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Tunnel boring machine - Wikipedia. A tunnel boring machine (TBM), also known as a "mole", is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.
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Every year in small communities, mid-sized towns and major cities or remote industrial regions, many kilometers of new supply and disposal lines are built using our tunnelling technology. Herrenknecht machines can cope with tight space constraints, can be
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About KAMY
KAMY series of Roadheaders offers the best cutting performance in a wide range of rock formations. Equipped with geometrically optimized transverse or longitudinal cutter heads, these flexible machines can be used to excavate subway tunnels, road tunnels, railway tunnels and water tunnels without using explosives.
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