Two mining ventilation shafts, each more than 600m deep and 4m in diameter, are being bored at the Somincor copper ore mine in Portugal. Specialist contractor Drillcon Iberia is using Sandvik reaming heads...
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The definitive guide to mining operations and excellence.
Established in 1909 by Herbert Hoover, Mining Magazine provides comprehensive technical insight into mining operations. It aims to inform and support mine management in decision-making regarding mining techniques, technologies, workforce, logistics, and supply chains.