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Darren Constantino

Darren Constantino is an editor of Pit & Quarry magazine. He can be reached at dconstantino@northcoastmedia.net.

Atlas Copco unveils new drill rig, bit line

At ConExpo-Con/Agg 2017, Atlas Copco introduced the PowerROC T45 drill rig and Powerbit line of bits. Keep Reading

PPI displays new product offerings

Precision Pulley & Idler (PPI) displayed a variety of products at ConExpo-Con/Agg 2017, including new Aluminum Roll Idlers and a relaunch of the company's Pro Trainer. The new idlers are almost half the weight of steel, making them easier to maintain and able to handle heavier material than plastic rollers. They are available in 5- and 6-in. diameters. The PPI Pro Trainer was tweaked based on customer feedback. Now patented, the trainer works on the clean side of conveyor belts, and adjustable brackets make for optimal contact with the belt. Keep Reading

Superior Industries details 2020 plan

At a press conference at ConExpo-Con/Agg, Superior Industries outlined the company's plans for the near term. Keep Reading

Caterpillar CEO faces tough questions

With the recent news of Caterpillar's offices being raided by federal authorities, the company's ConExpo-Con/Agg press conference today was less than typical. Keep Reading

New wheel loaders, excavators from Case

Case Construction Equipment's Scott Harris detailed the company's new offerings at the first day of ConExpo-Con/Agg 2017. Keep Reading

Volvo CE unveils largest wheel loader in its fleet

Volvo Construction Equipment (Volvo CE) unveiled the L350H wheel loader at ConExpo-Con/Agg 2017. Keep Reading

A competitor to aggregate and cement?

Lighter, stronger and less expensive than traditional concrete, Acrete uses three times as much waste fly ash and no cement. Keep Reading

New era of automation

A recent paper published by the International Institute for Sustainable Development details the effects certain advancements may have on our industries. Keep Reading

Aggregate production up nearly 10 percent in 2016

According to the U.S. Geological Survey, aggregate production in 2016 equaled about 2.49 billion tons, an increase from the previous year of nearly 10 percent. Keep Reading

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