Aggregates Manager Digital Magazine
Issue link: http://read.dmtmag.com/i/891178
COLUMNS & DEPARTMENTS FEATURE ARTICLES 15 Deepwater Dredging Mining in deep water may increase deposit life, but requires signifi cant planning and testing. OPERATIONS ILLUSTRATED McCloskey International offers its updated I44Rv3 mobile impact plant with screening and recirculating system. While the crawler undercarriage accounts for only 20 percent of a dozer's purchase price, it commonly racks up 50 percent of its lifetime repair bill. 10 Mining in the Heartland New Harvey Sand is stacking up safety awards while dredging up profi ts in the Heartland. 20 Be Proactive with Dozer Maintenance Taking care of the machine — including the undercarriage — is the key to productivity. Digitial Exclusive: Portable Processing Whether you need a small plant for a tight footprint or it's all about throughput, today's portable plants can meet your unique production needs. 3 Editorial Pruitt describes changes at the EPA. 4 Data Mining The latest fi nancial analysis of issues impacting in the industry and Aggregates Manager's exclusive aggregates industry outlook. 6 RollOuts Caterpillar's new 988K XE electric drive loader, and other new equipment for the aggregates market. 28 Rock Law Once again, MSHA pushes the effective date and pro- poses additional substantive changes to the Workplace Examination Rule. 30 Advertiser Index See who's who and where to fi nd their products. 31 Classifi ed Ads Aggregates industry classifi eds. 32 Carved in Stone Used to protect soldiers since the Revolutionary War, the ubiquitous sandbag has found its way to nearly every front. PAGE 6 PAGE 20 On Our Cover: Martin Marietta's New Harvey Sand plant is investing for the future. Cover photo by Kerry Clines. NOVEMBER 2017 | VOLUME 22, NUMBER 11 TABLE OF CONTENTS