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 v.s. Surface Coal Mines: Is Deep Drilling
Opencast mining, otherwise known as surface mining consist of three different techniques: strip mining, open-pit mining, and mountain top blasting. In general, the three processes include breaking up soil and rocks via explosives and then removing debrisLearn More
History of coal mining
The history of coal mining goes back thousands of years. It became important in the Industrial Revolution of the 19th and 20th centuries, when it was primarily used to power steam engines, heat buildings and generate electricity. Coal ...Learn More
Coal is mined by two methods – surface or ‘opencast’ mining
COAL MINING Coal is mined by two methods – surface or ‘opencast’ mining and underground or ‘deep’ mining. By Prasetianto Mangkusubroto.Learn More
Comparison of social costs of underground and
Comparison of social costs of underground and open-cast coal mining Galina Williams ([email protected]) Senior Lecturer in Economics School of Business and Law, CQUniversity, Australia Abstract This paper presents a 2 ...Learn More
This is what the world’s largest underground mine looks like
2015/03/10 · MINING.com visited Chile’s El Teniente mine, the world's largest underground copper operation and the sixth biggest copper mine by reserve size. ... Located 80km south of Santiago, in the Andes mountain range, El ...Learn More
Welcome to Lomeza Mining Services
Lomeza is exclusively owned by our founder - Simon Mkhonza, and has been in operation since February 2015. Our offering includes; contract mining, mining consulting and mining coaching services specifically for the opencast coal mining industry.Learn More
100 TOP MINING Engineering Interview Questions
MINING Engineering Interview Questions with Answers pdf Free Download :-1. Which cut is used for solid blasting in Indian coal Mines Wedge cutLearn More
Directors, Chief Executive Officer, CFO | SSC Group
Fred Arendse has more than 10 years’ experience in the mining industry, having spent four years with JCI Coal Division before joining Anglo Platinum, where he held the position of Head of Transformation.Learn More
Mining and Raise Bore Contractors - Welcome to the
Alex MacIntyre & Associates Ltd. Alex MacIntyre & Associates Limited is a mid sized mining contracting firm with second generation management and a proud history of mining achievments in Canada.Learn More
Types of mining - Straterra
Open cast mining. Essentially, overburden is removed, the exposed ore is recovered, and the pit is filled, progressively, by the next tranche of overburden.Learn More