HYUNDAI ROBEX 290LC-7A HIGH CHASSIS CRAWLER EXCAVATOR

Technical Description

The Hyundai Robex 290LC-7A High Chassis is a heavy-duty crawler excavator engineered for demanding construction and excavation tasks. With a robust operating weight of 70,860 lbs and a high chassis design, it delivers superior stability and ground clearance of 2.6 ft, making it ideal for challenging terrains. The excavator is powered by a Cummins QSB6.7 turbocharged diesel engine, producing 227 hp (169 kW) at 1,900 rpm and 700 lb-ft of torque at 1,400 rpm, ensuring reliable performance and fuel efficiency. Its hydraulic system features a maximum pump flow of 133.2 gpm and a relief valve pressure of 5,120 psi, supporting powerful digging and lifting operations. The machine offers a wide range of bucket capacities, from 1.1 to 2.5 cu yd, with a reference capacity of 1.7 cu yd, allowing for versatile material handling. The undercarriage is equipped with 48 shoes per side, a 23.7-inch shoe size, and a 9.5 ft track gauge, providing excellent traction and low ground pressure of 8.9 psi. The excavator achieves a maximum travel speed of 3.3 mph and a drawbar pull of 61,372.9 lbs. With a tail swing radius of 10.5 ft and a width to the outside of tracks of 11.4 ft, it offers efficient maneuverability. The swing mechanism delivers a speed of 10.2 rpm, while the hydraulic and electrical systems include a 24-volt operating voltage and a 50-amp alternator. The Robex 290LC-7A High Chassis is designed for maximum productivity, durability, and operator comfort in a variety of heavy-duty applications.