HF820T ROCK DRILL
Sandvik HF820T hydraulic rock drill is designed for drilling 64 - 127 mm diameter holes in Sandvik Surface drills and Underground long hole drill rigs.
Technical data
| Impact Ratings | |
| Power class | 21 kW |
| Percussion rate | 53 Hz |
| Hole diameter | 64-127 mm |
| Operating pressure | |
| Percussion | 80 - 200 bar |
| Rotation (max.) | 200 bar |
| Rotation motor type | |
| Motor type | OMT 200, OMT 250, OMT 315 |
| Shanks | |
| 38 mm rod | T38 / 600 |
| 45 mm rod | T45 / 600 |
| 51 mm rod | T51 / 600 |