YT27 Air leg rock drilling machine is efficient and light,suitable for wet drilling down and inclined drilling on medium hard or hard(f=8-18) rock. The drilling diameter hole is 34-45mm, and the effective drilling depth can reach 5m. It has the featu
←Rock Drill/Jack Hammer for mining
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| Model | YT27 |
| Weight | 27kg |
| Length | 668 |
| Drill tail specification | H22*108 |
| Air consumption | ≤80 |
| Rock Drilling Impact frequency | ≥36.7 |
| Impact Energy(J) | ≥75 |
| Borehole diameter | 34-45 |
| Piston Diameter mm | 80 |
| Piston Structure stroke | 60 |
| Working air Pressure | 0.63 |
| Working water pressure | 0.3 |
| Max Drilling Depth | 5 |