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Liebherr Crawler Excavator For 50-Ton Class

LH LiebherrThe R 956 Crawler-Excavator from Liebherr is equipped with a Liebherr 6-cylinder diesel engine with common rail fuel injection. Among the features enabling this engine to comply with Tier 4i / stage IIIB exhaust emission standards are an external exhaust gas recirculation system and a diesel particulate filter with active regeneration.

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Doosan Wheel Loader Provides Increased Power, Performance

LH DoosanDesigned specifically for quarry, mine and other large material-handling applications, the Doosan DL550-3 wheel loader boasts an operating weight of 69,655 lb., a breakout force of 58,450 lb. and a dump height of 11 ft. 2 in.

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Volvo Excavator A Heavy Hitter in Tough Conditions

LH VolvoThe Volvo heavy-duty EC380E crawler excavator is an exceptionally productive machine that lowers operating costs through reduced fuel consumption and simple maintenance requirements, according to the company. Powered by a proven Tier 4 Final Volvo D13 engine, the EC380E delivers high digging and breakout forces alongside reduced emissions with a 9 percent improvement in fuel efficiency.

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Contractor Relies on DSC Dredge for Efficiency

Contractor Relies on DSC Dredge for EfficiencyJ.F. Brennan Co. Inc. has been a marine professional since 1919 with a specialty in marine construction and environmental remediation for inland waterways throughout the United States. Headquartered in La Crosse, Wis., J.F. Brennan works with both government agencies and private owners providing services such as dredging, diving, dam repairs, pile driving, railroad bridge repairs, in-situ capping and more.

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Komatsu Expands Intelligent Machine Control

Komatsu America Corp. offers the D51EXi/PXi-22, the latest Komatsu intelligent Machine Control dozer for the North American market. Komatsu America Corp. offers the D51EXi/PXi-22, the latest Komatsu intelligent Machine Control dozer for the North American market. With its fully automatic blade control capabilities, the D51i-22 dozer performs both automated rough dozing and finish grading.

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