Longwall mining equipment

longwall mining equipment

Fully Mechanized Longwall Coal Production | see

Principles of Longwall Mining | see

Complete Cat® Longwall Systems | see

The Principle of Longwall Top Coal Caving (LTCC) | see

Cat® Longwall Mining Systems | see

NEW CAT ROCK STRAIGHT SYSTEM Caterpillar Hard Rock Longwall Mining Demo - MINExpo 2016 4K | see

Longwall Mining | see

Cat® GH800B Longwall Plow System in Operation at German Mine | see

Roof Supports - Leg Hydraulics Operation | Cat® | see

coal machinery at Work 1940 - 1990 | see

Longwall Technology | see

Pioneering Underground Mining | see

Komatsu longwall shearer | see

Cat® Longwall Mining Systems | see

Cat® Automated Plow Systems | see

The New Cat® GH800B Longwall Plow System: Unlocking Deposits in Low Seams | see

Cat® GH800B Longwall Plow System in Operation - 1 | see

World's Broadest Range of Underground Mining Equipment | see

Longwall Installation and Salvaging techniques. | see

Coal Mines | see

Cat® Roof Supports - Functioning of the Compensating Valve | see

Advanced equipment in China's largest coal mine | see

MONSTER MACHINES: Longwall Shearer - kombajn ścianowy | see

longwall mining machine | see

Longwall coal mining shearer | see

Cat® Room & Pillar Mining Equipment | see

The Biggest Coal Mines in India | see

Introduction to Longwall Mining in Illinois | see

Cat® High-Performance Shearer Longwall Systems | see

Komatsu Continuous miner | see

Long wall mining | see

Focusing Expertise on Underground Coal | see


JOY - Pioneering Underground Mining | see

10 Extreme Dangerous Biggest Coal Mining Equipment World's Most Powerful Heavy Boring Machines Truck | see

The Future of Underground Mining | see

Cat® Longwall Automation: Improving Safety, Productivity and Efficiency Underground | see

SDV Longwall Support | see

Medium Seam Long wall | see

machinery and equipment used in coal mining | see

Cat® GH1600 Plow System Operating in 3m Seam Height | see

Cat® HW300 Highwall Mining System -- Product Video | see

Coal stock

Coal is extracted from the ground by coal mining, either underground by shaft mining, or at ground level by open pit mining extraction.


Coal is primarily used as a solid fuel to produce electricity and heat through combustion. World coal consumption was about 7.25 billion tonnes in 2010 The price of coal increased from around $30.00 per short ton in 2000 to around $150.00 per short ton as of September 2008. In early 2015, it was trading near $56/ton.