YT27 Rock Drill is a rock drilling equipment with high efficiency.
It is widely used in rock drilling. It's very important to coal mine, tunnel, railway traffic, water conservancy and so on.
YT27 hand-held rock drill is suitable for hard rock, concrete (f=8~18) drilling, blasting, breaking works.
Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance.
| Type | YT27 |
| Weight | 26 (Kg) |
| Length | 668 (mm) |
| Cylinder dia | φ80 (mm) |
| Piston stroke | 60 (mm) |
| Working pressure | 0.4~0.5 (Mpa) |
| Impact energy | ≥70 (J) |
| Impact frequency | ≥36 (Hz) |
| Air consumption | ≤85 (L/s) |
| Working water pressure | 0.2~0.3 (Mpa) |
| Air pipe inner dia | φ25 (mm) |
| Water pipe inner dia | φ13 (mm) |
| Rock drill hole dia | φ34~φ42 (mm) |
| Rock drill hole depth | 5 (m) |
| Shank size | 22×108 (mm) |