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.
Russia plans world’s longest undersea tunnel to Alaska | The
Russia plans to build the world's longest tunnel, ... Russia plans world’s longest undersea tunnel to ... the investments in the rail section could be repaid in ...Learn More
World’s longest sea bridge connects Hong Kong, China and Macau
THE world’s longest sea bridge will open this week, finally connecting Hong Kong, Macau and mainland China after nine years of construction, but critics say not many people will be able to use it.Learn More
If reused the tunnel will be the oldest used underground rail tunnel in the world and oldest section of any underground metro system. 1832, Lime ... The Lærdal Tunnel in Norway from Lærdal to Aurland is the world's longest road tunnel, intended for cars aLearn More
Top 10 most impressive engineering projects | The Engineering
The Large Hadron Collider. The European Organization for Nuclear Research (CERN) is the world’s largest laboratory and is dedicated to the pursuit of fundamental science (the World Wide Web was created at CERN in 1989 by British scientist Tim Berners-Lee)Learn More
List of longest tunnels in the world - ipfs.io
List of longest tunnels in the world. ... Longest underwater section, longest international tunnel ... it will be the world's third longest tunnel: Paris Metro Line 15:Learn More
Channel Tunnel | United Kingdom and France | Louis Berger
The Channel Tunnel is a 50.5-kilometer (31.3-mile) railway tunnel under the English Channel that links the United Kingdom and France. It is the third longest railway tunnel in the world, surpassed only by the Gotthard Base Tunnel in Switzerland and the SeLearn More
Financial consortium consider the feasibility of the world’s
Financial consortium consider the feasibility of ... Construction began in September 1971 and the tunnel cross section is ... Europe’s longest driverless metro ...Learn More
World's Longest and Deepest Train Tunnel Opens
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
12 Long-Spanning Facts About the George Washington Bridge
Connecting New Jersey and Manhattan, the George Washington Bridge remains one of the longest suspension bridges in the United States and is responsible for transporting millions of people into and out of New York every year.Learn More
Gotthard Base Tunnel
As of 2016, the Gotthard Base Tunnel is the longest railway tunnel in the world. ... On 9 December 2009, the Amsteg section was officially delivered to the owner for fitting-out, ... World's longest railway tunnel 2016–present Current holderLearn More
Swiss Inaugurate $12B Rail Tunnel, World's Longest
Jun 01, 2016 · European dignitaries on Wednesday inaugurated the 35.4-mile Gotthard Railway Tunnel , the world's longest ... Gotthard rail tunnel, the longest ...Learn More
The World's Longest Underground Rail Tunnel
Jun 18, 2016 · The World's Longest Underground Rail Tunnel ... Railway Tunnel with China's Biggest Cross Section ... Top 12 LARGEST METRO SYSTEMS in the world ...Learn More
Fehmarnbelt, the world’s longest immersed railway tunnel
Fehmarnbelt, the world’s longest immersed railway tunnel April 26, 2016 Between 2015 and 2021, Banedanmark will build a railway line connecting to the future fixed link across the Fehmarn Belt,…Learn More
The Chunnel - World's Longest Underwater Tunnel
Apr 13, 2015 · At 37.9 kilometres (23.5 mi), the tunnel has the lengthiest undersea section of any passage in the world, although the Seikan Tunnel in Japan is both much longer overall at 53.85 kilometres (33.46 mi) and also deeper at 240 metres (790 feetLearn More
list of longest subway tunnel sections-PMTBM
"West Section Freeway and Tunnel Sections ... Get Price. World of Subways 2 – Berlin Line 7 on Steam. ... The world's longest metro and subway systems ...Learn More
Longest Delhi Metro tunnel finished - traveldailymedia.com
The Delhi Metro achieved a landmark by completing the construction work ofits longest ever underground tunnel. The tunnel 1.8km tunnel is part of theMetro section between Central Secretariat and ...Learn More
The World’s Longest Art Gallery Is in Stockholm’s Metro
The World’s Longest Art Gallery Is in Stockholm’s Metro A 65-mile tunnel decked out ... mural featuring a line of spruce trees running along its lower section.Learn More
What is the longest subway tunnel in the world? - Quora
According to Wikipedia, It has to be the Line 3’s main branch tunnel of the Guangzhou Metro. It is 60.4 km long, making it the longest rail tunnel in the world.Learn More
The World's Longest Tunnel, Step by Step - Photo 10
Miners celebrate after a giant drilling machine punched its way through a final section of Alpine rock to complete the world's longest tunnel, after 15 years of sometimes lethal construction work ...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