Rick Frantz, of Komatsu Mining Corp., formerly Joy Mining Machinery, has retired after serving the coal industry for 43 years. He was a principle engineer at Komatsu for 14 years and was responsible for many innovations that revolutionized underground mining, such as advanced shearer automation, continuous miner automation, and the Faceboss Control System.
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Top 10 Coal Producing States & Regions
Week Ending (6/27/20)
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