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.
The Longest Tunnel in The World
2/20/2014 · When completed, the Gotthard Base Tunnel will be one of the longest tunnel construction projects in the world: 20 years of constant construction and preparation. ... United States …Learn More
Longest train tunnel in india
Aug 20, 2017 · Longest train tunnel in india take a look And please subscribe and share my vedioesLearn More
Railroad Tunnels - American-Rails.com
The first railroad tunnel constructed in the United States was the Staple Bend Tunnel , located near Johnstown, Pennsylvania. It was built by the Allegheny Portage Railroad in 1831 and completed in 1834 but was no longer in service by the 1850s.Learn More
A road train or land train is a trucking vehicle of a type used in rural and remote areas of Australia, Europe, and the United States, to move freight efficiently.  The term road train is mainly used in Australia.Learn More
The world’s 10 longest railway networks
The world’s 10 longest railway networks. By Akanksha Gupta . Share. ... The United States has the world’s longest railway network, followed by China and India. ... The national passenger rail network Amtrak comprises of more than 30 train routes connectinLearn More
The Cascade Tunnel refers to ... Springs in King County on its west and is the longest railroad tunnel in the United States. ... train has left the tunnel, ...Learn More
BBC - Autos - Inside the world's longest rail tunnel
Inside the world's longest rail tunnel. ... Swiss citizens have a strong and united national identity. ... but unveiling the world's longest train tunnel does get them excited.Learn More
Longest Tunnels in the World [United States Edition]
The United States has some of the longest tunnels in the world. There are many different types of tunnels such as vehicle road traffic, rail and canal tunnels. The longest tunnels have been constructed for water distribution, followed by tunnels for railwLearn More
10 Longest Trains in the World - Ten Insider
10 Longest Trains in the World The length of a train is measured by the no of wagons containing bulk loads such as ore, oil etc. that are attached to the main locomotive. The length of a train and the load bearing capacity of the wagons can be limited onLearn More
The World's Longest Railroad And Road Tunnels - WorldAtlas
The Seikan Tunnel is the longest continuous underground railroad in Japan, followed by the 24km Hakkoda Tunnel that was opened in 2005. Another of Asia's most notable railroad tunnels is the massive Wushaoling Tunnel in China.Learn More
longest rail tunnels united states - drilling machine for
The 17 Longest Tunnels In The World - Business Insider. The longest tunnel, in Norway, spans over 15 miles, longer than the entire length of Manhattan, and uses sunrise-like lighting in three halls to help keep drivers alert during the 20 minute ride. ButLearn More
longest train tunnel in north america - Roadheaders
Railroad Bridges & Tunnels: The Longest & Highest Worldwide. 21 rows · List of tunnels in the United States ... The longest active transportation tunnel in …Learn More
World's Longest and Deepest Train Tunnel Opens - Destination Tips
On Sunday, December 11, the world’s longest and deepest train tunnel opened for service in Switzerland. The Gotthard Base Tunnel took 17 years to build and connects Zurich to Lugano at 35.4 miles long and 7,546 feet deep.Learn More
World's longest tunnel completed - Business Insider
Tunneling and track-laying for the 35-mile NEAT Gotthard Base Tunnel has been completed, making it officially the longest tunnel in the world, surpassing Japan's 14-1/2-mile Seikan Tunnel. Swiss authorities held a media day inside the tunnel on Monday toLearn More
The Gotthard Base Tunnel, the longest train tunnel in the world
The handover of the longest train tunnel in the world by constructor Alp Transit Gotthard AG to its future operators, Swiss Federal Railways SBB, will take place in two months' time, on 1 June 2016, after 17 years of construction.Learn More
Project Camelot | Underground bases and tunnels
Photo of United States Air Force tunnel boring machine at Little Skull Mountain, Nevada, USA, December 1982. There are many rumors of secret military tunnels in the United States.Learn More
Frequently Asked Questions about the Transcontinental Railroad
Frequently asked questions about the transcontinental railroad. Central Pacific Railroad Photographic History Museum.Learn More
10 longest bridges to drive across - USA TODAY
Apr 28, 2013 · 10 longest bridges to drive across. ... Chesapeake Bay Bridge-Tunnel ... the largest swamp in the United States.Learn More
1896 First Movie Theater in the United States
1896 First Movie Theater in the United States On July 26, 1896, the first permanent home for showing movies in the United States was opened at 623 Canal Street, corner of Exchange Alley.Learn More
Where is the longest railroad tunnel in the US???
Jul 10, 2008 · Hi..... I was wondering where the longest rail tunnel was in the United StatesLearn More