Chigadzirwa cheAPI chematombo anotenderera makoni IADC437 8.5″ chekuboorera
Tsananguro yeChigadzirwa
Chinovhara TCI Drill Bit chesimbi chakavharwa nesimbi IADC437 8 1/2" (215mm kana 216mm) ndechekushandisa pakuboorera matsime akapfava.
1>8 1/2"(215mm kana 216mm) ihukuru hwakajairwa mukuchera matsime akadzika senge kuchera matsime emafuta negasi, uye zvakare ihukuru hwakajairwa mukuchera maburi emuchina wepilot wakatwasuka.
Kubatana kwetambo iyi i4 1/2 API REG PIN.
Tsanangudzo yeChigadzirwa
| Tsanangudzo Yekutanga | |
| Saizi yeRock Bit | 8.5 inches |
| 215.90 mm | |
| Rudzi rweBit | TCI Tricone Bit |
| Kubatanidza shinda | PIN yeAPI REG ye4 1/2 |
| Kodhi yeIADC | IADC 437G |
| Rudzi rweKubereka | Chisimbiso chemagazini nekudzivirira kwegeji |
| Chisimbiso chekutakura | Elastomer/Rabha |
| Dziviriro yeChitsitsinho | Inowanikwa |
| Dziviriro yemuswe wehembe | Inowanikwa |
| Rudzi rweKutenderera | Kutenderera Kwemadhaka |
| Mamiriro Ekuchera | Kuboora kweRotary, kuboora kwemhepo ine tembiricha yakakwira, kuboora kwakadzika, kuboora mota |
| Huwandu hweMazino Hwese | 80 |
| Kuwanda Kwemazino eGage Row | 33 |
| Huwandu hweMitsetse yeGage | 3 |
| Nhamba yeMitsetse Yemukati | 7 |
| Angle yeJounal | 33° |
| Kusawirirana | 8 |
| MaParamita Ekushanda | |
| WOB (Kurema Pachidimbu) | 17,077-49,883 mapaundi |
| 76-222KN | |
| RPM(r/min) | 300~60 |
| Torque yepamusoro inokurudzirwa | 16.3-21.7KN.M |
| Kuumbwa | Kuumbwa kwakapfava kwekudzivirira kupwanya kushoma uye kugona kubhoorwa zvakanyanya. |












