha ọzọ na-egweri eze tricone bit ebe ọ bụ na ezé na-emepụta site igwe igwe igwe, cone elu na-ike ihu site tungsten carbide.
Ngwongwo nchara nchara nwere ogologo ezé karịa TCI tricone ibe n'ibe ka o wee nwee ike ịkụnye usoro dị nro na ROP dị elu.
N'ọrụ ịkwọ ụgbọ ala mmanụ, ROP nwere ike iru mita 30 kwa elekere na mkpọpu akụkụ na-emighị emi.
