Roadheader applications in mining and tunneling Article (PDF Available) in Mining Engineering 50(3) · January 1998 with 2,565 Reads Cite this publication
Roadheader Tunnel - Wikipedia A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end.
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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.