Wastewater tunnel in Berlin, Germany
ADL tunnel Berlin
Wastewater tunnel, 18 kilometres, one pipe, drilled, accommodates two parallel wastewater pressure pipes each with 1.2 metre diameter
MSD logistics in use
Trackless pipe laying equipment for simultaneous picking up and laying of two pipes each with 1.2 metre diameters; tunnel locomotive "Jenny" with four-wheel drive and steerable rear axle