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.
Infographic — What Are The 10 Longest Tunnels in the World?
Lærdal Tunnel. Lærdalstunnel is the world’s longest road tunnel (24.5 km). The Laerdal Tunnel is a two-lane road tunnel connecting Laerdal and Aurland in Norway. It is the longest road tunnel in the world, it was built to replace ferry and mountain passagLearn More
Transfagarasan: world's best road trip according to Top Gear
The Transfagarasan mountain road or national road 7C is one of the most spectacular roads in the world. It is 90 km (56 miles) long and is located in Romania.Learn More
World's Longest Road Tunnel: Laerdal - bergen-guide.com
Europe Norway Facts - Worlds longest tunnel, the laerdal tunnel, outside Author: Arne Brekke, Brekke Tours. It was a privilege to be present when the King of Norway cut the ribbon for the opening of the world’s longest road tunnel between Lærdal and AurlaLearn More
The World's longest tunnel page - The longest Road
List of the longest Road Tunnels in the World. Country, length and year of opening.Learn More
Oresund Bridge- The longest road and rail bridge-tunnel in
Oresund Bridge is the longest road and rail bridge-tunnel in Europe and connects the two metropolitan areas of the Oresund Region: the Danish capital of Copenhagen and the Swedish city of Malmö.Learn More
The World's Longest Railroad And Road Tunnels - WorldAtlas
The World's Longest Railroad And Road Tunnels. ... and three in Europe. The World’s Longest ... The Seikan Tunnel is the longest continuous underground ...Learn More
Combe Down Tunnel: Britain's longest cycling tunnel
Britain’s longest cycling tunnel has opened in Bath following a £4million conversion of derelict railway tunnels which had been deserted for decades. The five mile long trail runs through two Victorian train tunnels, which became available to the public lLearn More
70 Stunning Facts about Norway | FactRetriever.com
The cheese slicer was invented in Norway in 1925 by Thor Bjørklund.  The Lærdal Tunnel is the world’s longest road tunnel at 15 miles (24.5 km).Learn More
What's London's Longest Tunnel? | Londonist
Longest road tunnel The Limehouse Link passes beneath Limehouse Basin, hooking up the Isle of Dogs to the Highway and the City of London. Its tunnel runs to 1.8km (1.1 miles).Learn More
List of longest tunnels
This list of longest tunnels in the world ranks tunnels that are at least 13 km (43,000 ft) long. ... Will be the longest road tunnel in the world, ...Learn More
European leaders open world's longest rail tunnel in
European leaders open world's longest rail tunnel in Switzerland Swiss president says he hopes Gotthard base tunnel below Alps will help ‘join the people and the economies’ of Europe ...Learn More
List of tunnels in the United Kingdom
List of tunnels in the United Kingdom. ... The longest tunnel in the United Kingdom is the Northern ... Length is approximate. Said to be the first road tunnel. ...Learn More
Longest straight roads in the world - dangerousroads.org
Highway 10. Located in the heart of Saudi Arabia, the Highway 10 is 120 miles (193km) stretch of straightness. This asphalted road links Haradh and Al Batha.Learn More
Qanat Firaun, the most spectacular underground aqueduct of
The Qanat Firaun, otherwise known as the Gadara Aqueduct, is an ancient aqueduct that was built to supply water to the Roman-Hellenistic Decapolis, which now lie in present-day Syria and Jordan.&nbLearn More
World's longest tunnel under Swiss Alps - NDTV.com
The Gotthard tunnel will exceed the 53.8-kilometre Seikan rail tunnel linking the Japanese islands of Honshu and Hokkaido and the world's longest road tunnel, the 24.5-kilometre Laerdal in Norway.Learn More
List of long tunnels by type
List of long tunnels by type ... Longest road tunnel in the world. Yamate Tunnel: Japan : 18.20 km (11.3 mi) ... European route E39:Learn More
Tenders ready for longest road tunnel in the world
Europe; Tenders ready for longest road tunnel in the world; Tenders ready for longest road tunnel in the world Written by Arild Petter Sovik Oct 25 ... Already in the autumn of 2017, the first tenders will be announced in the longest and deepest road tunnLearn More
Britain’s longest road tunnel could feature palm trees and
Britain’s longest road tunnel could feature palm trees and fake clouds to keep drivers calm ... Beavers are back in Italy after an absence of nearly 500 years as big mammals rebound in Europe.Learn More
London’s Olympic statue is turned into world’s biggest
Now, that’s a helter-skelter: London’s Olympic statue is transformed into the world’s longest tunnel slide – and starts a terrifying 250ft in the airLearn More
World's longest rail tunnel to open in Switzerland under
In Switzerland, the hope is that the Gotthard base tunnel will not only boost the trade route between northern and southern Europe but also shift alpine traffic from road to rail and reduce CO2 ...Learn More