Caterpillar

By Katie Weiler, Managing Editor | September 28, 2010

CaterpillarReplacing the Cat 5080 excavator, the 5090B front shovel is designed to work effectively with haul trucks having capacities from 40 to 70 tons. The new model has 20 percent more horsepower (513 @ 1,800 rpm), more hydraulic flow, 16 percent greater swing torque and more drawbar pull (133,000 pounds).

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