More from Therese Dunphy

Therese Dunphy has been covering the aggregates industry since 1991 and helped launch Aggregates Manager in 1996.

25 Days of RollOuts: Volvo Construction Equipment’s L90H wheel loader

Dec 30, 2015

25 Days of RollOuts: Volvo Construction Equipment’s L90H wheel loader

Volvo’s L90H wheel loader comes standard with a new efficient Tier 4 Final engine. Combined with the new Torque Parallell linkage, the machine is said to have improved fuel efficiency without any drop in performance. The wheel loader is also ...

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25 Days of RollOuts: Vermeer’s D100x Navigator

Dec 29, 2015

25 Days of RollOuts: Vermeer’s D100x Navigator

Vermeer upgrades its D100x140 Navigator horizontal directional drill with a Tier 4 Final engine and additional features. The D100x140 S3 features a 275-horsepower Cat diesel engine that provides 100,000 pounds of thrust/pullback and 14,000 foot-pounds of rotational torque, plus increased ...

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Kelly Bailey recognized as AggMan Of The Year 2015

Dec 28, 2015

Kelly Bailey recognized as AggMan Of The Year 2015

For more than 40 years, the 2015 AggMan of the Year, has worked diligently to protect worker health and safety. As the aggregates industry’s first industrial hygienist, he has pioneered the use of sound science and data collection and analysis ...

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25 Days of RollOuts: Terex MPS’ MC450X cone module

Dec 26, 2015

25 Days of RollOuts: Terex MPS’ MC450X cone module

Terex Minerals Processing Systems’ MC450X cone module is designed to increase the tonnage, application capabilities, and crushing efficiency. Terex says the unit is its largest cone crusher module yet. The MC450X comes with a Cedarapids MVP 450X cone crusher. New ...

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25 Days of RollOuts: Deister Machine Co.’s two-mass electromechanical vibrating feeder

Dec 24, 2015

25 Days of RollOuts: Deister Machine Co.’s two-mass electromechanical vibrating feeder

Deister Machine Co., Inc.’s Two-Mass Electromechanical Vibrating Feeder is the newest addition to its lineup of screening, scalping, and feeding equipment. The feeder is designed to allow greater control over high-capacity feed rates and productivity, while lowering costs per ton ...

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Contending with confined spaces

Dec 24, 2015

Contending with confined spaces

The Mine Safety and Health Administration (MSHA) recently issued an alert regarding deaths and injuries related to confined spaces. One recent fatality occurred when a miner was cleaning the inside of a tanker railcar. Another miner was severely burned while ...

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25 Days of RollOuts: Terex Finlay’s J-1170AS mobile jaw crusher

Dec 23, 2015

25 Days of RollOuts: Terex Finlay’s J-1170AS mobile jaw crusher

Terex Finlay’s Finlay J-1170AS mobile jaw crusher is built around the Terex 44-inch by 28-inch jaw crusher. The jaw chamber is available with optional hydraulic release with an automatic overload protection system to prevent damage by uncrushable items in the ...

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25 Days of RollOuts: Superior Industries’ belt scale

Dec 21, 2015

25 Days of RollOuts: Superior Industries’ belt scale

The belt scale from Superior Industries was designed for dry bulk material handling. It has a unique new design that allows operators to avoid cutting or torching a conveyor frame during installation. The scale can be installed without even interfering ...

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25 Days of RollOuts: Sandvik Construction’s QA335 Doublescreen

Dec 18, 2015

25 Days of RollOuts: Sandvik Construction’s QA335 Doublescreen

Sandvik Construction introduced the new QA335 Doublescreen to give more screening flexibility. The new mid-size version of the Doublescreen has patented two-deck screens to perform two processes with one plant. The unit has two high-velocity screen boxes with independent screen ...

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25 Days of RollOuts: Polydeck Screen Corp.’s dewatering screen panels

Dec 17, 2015

25 Days of RollOuts: Polydeck Screen Corp.’s dewatering screen panels

The new 1-foot by 1-foot polyurethane heavy-duty dewatering screen panel from Polydeck can carry the same weight of thick bed depths, but at a much thinner size. The screen panel doesn’t need an additional substructure to get the job done. ...

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25 Days of RollOuts: Metso Mineral’s Nordberg G7 gyratory crusher

Dec 16, 2015

25 Days of RollOuts: Metso Mineral’s Nordberg G7 gyratory crusher

Metso continues to expand its range of high-capacity crushers with the Nordberg GP7, its largest secondary gyratory to date. The 58-ton crusher is said to feature an ideal combination of feed opening, cavity design, and capacity, which ensures crushing performance ...

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25 Days of RollOuts: Masaba’s side dump truck unloader

Dec 15, 2015

25 Days of RollOuts: Masaba’s side dump truck unloader

The Masaba Side Dump Truck Unloader is the manufacturer’s newest addition to its line of truck unloaders. Said to eliminate dumping of material on the ground and re-handling, the unit features an 8-foot by 40-foot hopper with a 30-cubic-yard capacity. ...

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