Tags: crushers

Grade school students visit Vulcan’s Lisbon Quarry

Nov 12, 2014

Grade school students visit Vulcan’s Lisbon Quarry

Seneca Grade School's sixth grade class enjoyed a field trip to Vulcan Materials Lisbon Quarry recently. The kids visited as part of a mining unit they're studying. Plant Manager Don Theobald, along with other staff, enjoyed organizing several learning experiences for the students ...

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Crushing supplement products

Nov 01, 2014

Crushing supplement products

  Eliminates the need for tertiary crushing Hazemag says its Hazemag APS  Series secondary impact crusher is ideally suited to crush materials of medium hardness down to a cubical, well-graded product size of 0 to 3 inches (with 65 percent passing 1 ...

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PHOTOS, VIDEO: Crushing and screening draws a crowd

Jun 26, 2014

PHOTOS, VIDEO: Crushing and screening draws a crowd

Product demonstrations were among the key draws for attendees at Hillhead. In the rock processing area, eight manufacturers highlighted their track- and skid-mounted crushers, tracked and wheeled crushers, scalping screens, and stockpiling conveyors. Here are some of the plants seen at Hillhead.

Irock rolls out two new crushers, announces dealer network expansion

Mar 11, 2014

Irock rolls out two new crushers, announces dealer network expansion

Irock Crushers introduced two new crushers and announced a dealer network expansion at ConExpo-Con/Agg 2014 in Las Vegas. The new crushers -- the TC-20 track impact crusher and TJ-3046 track jaw crusher -- are important to Irock because they offer something ...

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Kleemann introduces four new crushers

Mar 07, 2014

Kleemann introduces four new crushers

At parent company Wirtgen’s exhibit (Booth 51021, Central Hall) Kleemann features four new crushers, two impact and two jaw units. The new jaw crushers include the Mobicat MC 110 Ri EVO and MC 110 Zi EVO. The MC 110 Ri EVO has ...

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The Big Crush

Mar 01, 2014

The Big Crush

When it comes to primaries, this is a round-up of crushers will kick-start your processing operations. Diesel or electric impact plant The Grasan KRH1620 horizontal-shaft primary impact crusher plant is available in pit-portable and stationary models for high-volume aggregates and concrete/asphalt recycling ...

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Performance Optimization and Measurement

May 01, 2013

Performance Optimization and Measurement

Eliminate bottlenecks and maximize production through this systems-based approach.   By Alan Malo   Throughout my career in the aggregates industry, I’ve had the good fortune of constantly encountering new operational challenges. Over time, I have developed some techniques I use each time I ...

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Powerscreen improves X400S jaw crusher

Feb 07, 2013

Powerscreen improves X400S jaw crusher

Powerscreen improved its X400S jaw crusher by incorporating a fully independent, high-amplitude, hydraulically driven pre-screen with increased drop angle on the bottom deck. The company says the pre-screen removes a large percentage of the fines within the feed material before ...

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Loader Maintenance from the Ground Up

Jan 01, 2013

Loader Maintenance from the Ground Up

Keeping safety first and productivity high is the ultimate goal of any maintenance program. By Debbie McClung   Mines and quarries represent some of the most demanding conditions for wheel loaders. Ground-engaging tools, engines, cooling systems, and tires endure long hours in challenging ...

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Information Library

Jan 01, 2013

Information Library

Educational materials for aggregates professionals   by Kerry Clines, Senior Editor kclines@randallreilly.com     Operator training   A complete and scalable solution for development of mining equipment operators blends eLearning, instructor-led training, medium- and high-fidelity simulators, and customized content and curriculum. The new tools and technologies include the ...

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Compliance with proper equipment guarding

Dec 01, 2012

Compliance with proper equipment guarding

For daily news updates and web-exclusive news items, visit the “AggBeat Online” section of our website at www.aggman.com   The Mine Safety and Health Administration develops a guide to help producers abide by industry rules and protect against guarding-related violations.   By Tina Grady ...

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Operations Illustrated: Alternative Energy Sources

Oct 04, 2012

Operations Illustrated: Alternative Energy Sources

Benefits of Renewable Energy   Finding alternative sources of energy makes sense from an environmental and a financial viewpoint. In spite of headway made in recent years, it’s an uphill battle fighting the public’s general perception of the aggregates industry as less ...

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