Sekoti sa ho Cheka bakeng sa Oli / Khase Ho Cheka Seliba le ho Cheka Core
Khamphani e na le letoto la di-bit tse hodileng, ho kenyeletswa le roller bit, PDC bit le coring bit, e ikemiseditse ho leka ka hohle ho fa bareki dihlahiswa tse nang le tshebetso e ntle le boleng bo tsitsitseng.
GHJ Series Tri-cone Rock Bit e nang le Sistimi ea ho Bearing e Tiisitsoeng ka Tšepe:
Letoto la Rock Bit la GY Series Tri-cone
Letoto la Rock Bit la F/ FC Series Tri-cone
FL Series Tri-cone Rock Bit
Letoto la Lefika la Khoune e le 'Ngoe ea GYD
| Mohlala | Bophara ba biti |
Khoele e hokahanyang (lisenthimithara) | Boima ba bit (kg) | |
| intshi | 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 |
| Ela Hloko: Mefuta ea li-bit e sa bontšoang tafoleng e ka fetoloa hore e be ea hau. | ||||
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