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.
Gotthard tunnel: World’s longest and deepest rail tunnel
The tunnel has overtaken Japan's 53.9km Seikan rail tunnel as the longest in the world and pushed the 50.5km Channel Tunnel linking the UK and France into third place.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) 2007 2010 2015: 2: C2, Shuto Expressway:Learn More
Bouygues Construction uses world's two largest tunnel
(1) Larger than the TBM used to build Groene Hart Tunnel in the Netherlands (14.90 metres) which Bouygues Travaux Publics handed over at the end of 2005. (2) A subsidiary of Shanghai Urban Construction Group, Stec specialises in the construction of tunnelLearn More
OSHA Technical Manual (OTM) | Section II: Chapter 3
OSHA Technical Manual (OTM) | Section II: Chapter 3 - Technical Equipment: On-site MeasurementsLearn More
China Plans the World's Longest Water Tunnel to Create an
Engineers in China are laying plans for what would be the world’s largest water tunnel at more than 600 miles. The tunnel, which would stretch from Tibet to the Taklimakan Desert in Xinjiang province, would surpass the current record holder: a 85-mile tunLearn More
10 Longest Tunnels in the World | BigRentz
To give you the full picture on the longest rail and road tunnels to date, we’ve highlighted 10 of the longest (and impressive) tunnels in the world below. Gotthard Base Tunnel. Currently the longest and most expensive rail tunnel in the world, the GotthaLearn More
World's Longest Tunnel - How It Was Built - Full Documentary
The tunnel's constructor, AlpTransit Gotthard AG, originally planned to hand over the tunnel to Swiss Federal Railways (SBB CFF FFS) in operating condition in December 2016 but, on 4 February 2014 ...Learn More
DOT, Professional, Technical, and Managerial Occupations
0/1 PROFESSIONAL, TECHNICAL, AND MANAGERIAL OCCUPATIONS 024.381-010 to 079.131-010 This category includes occupations concerned with the theoretical or practical aspects of such fields of human endeavor as art, science, engineering, education, medicine, lLearn More
The World's Longest Railroad And Road Tunnels - WorldAtlas
The World's Longest Railroad And Road Tunnels. When it comes to tunnels capable of supporting railways and highways, the world's largest can be found in …Learn More
Semiconductor Technology Acronyms (Processes such
1, 1-trichloroethane; trichloroethate 1/f, one over "f" noise where "f" is frequency 1D, one dimensional 1T-1C, 1 transistor/1 capacitor 1T-2C, 1 transistor/2 capacitorLearn More
The New Worlds Largest Wind Tunnel is Here | Indoor Skydiving
Fly-In in Belgium opens its doors to the public on December, 16th making 2015 a landmark year with the largest wind tunnel in the world.Learn More
watch bertha, the world’s largest tunnel - hoezodesign.be
watch bertha, the world’s largest tunnel. We are the manufacturer of coal mining machine,roadheader,coal loader,tunnel mucking loader,backfilling machine,concerte pumping machine and so on. watch bertha, the world’s largest tunnel manufacturer, supplier.Learn More
How Texas Lost the World's Largest Super Collider – Texas
The Higgs boson, a particle that has shaped the theories of modern particle physics, was discovered at a super collider in Geneva. It was a hugely significant moment for Big Science, one that received a Nobel Prize earlier this year—and it should have beeLearn More
Behold, the World's Largest Wind Tunnel! | NASA
The scene is NACA's 40 x 80 foot wind tunnel at Ames Aeronautical Laboratory, Moffett Field, California, which when it was built was the world's largest.Learn More
World's Largest Aqueducts, Moving Billions Of Gallons
Two of the more interesting tunnels that humans build are transportation tunnels for trains and cars and water aqueducts supplying large cities. The largest existing aqueduct in the world is the Thirlmere Aqueduct in North West England built between 1890Learn More