Pit & Quarry, January 2016
VOLUME 108 JANUARY 2016 No 7 pg 46 46 Efficiency investment An upgrade at the Dolese Bros Co Hartshorne Quarry reduces production time improves safety and enhances product quality BY LORETTA SORENSEN 54 Equipment Roundup Hydraulic breakers Columns More 56 Safety and the Law The role of machine guards BY MICHAEL T HEENAN ESQ 58 Joe Mains to do list for MSHA Mine rescue key on the agenda as a civilpenalties decision is expected soon BY KEVIN YANIK 64 Looking Back Photos from the Pit Quarry archive Ad Index Classifieds 60 Advertiser Index 62 Classified Advertising Closeup of a blast Photo by Tom Hingst Up Front 2 An Inside Look Evolution of an industry BY DARREN CONSTANTINO EDITOR IN CHIEF 4 Brand New Equipment just released to the market 6 Industry Snapshot Vital industry news and economics BY KEVIN YANIK 12 Equipment News The latest developments from equipment manufacturers Equipment Technology 24 Automation Just the right amount Producers can schedule production to match their sales forecast and they can do it automatically BY BRYAN LEWIS 36 Special Section Screening equipment screening units mobile screen plants scalping screens and more 42 Operations No stone left unturned The owners of a Michigan operation find new uses for their unique sandstone and new ways to market it BY KEVIN YANIK Equipment Focus Drilling Blasting 14 Equipment and technology Drill rigs blasting equipment software and more 18 Evolution Series Industry advancements over the past 100 years as seen in the pages of Pit Quarry BY MEGAN WILKINSON www pitandquarry com January 2016 PIT QUARRY 1
You must have JavaScript enabled to view digital editions.
