The Sandvik hard rock miner MH620 is a heavy weight class roadheader designed for rapid roadway development to cut hard and abrasive rock. With ICUTROC cutting technology, the MH620 can exceed limits of the operational range as given for other roadheaders.
Features and values
- Capable of cutting very hard rock economically
- Integrated high pressure pick flushing system - increased safety and pick life
- Low rotation speed of the cutter head and high installed power - minimum dust development
- Low ground pressure of crawler tracks
- No movements of crawler chains during sumping the cutter unit - no destruction of floor in soft conditions
Key specifications
Dimensions
| Machine weight | 120 t |
| Machine length | 12.2 m |
| Machine height | 2.8 m |
Cutting profile
| Cutting height | 5.3-5.8 m |
| Cutting width | 8.0-8.8 m |
Installed electric power
| Total installed power | 555 kW |
| Cutter motor power | 300 kW |