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.
Moffat Road History :: Moffat Road Railroad Museum ~ Granby
The Moffat Road, started in 1904 by David Moffat, contains early Colorado railroad history, and their struggle over the Rocky Mountains at Rollins Pass.Learn More
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Stedman Machine Company offers cage mill grinders that are designed for sizing thousands of minerals and agglomerates, including wet and tacky materials. Stedman cage mill grinders are utilized by a variety of industries including aggregates. Our fertilizLearn More
List of longest tunnels
This list of longest tunnels in the world ranks tunnels that are at least 13 km ... Longest railway tunnel 1978–1984 and from November 1987 till March 1988; ...Learn More
A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube construction techniques rathLearn More
Where is the longest railroad tunnel in the US??? | Yahoo
7/10/2008 · Best Answer: Others have answered correctly that the Cascade Tunnel in Wa is the longest, but at 7.8 miles, 12.5 Kilometers in length. Flathead is 7.01 miles long and Moffat is 6.2 miles.Learn More
Montana's Longest Drive
Walking side-by-side with my older brother Bill into the tunnel that runs under Elizabeth Warren Avenue in Butte, we found a pair of presents that had been waiting for us in this dark tunnel.Learn More
The Longest Tunnel in The World
Feb 20, 2014 · The Gotthard Base Tunnel (GBT) is a railway tunnel through the Alps in Switzerland. It opened on 1 June 2016, and full service began on 11 December 2016. With a route length of 57 km (35.4 mi) and a total of 151.84 km (94.3 mi) of tunnels,Learn More
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dosco mining machines. We are the manufacturer of coal mining machine,roadheader,coal loader,tunnel mucking loader,backfilling machine,concerte pumping machine and so on. dosco mining machines manufacturer, supplier. get price ; Used Roadheader, Used RoadLearn More
Construction on the longest railway tunnel in North Africa in
The tunnel is located 100 kilometers west of Algiers, capital of Algeria, and composed of two separate tubes at 7,346 meters long in one lane and 7,335 meters long in the other, each for just one track. A total length of 14.68 kilometers, it is the longesLearn More
Gotthard tunnel: World's longest and deepest rail tunnel
The tunnel's course is flat and straight instead of winding up through the mountains like the old rail tunnel and a road tunnel opened in 1980. About 260 freight trains and 65 passenger trains will pass through the tunnel each day in a …Learn More
The world's longest railway tunnels - Railway Technology
Seikan submarine tunnel in Japan is the world's longest railway tunnel. Image courtesy of Ariake. The Channel Tunnel is the longest undersea railway tunnel in the world. Lötschberg base tunnel in Switzerland is the world's longest land tunnel. Image courtLearn More
Big Bend Tunnel C&O Railway Summers County WV - Home
Big Bend Tunnel C&O Railway Summers County WV. 1K likes. The Big Bend Tunnel was the longest railroad tunnel in the United States a when completed . Site...Learn More
Switzerland's Gotthard Train Tunnel Will Be World's
Switzerland's Gotthard Train Tunnel Will Be World's Longest, Deepest. Visitors stand on the emergency platform inside the Gotthard Base Tunnel near Sedrun, Switzerland, in March.Learn More
BBC - Autos - Inside the world's longest rail tunnel
Inside the world's longest rail tunnel. ... The Swiss bridged the Saint Gotthard’s divide by railroad tracks in 1882 and by a car tunnel in 1980, but the increase in air pollution prompted the ...Learn More
Gotthard tunnel, world's longest, opens in Switzerland - CNN
Jun 01, 2016 · Gotthard overtakes the 53.9-kilometer Seikan Tunnel in northern Japan as the longest rail tunnel in the world, relegating the 50.5-kilometer Channel Tunnel between Britain and France into third place.Learn More
The 10 Longest Rail and Road Tunnels of India
Karbude Tunnel was the longest rail tunnel in India before Pir Panjal tunnel.The Karbude tunnel is 6.5 km long and one of the India’s biggest engineering marvels is located on the Konkan Railway route near Ratnagiri in Maharashtra.Learn More
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fertilizer crusher system pdf .za. Starting with receiving of bulk dry fertilizer product by rail car and truck, the system controls the equipment used ... Cage Mill Grinders Fertilizer Crusher Machines YSeries ... Cage Mill Appliions. Get Free QuoteLearn More
Railroad Bridges & Tunnels: The Longest & Highest
What is the longest underwater railroad tunnel in the USA? The longest underwater tunnel in the USA, and all of North America, is the Transbay Tube which takes BART rapid transit trains beneath the bay between San Francisco and Oakland, California. The 3.Learn More
List of longest railway tunnels
List of longest railway tunnels. Jump to navigation Jump to search. This page presents a list of the longest railway tunnels of the world, excluding subway tunnel ...Learn More
The world's longest railroad and road tunnels in 2018 | Statistic
The statistic represents the world's longest railroad and road tunnels as of May 2018. The Channel Tunnel linking the United Kingdom and France was ranked fourth, with a length of around 50 ...Learn More