Roadheader
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tunnel rail

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 - Wikipedia

The Lötschberg Base Tunnel in Switzerland was the longest land rail tunnel, with a length of 34.5 km (21.4 mi), ...

Hudson River tunnel, rail project faces federal …

The crucial funding for a critical rail project under the Hudson River faces uncertainty in Washington, as local officials plan to vote Thursday to pump more money into the project. The board of the Port Authority of New York and New Jersey is voting to spend another $44 million to keep the momentum ...

Channel Tunnel Rail Links • London Bridge …

The experience of LBA was drafted in to enable the construction of critical Channel Tunnel international rail links between Britain and France.

Channel Tunnel - Wikipedia

The Channel Tunnel (French: Le tunnel sous la Manche; also nicknamed the Chunnel) is a 50.45-kilometre (31.35 mi) rail tunnel linking Folkestone, Kent, in the United Kingdom, with Coquelles, Pas-de-Calais, near Calais in northern France, beneath the English Channel at the Strait of Dover.

UK: Channel Tunnel rail freight volumes 2015 | Statistic

This statistic illustrates the volume of freight moved through the Channel Tunnel (Eurotunnel) between 2011 and 2015, in metric tons. The most goods were moved through the Channel Tunnel in the year 2014, while the …

Downtown Seattle Transit Tunnel - King County …

The Convention Place Station in the Downtown Seattle Transit Tunnel will undergo construction activity from Spring to Fall, ... Link Light Rail; Stations. Five ...

The world's longest railway tunnels - Railway …

Seikan Tunnel, Japan The 53.85km Seikan tunnel in Japan is the longest and deepest rail tunnel in the world. It...Read More...

Trump’s Yanked Support for Hudson Tunnel Angers …

He said he would not vote for a funding bill that did not include some money for the rail-tunnel project, which is known as Gateway. “I support President Trump on a lot of issues, but on this one he’s wrong,” Mr. King said in an interview on Saturday.

High Speed 1 - Wikipedia

High Speed 1 (HS1), legally the Channel Tunnel Rail Link (CTRL), is a 108-kilometre (67 mi) high-speed railway between London and the …

Chin Yuan Metal | Tunnel & rail accessories

We manufacture and supply accessories to tunnel & rail projects, including in Singapore, Malaysia and Vietnam. Common products include Straight Bolts,

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