The Mine Safety and Health Administration (MSHA) has reported that a miner has died from injuries sustained while realigning some longwall shields at Arch Resources’ underground Leer mine complex in West Virginia. The 34-year-old miner, who had 14 years of mining experience, was initially injured on September 28 when the hook and strap assembly broke while attached to two longwall…
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West Virginia longwall mine deploys Komatsu PPD system
Komatsu recently revealed that it placed an advanced longwall automation system at Arch Resources’ Leer mine in northern West Virginia. Komatsu’s Personal Proximity Detection system, designed to detect and monitor the location of operators on the longwall face, is part of the producer’s mission for zero harm and to increase productivity. The OEM said the system additionally enables Leer’s Roof…
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