MR520 Roadheader for mining
Sandvik MR520 is an electrically powered, crawler-mounted roadheader designed for the production of potash and salt, with compressive strengths of 20–50 MPa. This heavy-duty machine has a specially designed transversal cutter head, which ensures a high cutting rate, and is equipped with loading spinners that bring cut material into a chain conveying system and discharge material to the main haulage system.
Country-specific FLP certifications by various international approval authorities are possible.
- Compact design for high maneuverability
- Modular design allows for rapid assembly and disassembly
- Proportional load-sensing hydraulics for optimal energy utilization
- High specific cutting performance for unrivaled productivity
|Dimension (L-W-H)||14,250 x 5,500 x 3,440 mm|
|Cutting height (max)||5,200 mm|
|Cutting height (min)||3,900 mm|
|Cutting width||6,500 - 8,000 mm
|Cutter motor power||325 kW|
|Ground pressure||0.24 MPa|
|Loading capacity||350 m3/h|
|Max. tram speed||13 m/min|
|Installed power||547 kW|