HL300 ROCK DRILL
Sandvik HL300 hydraulic rock drill is designed for long-hole production drilling on surface and rock bolting in hard rock bolting in underground hard rock mines and is also used in light tunneling rigs.
Technical data
| Impact Ratings | |
| Power class | 8 kW |
| Percussion rate | 50 Hz |
| Hole diameter drilling | 32-38mm (Underground) / 43-64mm (Surface) |
| Operating pressure | |
| Percussion | 100 - 160 bar |
| Rotation (max.) | 175 bar |
| Rotation motor type | |
| Motor type | Tamrock H38 / H50 /OMSU80 |
| Shanks | |
| R28 | |
| R32 | |
| Weight | |
| 92 kg |