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| Impact energy: | ≥44、63、70 J |
|---|---|
| Working air pressure: | 0.4-0.5-0.63 Mpa |
| Piston stroke: | 60 mm |
| Machine weight: | 24 kg |
| Cylinder inner diameter: | 80 mm |
| Inner diameter of trachea: | 25 mm |
| Air leg length: | 1400、1800 mm |
| Equipment type: | Rock drill accessories |
| Operating water pressure: | 0.2-0.3 Mpa |
| Propulsion stroke: | 965、1365 mm |
| Overall dimension: | 661 mm |
| Old and new: | brand new |
| Equipment model: | YT28 |
| Brand: | Harriet N · m |
| Gas consumption of rock drilling: | ≤52、58、82 L/s |
| Rock drilling impact frequency: | ≥28、35、36 Hz |
| Inner diameter of water pipe: | 13 mm |
| Drill tail size: | 22*108±1 mm |
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