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| Working air pressure: | 0.4 Mpa |
|---|---|
| Piston stroke: | 50 mm |
| Machine weight: | 18 kg |
| Inner diameter of trachea: | 16 mm |
| Air leg length: | 609 mm |
| Equipment type: | Drilling machine |
| Propulsion stroke: | 34-40 mm |
| Old and new: | brand new |
| Equipment model: | YT29a |
| Brand: | Harriet N · m |
| Gas consumption of rock drilling: | ≤21.5 L/s |
| Rock drilling impact frequency: | 30 Hz |
| Inner diameter of water pipe: | 8 mm |
| Drill tail size: | H22*108±1 mm |
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