Malik Hooker Womens Jersey  Surface Mining Excavators Jump Into Digital Age





Surface Mining Excavators Jump Into Digital Age



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Coal is the official state mineral of Kentucky.


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About: Surface Mining Excavators Jump Into Digital Age


Why does one need a animation when you are standing in front of the machine? 4200 will still not keep up with a shovel. Its really only for soft, flat orebodies. Its productivity will drop to zero as the rock gets harder. Horses for courses, not one size fits all. And there as much smarts on the hydraulic shovels these days.
At 0:18 he said : the technology is lightyears ahead. This fella's dumb as fack.
let's just keep finding better ways to destroy our planet
First


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.

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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.