Bowola Chidutswa cha Mafuta / Gasi Kubowola Zitsime ndi Kubowola Pakati
Kampaniyo ili ndi ma bits okhwima, kuphatikizapo roller bit, PDC bit ndi coring bit, yofunitsitsa kuyesetsa kupereka zinthu zabwino kwambiri komanso zabwino kwa makasitomala.
GHJ Series Tri-cone Rock Bit yokhala ndi Chitsulo-chotseka Bearing System:
GY Series Tri-cone Rock Bit
F/ FC Series Tri-cone Rock Bit
FL Series Tri-cone Rock Bit
GYD Series Single-cone Rock Bit
| Chitsanzo | M'mimba mwake pang'ono |
Ulusi wolumikizira (inchi) | Kulemera pang'ono (kg) | |
| inchi | mm | |||
| 8 1/8 M1953GZFA | 8 1/8 | 206.4 | 4 1/2 REG | 63 |
| 8 3/8M1953GLFA | 8 3/8 | 212.7 | 4 1/2 REG | 67 |
| 8 1/2M1234AL | 8 1/2 | 215.9 | 4 1/2 REG | 70 |
| 8 1/2M3235AL | 8 1/2 | 215.9 | 4 1/2 REG | 70 |
| 8 1/2M2235ALF | 8 1/2 | 215.9 | 4 1/2 REG | 70 |
| 8 1/2M3235BLF | 8 1/2 | 215.9 | 4 1/2 REG | 70 |
| 8 1/2M2235L | 8 1/2 | 215.9 | 4 1/2 REG | 70 |
| 8 1/2M3236AL | 8 1/2 | 215.9 | 4 1/2 REG | 70 |
| 8 3/4M3235AL | 8 3/4 | 222.3 | 4 1/2 REG | 72 |
| 8 3/4M2235ALF | 8 3/4 | 222.3 | 4 1/2 REG | 72 |
| 9 1/2M3235L | 9 1/2 | 241.3 | 6 5/8 REG | 85 |
| 9 1/2M3236L | 9 1/2 | 241.3 | 6 5/8 REG | 85 |
| 12 1/4M3235 | 12 1/4 | 311.1 | 6 5/8 REG | 105 |
| Dziwani: Ma bit model omwe sakuonetsedwa patebulo akhoza kusinthidwa kukhala ma settings. | ||||






