double roller disc cutter for tunnel boring machine tbm cutter from dr

double roller disc cutter for tunnel boring machine tbm cutter from dr

Hard-Rock Tunnel Boring Machines - Home - Tunnel Business ...

James Robbins’ TBM at Oahe Dam was little more than a soil shield with a rotating cutter head. Although machine simplistic compared to modern day TBMs, it introduced two of the most basic concepts upon which all subsequent TBMs are based:

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Fukuoka | Japan

Fukuoka | Japan ... Fukuoka | Japan

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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.