HYUNDAI ROBEX 290LC-7A CRAWLER EXCAVATOR

Technical Description

The Hyundai Robex 290LC-7A is a mid-sized hydraulic crawler excavator powered by a Cummins QSB6.7 turbocharged diesel engine delivering 227 horsepower at 1,900 rpm with maximum torque of 700 lb-ft at 1,400 rpm. This robust machine features an operating weight of 64,600 pounds and offers four boom and stick configurations to accommodate diverse jobsite requirements, with digging depths ranging from 21.2 feet to 26.6 feet and maximum reach capabilities extending to 36.9 feet along the ground. The excavator accommodates bucket capacities from 1.1 to 2.5 cubic yards, providing flexibility for various material handling applications. The hydraulic system operates at 5,120 psi relief pressure with dual main pumps delivering 133.2 gallons per minute combined flow, ensuring efficient power delivery for digging and material placement. The swing mechanism rotates at 10.2 rpm, while the undercarriage provides excellent traction with a maximum drawbar pull of 61,373 pounds and ground pressure of only 8 psi, minimizing ground disturbance. The machine features a fuel capacity of 126.9 gallons and hydraulic system fluid capacity of 84.6 gallons, supporting extended operational periods. Dimensions include an overall width of 10.5 feet to the outside of tracks, length of 13.3 feet on the ground, and tail swing radius of 10.5 feet, with maximum cutting heights ranging from 33.1 to 34 feet depending on boom configuration. The 24-volt electrical system with 50-amp alternator and travel speed of 3.3 mph complete this capable excavator designed for construction, quarrying, and demolition applications requiring reliable mid-range digging performance.