Hal.Evans many years after leaving the pit. There were two men to operate a Siscol cutter at the coal face, as we had to cut the layer of stone out of the coal,which was comprised of a top layer of ...

Engineers are developing a new generation of robotic mining equipment to cut the cost of extracting coal and to make more seams of the fuel economically viable as China tries to produce enough energy ...

There is an aspect of coal mining that gets relatively little attention, even though it is growing in popularity, It is with this method that I will conclude this series on mining, and its precursor ...

At the upcoming Bluefield Coal Show, Caterpillar and regional Cat ® dealers are presenting the extensive line of Cat underground coal mining and utility machines as well as the customer support ...