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Hydraulic Excavator Delivers Strong Performance

Back in September 2012, Rock Products visited Caterpillar’s Tinaja Hills facility in Arizona, and watched the Cat 390D L in action. The 90-metric-ton (198,000-lb.) L Hydraulic Excavator, which replaces the 385C L, incorporates a refined design that provides greater hydraulic power, stronger structural components, added safety and convenience features, plus improved serviceability, according to the company. The net result is a more productive, more durable, more efficient machine that is comfortable to operate and can take on the toughest jobs in a range of heavy-construction and mining applications.

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