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MT520

The MT520 tunneling roadheader is a new concept of a construction roadheader in the 100 tons class, based on easy exchangeable modules, selectable to adapt the MT 520 basic machine to a vast variety of applications. An 8 meter cutting height module makes this machine highly suitable for large road tunnels. For maximum cutting performance in soft ground, the cutter head can be exchanged easily. The full cutter motor power of 315 kW is available both on the transverse and on the inline type cutter head. An integrated dust extraction system caters for a healthy work environment of the tunneling team Features and values On-board diesel power pack for quick and easy relocation Slewing belt conveyor for truck loading Water hose reel Cable reel Closed operator’s cabin with ventilation and air filter or air conditioning High-pressure water spray ring system Automatic fire suppression system Directional control system Profile control and visualization system 8 m cutting height module Key specifications Dimensions Machine weight 115 t Machine length 15.7 m Machine height 4.9 m Cutting Profile Cutting height 5.3 - 8.0 m Cutting width 5.5 - 10.8 m Installed Electric Power Total installed power 537 kW Cutter motor power 315 kW Download MT520 specification (1207 Kb, Feb 2010)

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