Features
View from above: Obtaining volumetric data
Using a drone and low-cost camera, producers can make accurate volumetric computations. Volumetric data is a critical piece of information for aggregate operations. Yet economical, accurate and timely collection of such data remains elusive for most operators. Several major developments… Keep Reading
Safety and morale
Mine operators rarely express appreciation for government regulation. Over the years, though, proactive management of mine safety and health, as well as related compliance with Mine Safety and Health Administration (MSHA) requirements, has increased dramatically. MSHA safety and health standards… Keep Reading
Virtual reality: Plant simulation software
Plant simulation software aids in plant management, and bridges the gap between theoretical and actual production capability. When asked about their operating plant’s capabilities, most aggregate producers either know exactly how much material the plant makes, but don’t know what… Keep Reading
The value of volume
Load scanning technologies are positioned to deliver a more accurate profile of material loads. A load of sand arrives to the construction site. As Carey West and his colleagues observe the load, they realize it’s smaller than the 80 cu.… Keep Reading
Another take: Crusher safety
Kelly Graves, senior technical sales manager at Kleemann, offers his thoughts on crusher blockages and some solutions that have helped to minimize the problem over the years. P&Q: How much of a problem are crusher blockages today, and how does… Keep Reading
Best practices: Screening
Deister’s Joe Schlabach discusses the benefits of different screening options – and more – with Pit & Quarry. Joe Schlabach, vice president of marketing and sales with Deister Machine Co., led an educational session on the basics and misconceptions of… Keep Reading
Brick & mortar: P&Q’s partnership
Pit & Quarry partners with the National Mining Hall of Fame & Museum in Colorado to create a national aggregates exhibit. The National Mining Hall of Fame & Museum in Leadville, Colo., gives guests the opportunity to dig through mining culture… Keep Reading
Safe and sound: Crusher safety
A rock the size of a dining room table is plugged in the jaw crusher. After assessing the situation, a few people decide to wrap a chain around the rock and lift it out with a wheel loader. After securing… Keep Reading
Out of this world
Ground rover prototypes are being tested at a Massachusetts sand-and-gravel operation to see if they’re ready to help explore other planets. Do sand-and-gravel pits really resemble the surface of planets like Mars? Velin Dimitrov, Ph.D. candidate at Worcester Polytechnic Institute… Keep Reading
