HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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YT27 Rock Drill Hard Ground Blast Hole Air-leg Machine for Mining, Drilling , Quarrying
Product Information:
Most suitable for drilling downward and inclined blast-holes in medium nard and hard rock with a hardness of f=8~18:
An ideal tool for rock drilling operations in small open-pit quarries, mines, water conservancy projects and road building in hilly areas, etc, and for secondary blasting in large mines.
Feature:
Grouped control mechanism
Quick to start up with “air-on, water-on, air-off” mechanism
Grouped control mechanism, quick to start up with'air-on, water-on, air-off'mechanism, easy operation and maintenance.
In addition to having the excellent performance of YT24, it has stronger flushing power.
Specifications:
| PRODUCT SPECIFICATION | ||
| The parameter name | Unit | The parameter value |
| Weight | kg | ≈27 |
| Length | mm | 668 |
| The cylinder diameter | mm | 80 |
| Piston stroke | mm | 60 |
| Gas consumption | L/s | ≤80 |
| Drilling and frequency | Hz | ≥37 |
| Impact energy | J | ≥75.5 |
| borehole speed | mm/min | ≥475 |
| The borehole diameter | mm | Φ34-45 |
| Perforating depth | m | 5 |
| Shank | mm | 22×108±1 |
