Pennsylvania producers gather for underground conference
The Pennsylvania Aggregates & Concrete Association hosted the inaugural Underground Stone Conference in Pittsburgh last week.
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Allegheny Mineral working smarter, not harder with plant
The aggregate producer’s Bison Plant in Worthington, Pennsylvania, which contains creative tools and tech, is proving to be a productive performer five years in.
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Why some producers are looking underground for answers
What does the future look like for mining aggregates beneath the surface? P&Q’s Kevin Yanik explores in his October 2022 column.
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Orica, Epiroc unveil prototype system for underground automation
Epiroc and Orica developed a prototype of what they’re calling the world’s first semi-automated explosives delivery system.
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Dyno Nobel showcases underground blasting innovations
Dyno Nobel showcased its newest electronic initiation innovation, as well as other blasting equipment, at MINExpo International 2016.
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Martin Marietta quarry to transition to underground operation
Martin Marietta plans to transition a Nebraska quarry from an open-pit mining operation to an underground one.
Read MoreJoy Global adds board member
Joy Global Inc., a provider of mining equipment and services for surface and underground mining, elected to its […]
Read MoreAtlas Copco, ABB collaborate on underground mobile equipment
Atlas Copco’s Underground Rock Excavation division and ABB have come up with what they say is the world’s […]
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