Longwall mining equipment

longwall mining equipment

Fully Mechanized Longwall Coal Production | see

Complete Cat® Longwall Systems | see

Principles of Longwall Mining | 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

Medium Seam Long wall | see

Komatsu longwall shearer | see

Xstrata's NCA Coal Project | see

Fully Mechanized Longwall Coal Production | see

Komatsu Continuous miner | see

Longwall Installation and Salvaging techniques. | see

Cat® Underground Hard Rock Mining Vehicles In Action | see

JOY Longwall Mining System | see

Longwall Mining | see

Pioneering Underground Mining | see

Cat® Longwall Mining Systems | see

Innovative Mining - Automated Longwall System | see

Cat® Automated Plow Systems | see

Ever Seen the Inside of an Active Coal Mine- A LongWall Mining Machine in Action? | see

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

Pushing Boundaries | see

Longwall Roof Support | see

Focusing Expertise on Underground Coal | see

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

Types of mining methods || coal mining methods | see

MONSTER MACHINES: Longwall Shearer - kombajn ścianowy | see

World's Broadest Range of Underground Mining Equipment | see

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

Introduction to Longwall Mining in Illinois | see

longwall mining machine | see

Cat® High-Performance Shearer Longwall Systems | see

Longwall Technology | see

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

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

JOY Continuous Miners | see

Timken Solutions for Underground Mining | see

Timken Solutions for Above & Underground Mining | see

Caterpillar Longwall Training | see

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

Cat® GH800B Longwall Plow System in Operation - 2 | see

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

Método de Explotación Longwall Mining | see


Cat® Room & Pillar Mining Equipment | 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.