| Impact energy: | 80 J |
|---|---|
| Working air pressure: | 0.4-0.6 Mpa |
| Piston stroke: | 60 mm |
| Machine weight: | 28 kg |
| Cylinder inner diameter: | 80 mm |
| Inner diameter of trachea: | 25 mm |
| Air leg length: | --- mm |
| Equipment type: | YT-28 |
| Operating water pressure: | 0.2-0.4 Mpa |
| Propulsion stroke: | --- mm |
| Overall dimension: | 668×248×202 mm |
| Old and new: | brand new |
| Equipment model: | YT-28 |
| Brand: | Jin Chengsheng N · m |
| Gas consumption of rock drilling: | 3 L/s |
| Rock drilling impact frequency: | 37 Hz |
| Inner diameter of water pipe: | 13 mm |
| Drill tail size: | --- mm |

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