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 World's longest tunnel page - Railway Tunnels in
The longest Railway Tunnels in United Kingdom, edited by: Gunnar LotsbergLearn More
(PDF) Roadheader applications in mining and tunneling
Roadheader applications in mining and tunneling ... of Colorado School of Mines on the use of historical data for use as a performance predictor model. ... of roadheader performance, only a few of ...Learn More
25 Longest Bridges In The World - List25
Whether they stretch across lakes, gorges, or even swamps these are the 25 longest bridges in the world.Learn More
25 Longest Bridges In The World - List25 - Consistently
Trying to determine the longest bridge in the world is no easy task. In the past several years there have been numerous “measurement wars” fought over the length of Earth’s longest bridges. The primary reason for this is that it’s hard ...Learn More
30 years on, world's longest undersea tunnel faces
2018/03/14 · As the Seikan Tunnel — a rail link between Honshu and Hokkaido — marked the 30th anniversary of its opening on Tuesday, better coexistence between shinkansen services and freight traffic remains a key challenge. At ...Learn More
A 16year old male produce market worker died from crushing
A 16year old male produce market worker died from crushing injuries. ... reasonable solutions for any size-reduction requirements including, A 16year old male produce market worker died from crushing injuries, quarry, aggregate, and different kinds of minLearn More
A Look at the World’s Longest Rail Tunnels – Blueprint
Want to take a trip from London to Paris? No problem. Simply hop on a train, pass through the underwater Channel Tunnel and arrive in less than three hours.Learn More
A model to predict the performance of roadheaders based on
A model to predict the performance of roadheaders based on the Rock Mass Brittleness Index ... Performance prediction is an important factor for successful roadheader application and generally deals with machine selection, production rate and bit consumptLearn More
A new model to predict roadheader performance using rock
Prediction of roadheader performance plays a significant role in the plan of tunnel construction, which is influenced by different key parameters, including rock strength, discontinuity in rock mass, type and specifications of roadheader machine, and britLearn More
After 17 years and $12 billion, Switzerland inaugurates world's
2016/06/01 · After 17 years and $12 billion, Switzerland inaugurates world's longest rail tunnel By Associated Press Jun 01, 2016 | 12:35 PM | GENEVA The first train comes out of the tunnel's north portal on the opening day for the Gotthard ...Learn More