KAMY offers unmatched quality, value, and innovation in our rock and concrete cutting products. Our expertise in engineering and our quality, US manufactured tunneling, mining and construction equipment is unparalleled to others in the industry.
KAMY is the leading manufacturer of roadheaders in the weight class of 13-100 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.
Technology led the establishment of the quality assurance after-sales service, improve the management system.
Production license of the product ensure that the license number, approval date and expiration date.
Product packaging in line with national regulations, due to packaging damage caused by the products borne.
Any difficulties encountered by customers, we will do our best in the first time to provide perfect service.
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world amp 39 s longest tunnels. leave a message. Submit. World's Longest Tunnels - Image Results ... world's longest tunnels switzerland - Roadheaders.Learn More
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World's longest rail tunnel to open in Switzerland under Alps ... Measuring 57 km in length, situated 2.3km deep under the Alps and having cost €11bn to complete, Switzerland's Gotthard base tunnel is more than just the world's longest and most expensiveLearn More
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World's longest, deepest train tunnel opens in Switzerland
Jun 02, 2016 · The world's longest and deepest train tunnel has opened in Switzerland, nearly two decades after construction began. Stretching for 35 miles under the Swiss Alps, the Gotthard Base Tunnel will connect the cities of Bodio and Erstfeld, as paLearn More
world amp 39 s longest tunnel opens in switzerland
World's longest tunnel opens regular service in Switzerland. Dec 10, 2016 · Regular rail services through the world's longest tunnel began on Sunday, carrying passengers deep under the Swiss Alps from Zurich to Lugano.Learn More
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The World's longest Tunnel Page: Tunnels in USA. List of Road Tunnels in USA, ... longest underground tunnel world; world amp 39 s longest tunnel opens in switzerland; Get a Price; Railroad Bridges & Tunnels: The Longest & Highest Worldwide. This page preLearn More