Umzi-mveliso we-API we-rock roller cones bits IADC437 8.5″ yokomba
Ingcaciso yeMveliso
Ubuso besinyithi obutywiniweyo be-TCI Drill Bit IADC437 8 1/2" (215mm okanye 216mm) yeyokwenziwa okuthambileyo kokomba umthombo.
I-1>8 1/2"(215mm okanye 216mm) yisayizi eqhelekileyo kwindawo yokomba enzulu njenge-oyile kunye nerhasi yokomba, kwaye ikwayisayizi ethe tyaba ekugrunjweni komngxuma wokulinga othe tye.
Uqhagamshelwano lomsonto yi-4 1/2 API REG PIN.
Ukucaciswa kweMveliso
| Specification Basic | |
| Ubungakanani be-Rock Bit | 8.5 intshi |
| 215.90 mm | |
| Uhlobo lweBit | TCI Tricone Bit |
| Uqhagamshelo lwemisonto | 4 1/2 API REG PIN |
| Ikhowudi ye-IADC | IADC 437G |
| Ukuthwala Uhlobo | Ijenali etywiniweyo iFakela ngoKhuseleko lweGauge |
| Ukuthwala iTywina | Ilastomer/Irabha |
| Ukukhuselwa kwesithende | Iyafumaneka |
| UKhuseleko lweShirttail | Iyafumaneka |
| Uhlobo lokujikeleza | Ukujikeleza kodaka |
| Imeko yoKwemba | Ukwemba okujikelezayo, ukomba olukwiqondo eliphezulu, ukomba nzulu, ukugrumba iimoto |
| Ukubala kwamazinyo ngokupheleleyo | 80 |
| IGage Row Amazinyo Ukubala | 33 |
| Inani leMiqolo yeGage | 3 |
| Inani leMiqolo eNgaphakathi | 7 |
| I-engile yeJona | 33° |
| Offset | 8 |
| Iiparamitha zokuSebenza | |
| WOB (Ubunzima kwiBit) | 17,077-49,883 lbs |
| 76-222KN | |
| RPM(r/min) | 300~60 |
| Kucetyiswa torque ephezulu | 16.3-21.7KN.M |
| Ulwakhiwo | Ukubunjwa okuthambileyo kokuchasana kokutyumza okuphantsi kunye nokuqhuba okuphezulu. |












