Pit & Quarry, January 2016
EVOLUTION SERIES DRI LLING AND BLASTING 1986 Blasters connect the shot at Capitol Cement Corp s quarry in Martinsburg W Va Around this time the quarrys superintendent decided to change the method in which holes were being loaded and shot by having delay patterns for optimum fragmentation 1974 Blasting foremen at a Vulcan Materials Co site left check the depth of a blast hole with a tape measure to determine the correct charge for the planned blast pattern according to the burden of each hole Booth Number 1216 Whether youre drilling in quarries breaking rock on the jobsite or backflling deep lifts Furukawa Rock Drill USA formerly Kent Demolition Tools and Furukawa Rock Drill provides a reliable cost effective equipment solution To learn more visit us online at www FRDUSA com or call 8005272282 Scan this code for more information on FRD USA 22 PIT QUARRY January 2016 www pitandquarry com
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