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air leg rock drill
This product is widely used in metallurgy, coal industry, road construction, mining and other drilling operations
| Model | Weightkg | lengthmm | Cyinder Dia.×Strokemm | Working pressureMPa | Impact energyJ | Impact frequencyHz | Air comsumptionI/s |
| AVT23 | 24 | 628 | 76×60 | 0.4-0.63 | ≥65 | ≥37 | ≤78 |
| AVT23D | 24 | 668 | 70×70 | 0.4-0.63 | ≥65 | ≥31 | ≤67 |
| AVT24 | 24 | 678 | 70×70 | 0.4-0.63 | ≥65 | ≥31 | ≤67 |
| AVT24 | 25 | 690 | 70×70 | 0.4-0.63 | ≥65 | ≥30 | ≤67 |
| AVT28 | 26 | 661 | 60 ×60 | 0.4-0.63 | ≥70 | ≥37 | ≤81 |
| AVT7665 | 26 | 720 | 76×70 | 0.4-0.63 | ≥70 | ≥37 | ≤81 |
air leg rock drill