SHINING STAR OF ROCK DRILL SPARE PARTS
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Sandvik HL820ST is a hydraulic top hammer rock drill designed for DL311 and DL321 underground longhole drills. It is capable of drilling 54 - 89 mm holes up to 38 meters in depth, using T35, T38, T45, T51 MF-rods or 65 mm tube rods.
Technical Specifications
| Impact Ratings | |
| Power class | 21 kW |
| Percussion rate | 42-53 Hz |
| Hole diameter range | 54-89 mm |
| Operating pressure | |
| Percussion | 80 - 200 bar |
| Rotation | 200 bar |
| Rotation motor type | |
| Motor type | OMT200 / 250 |
| Shanks | |
| 39 mm rod | T35 / 600 |
| 39 mm rod | T38 / 600 |
| 46 mm rod | T45 / 600 |
| 52 mm rod | T51 / 600 |
Atlas Copco, Epiroc, Tamrock, Sandvik, Furukawa, Montabert
or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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