YT-27 Air-leg rock drill
Cylinder bore：80mm
Piston stoke：60mm
Impact energy：≥75.5(0.63Mpa)J
Impact frequency of drilling：≥36.7(0.63Mpa)Hz
Applied range:
It is suitable for rock drilling operations in large mines, medium mines and tunnels.
Product Description
Parameter
| model | YT27 |
| Weight | 27kg |
| Cylinder dia | φ80 |
| Piston stroke | 60mm |
| Working pressure | 0.4~0.63 (Mpa) |
| Impact energy | 75.5 J |
| Impact frequency | ≥36.7 Hz |
| Air consumption | 80L/s |
| Working water pressure | 0.3 Mpa |
| Air pipe inner dia | φ25 mm |
| Rock drill hole depth | 5m |
| Shank size | H22×108±1mm |
| Water pipe inner dia | φ13 mm |
| Rock drill hole dia | φ34~φ45mm |
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