Ngwa Ngwa Maka Ọkụ Mmiri Mmanụ / Gas na Ọkụ Isi
Ụlọ ọrụ ahụ nwere usoro bits tozuru okè, gụnyere roller bit, PDC bit na coring bit, dị njikere ịnwa ike ya niile iji nye ngwaahịa arụmọrụ dị mma na ịdị mma kwụsiri ike nye ndị ahịa.
GHJ Series Tri-cone Rock Bit Nwere Sistemụ Mkpuchi Metal:
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
| Ụdị nlereanya | Dayameta bit |
Eriri na-ejikọ (inch) | Ibu obere (kg) | |
| inch | 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 |
| Rịba ama: Enwere ike ịhazi ụdị bit ndị na-egosighi na tebụl ahụ. | ||||






