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Liebherr delivered the first R 9400 mining excavator with a Tier 4 Final engine to Trapper Mining. The excavator has a 37 yd³ bucket and is suitable for loading 240 US ton mining trucks.
“The Liebherr R 9400 mining excavator is the first diesel-powered engine that complies with US/EPA Tier 4 Final exhaust emission limits.”miningmagazine.com
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