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.
Underground Mining - Cat | global-selector | Caterpillar
23/11/2018 · You can also count on us for deep product and application expertise, both from dedicated Caterpillar Underground Mining specialists and Cat dealers. Talk with us to find the underground solutions you need. Underground Mining Menu Products ProLearn More
underground gold mining machines - perkinspreschool.com
Underground Mining, Underground Mining Equipment - Great Mining. This makes it an easy, cheaper way to mine. Minerals that are mined with draft mining are gold, coal etc. with slope mining, the coal or mineral bed is locatedLearn More
Continuous Miners - Coal Education
Continuous Miners. A machine with a large rotating steel drum equipped with tungsten carbide teeth that scrape coal from the seam. Operating in a “room and pillar” system – where the mine is divided into a series of 20-to-30 foot “rooms” or work areas cutLearn More
How Underground Mining Works | HowStuffWorks
Learn how underground mining works at ... rooms at one of Illawarra Coal's underground mines in ... computerized machines that reduce the number ...Learn More
Underground Mining Equipment - Largest choice of New
Mining Machines. Underground Mining Equipment. 16 Results for Underground Mining Equipment - New & Used; Underground Loaders. Underground Mining Bucket. Underground Tool Carrier. Underground Trucks ... Underground Loaders are listed between $175,000 and $Learn More
Coal Mine - Museum of Science and Industry
Descend the mine shaft, take a ride on the rails and learn the technology of coal mining.Learn More
How Coal Works | Union of Concerned Scientists
Two dominant methods account for the vast majority of underground coal mining: “room and pillar” and “longwall” mining.. In room and pillar mining, seams of coal are partially mined, leaving large pillars of coal intact to support the overlying layers ofLearn More
Energy and kids - И Ес Ди България
H ow we get coal Mining the Coal Coal miners use giant machines to remove coal from the ground. They use two methods: surface or underground mining. Many U.S. coal beds are very near the ground's surface, and about two-thirds ...Learn More
Surface Mining, Industry of Metals, Minerals, Precious
Surface mining is a form of mining in which the soil and the rock covering the mineral deposits are removed. It is the other way of underground mining, in which the overlying rock is left behind, and the required mineral deposits …Learn More
Five World Leaders in Underground Mining | Machinery
Five World Leaders in Underground Mining ... underground mining machinery for the extraction of coal and ... variety of underground mining machines and ...Learn More
At other parts of the site, they penetrated the water table and dewatered the mines using several kinds of machines, ... coal mining, metal ore mining, ...Learn More
Used Underground Mining Equipment for Sale
Used underground mining equipment and surplus parts for sale on EquipmentMine. ... Mucking Machines (5) Continuous Miners (4) ... Underground Loaders: Coal Permissible:Learn More
785D Mining Truck | Off-Highway Trucks | WesTrac
The 785D Mining Truck is engineered for performance, designed for comfort, and built to last. Developed specifically for high production mining and construction applications, the 785D Mining Truck keeps material moving at high ...Learn More
List of General Mining Equipment Suppliers
basic mining process/terminology associated functions list of general mining equipment suppliers & contractorsLearn More
Wait Until You See What Our Coal Addiction Is Doing
2014/02/14 · Robert Johnson for Business Insider There's no denying the importance of coal in America. The combustible black rock provides about 40% of the United ... Traditional coal mining involves tunneling deep underground.Learn More
Cat Mining - Official Site
Caterpillar provides the broadest line of surface & underground mining equipment in the industry. View our wide range of mining products including mining trucks, hydraulic mining shovels, rotary drills and motor graders.Learn More
Glossary of Mining Terms - Coal Education
A. Abutment - In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is tLearn More
undergruond mining machines wiki - China LMZG Machinery
Longwall mining is a form of underground coal mining where a long wall of coal is mined in a . The coal is cut from the coalface by a machine called the . Chat Now. History · Layout · Ventilation · Equipment · Comparison with room . tunnel machines undergLearn More
Mountaintop Removal 101 > Appalachian Voices
Mountaintop removal is any method of surface coal mining that destroys a mountaintop or ridgeline, whether or not the mined area will be returned to what is legally described as the “approximate original contour.”Learn More
Energy and kids
H ow we get coal Mining the Coal . Coal miners use giant machines to remove coal from the ground. They use two methods: surface or underground mining. Many U.S. coal beds are very near the ground's surface, and about two-thirds of coal production comes frLearn More