Mining links: How Raise Drill Works: How Raise Drill Works Raise drilling is used to create large drill holes -- up to 7.6 meters in diameter. The holes, or tunnels, are used t...
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How to: Where can I find images or information of large mi... : The best sources of photos of large mining equipment are: Large mining equ...
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Bochum - Deutsches Bergbau-Museum - Streckenausbau 04 , a photo by Daniel Mennerich on Flickr.
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Mining machines on Pinterest :