Roadheader Construction
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tunnel digging machine

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

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How a Tunnel-Boring Machine Drills Underground - …

Elon Musk said Wednesday the second machine that will be used to dig tunnels underground for his Boring Company is "almost ready." …

tunnel digging machine | eBay

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Bertha (tunnel boring machine) - Wikipedia

A mighty mole-like tunnel boring machine will core through bedrock beneath the Ohio River and downtown Louisville. Take a look

Elon Musk says his second tunnel digging machine ... - …

The Best Products for Tough Jobs You won’t be alone when you buy a Robbins TBM. If you are planning to tunnel through rock, you want a TBM from a manufacturer who ...

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24 Digging Machines That Created a World ... Workers come out through the cutterhead after the breakout of the tunnel boring machine digging a new railway tunnel ...

This massive machine will dig a new tunnel under ...

What do you do if you're operating the world's biggest tunneling machine and something goes wrong? You're digging along, everything fine, the machine's five-story maw ...

Tunnel Boring Machines | The Robbins Company

A tunnel is an underground or underwater passage that is primarily horizontal. Relatively small-diameter ones carry utility lines or function as pipelines.

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