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Products
Brand Concept
Focusing on the mining field for more than 20 years, we devote ourselves to research and development and strive to build an international and trustworthy brand.
Focusing on the mining field for more than 20 years, we devote ourselves to research and development and strive to build an international and trustworthy brand.
Low Cost and Less Noise
Applied range
It is suitable for rock drilling operations in large mines, medium mines and tunnels.
Our air-leg rock drills have following features:
1. Fit for wet drilling in medium-hard or hard rock
2. Grouped control mechanism, quick to start up, with “air on, water on, air off, water off” machanism, convenient to handle and easy to maintain and repair.
3. Energy-saving and efficient, long service life of parts which are highly interchangeable and reliable performance.
Parameter
| Model | YT29A |
| Weight | 27 |
| Cylinder dia | 82mm |
| Piston stroke | 60mm |
| Working pressure | 0.4-0.63（Mpa） |
| Impact engery | 70 J |
| Impact frequency | ≥37 Hz |
| Air consumption | 65L/s |
| Rock drill hole depth | 5 m |
| Shank size | H22×108±1mm |
| Rock drill hole dia | 34-45mm |
Features
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