Back-up System

• Improve the safety in the tunnels as well as in the Back-Up itself
• Increase the productivity and boost up the efficiency of the boring plant/system, decreasing contemporary the manpower necessary to its proper working
• Be able to work with muck cars or conveyor belts
• Reduce times and costs of assembly and disassembly

  Grout Car                                                              Segment Car

    Flat Car                                                    Muck Car