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MN220

Former name: ARM 1100

The Sandvik reef miner MN220 is a disc cutting mining machine designed for mining narrow reefs in hard and abrasive rock.
The electrically powered, remote controlled MN220 provides optimum comfort and safety for operators.
The MN220 design combines principles of the Sandvik roadheaders and tunnel-borers, resulting in a machine with high performance rates in hard and abrasive rock conditions.
  • Features and values
  • Disc cutting using “undercutting” principle for efficient energy utilisation
  • Gripper system to transfer the high cutting forces while keeping machine weight low
  • Fully remote controlled and highly automized for safe working conditions
  • Simultaneous cutting and roof bolting
  • Key specifications
Dimensions (without bolter, belt conveyor)
Machine length
9,80 m
Machine height
1,10 m
Machine width min
2,72 m
Cutting profile
Cutting height
1,10 m
Cutting width
4,33 m
Installed electric power
Total installed power
350 kW
Cutting wheel
hydraulic
Detailed specification
(698 KB, Jan 2010)
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