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KAMY is the worldwide leader in manufacturing hydraulic cutters, road headers, tunnel support systems, and other specialized machinery used in the tunneling, mining, and construction industries. Through KAMY’s years of experience and innovative thinking, we can provide custom engineered solutions for nearly any project requiring rock excavation or concrete demolition.

KAMY is the leading manufacturer of roadheaders in the weight class of 13-80 tons weight. Our roadheaders offer interchangeable cutter heads, both transverse and axial and are custom engraved for each project. Our hydraulic cutters are suitable for material with uniaxial compressive strength ranging from 500 to 25,000 pounds per square inch. All of our products can be utilized in a variety of applications from rock excavation, trenching, demolition and concrete, to underwater cutting, tunneling, and scaling.

Tunnel boring machine - Wikipedia

If you are planning to tunnel through rock, you want a TBM from a manufacturer who will support you as your partner throughout the project, anywhere in the world. A successful job comes from using a reliable, fast TBM.

Mega Tunnel Boring Machines - YouTube

More Tunnel Machen images 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.

Tunnel Boring Machines | The Robbins Company

tunnel machen Tunnel boring machine - Wikipedia A tunnel boring machine (TBM), also known as a "mole", is a machine used to excavate tunnels with a circular …

Tunnel dehnen / Update - YouTube

The tunnel excavation is carried out in increments (headings and rounds), which are supported by flashcrete immediately after exposure followed by the installation of the initial lining consisting of reinforced shotcrete.

tunnel machen - Roadheader Mining

The machine completed its tunneling on April 4, 2017 and was fully dismantled and removed from the tunnel on Aug. 23, 2017. + Bertha's tunnel route The SR 99 tunnel was built by one of the world's largest tunneling machines.

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