Reality Check on Purported Global Sand Shortage Sensationalism

By Mark J. Krumenacher, PG “Reality Check on a Purported Global Sand Shortage: Sensationalism Extrapolated From Isolated Occurrences to Global Phenomena,” was written by Mark J. Krumenacher, PG, and originally published in the Electronic Green Journal, Volume 1, Issue 47. – Ed. This essay presents how an almost sidebar reference in the back pages of a book, became the topic…

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Sandvik

The Top Hammer XL is the latest innovation in surface top hammer drilling from Sandvik Mining and Rock Solutions. The new, groundbreaking drilling system, targeting large-scale quarry and surface mining customers, offers a faster, more fuel-efficient and more cost-effective way to drill holes 140 to 178 millimeters (5.5 to 7 in.) in diameter. The components of the system – a…

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Deister

The Deister Two Mass Electro Mechanical Feeder lets producers take control over high-capacity feed rates, greater productivity and lower costs-per-ton. The latest addition to its rock-solid, reliable and innovative line of screening, scalping and feeding solutions features:

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Rohr-Idreco

Rohr-Idreco floating clamshell dredgers are designed to extract sand and gravel from 10 to 60 or even 90 metres below water level. All dredgers are custom-built to the requirements of each deposit and the needs of every customer. Customers can choose among various components for on-board processing, such as double or single-deck screening machines, crushers, fine sand recovery, conveyor belts…

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Trimble Insight

Productivity data is often late, unreliable or requires a manual process to gather. Managers often rely on tally sheets, spreadsheets or in-house systems to manage quarry operations, but this isn’t always efficient to manage large data sets. It can be difficult for managers and operators to make informed decisions during the shift that positively influences productivity or production. Now there…

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