4 companies · 9 offerings

Slurry microtunneling systems in center-drive (SLC) and periphery-drive (SLP) configurations, with control containers, MTBM jacking frames, guidance systems and intermediate jacking stations.

Pipe jacking and utility tunneling equipment, including tunnel boring machines, an excavator boring shield system, an earth pressure balance machine, TBM jacking frames and electric muck haul systems.

Tunnel boring machines (EPB shield, mixshield, double shield, multi-mode, variable density, single shield, gripper TBM), pipe jacking, HDD and shaft sinking systems.

Tunnel boring machines in Main Beam, Double Shield, Single Shield, Crossover and Earth Pressure Balance (EPB) types, plus back-up systems, for geology from hard rock to sands and gravels.

Small-diameter rock boring machines (SBU-A, SBU-M, SBU-RC and Rockhead) with cutterhead diameters from 600 mm to 2.0 m across the family.

Disc cutters for tunnel boring machines, including 19 in and 20 in sizes, manufactured to fit machines from any manufacturer, with a Wedge Lock mounting design.

Hard rock tunnel boring machines in Open, Double Shield and Single Shield types, for geology ranging from soft shale to hard, abrasive quartzite.

Earth Pressure Balance and Slurry Shield tunnel boring machines for soft-ground or mixed-geology tunnels with small overburden, generally built under cities.

Micro tunnel boring machines for pipe jacking small-diameter tunnels, for inner diameters from 500 mm to 2,800 mm.