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Doug
 Post subject: Face Drilling - Jack leg drill
PostPosted: Wed Jun 10, 2009 11:00 am 
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Joined: Tue Sep 16, 2008 6:51 pm
Posts: 1418
Location: SW Indiana
Anyone interested in face drilling methods?



http://www.partshq.com/Pdf%20Files/Perc ... 200802.pdf

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UGMiner Banks
 Post subject:
PostPosted: Wed Jun 10, 2009 9:43 pm 
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Joined: Fri Jul 08, 2005 12:41 pm
Posts: 2919
Location: Hard coal region, PA
Woah doug that looks like a good read! don't have time now though... nice find!

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