HYUNDAI ROBEX 320LC-7A HIGH CHASSIS CRAWLER EXCAVATOR

Technical Description

The Hyundai ROBEX 320LC-7A High Chassis is a robust hydraulic excavator engineered for a wide range of heavy construction tasks including digging, loading, demolition, and grading. It features a turbocharged Cummins QSC engine with a displacement of 506 cubic inches, delivering a gross power of 258 hp (192 kW) and a net power of 237 hp (177 kW) at 1750 rpm, complemented by a maximum torque of 830 lbs-ft at 1500 rpm, ensuring strong performance and fuel efficiency. The excavator's operating weight is approximately 76,500 lbs, supported by a reinforced welded box-section frame designed to withstand external impacts and harsh ground conditions. The machine offers versatile boom and stick configurations with five optional boom/stick combinations, enabling maximum digging depths ranging from 19.3 ft to 26.1 ft, maximum cutting heights between 33.6 ft and 36.1 ft, and maximum loading heights up to 26 ft. The bucket capacities vary from 1.2 to 2.8 cubic yards, optimizing the excavator for diverse loading tasks. Its sizeable hydraulic system includes a pump flow capacity of 137.4 gallons per minute and a system relief valve pressure of 5120 psi, providing precise and powerful hydraulic performance. Additional operational features include a swing speed of 9.1 rpm, max travel speed of 3.3 mph, ground clearance of 2.6 ft, and a track gauge of 9.5 ft with 48 shoes per side on the undercarriage for stability and traction. The spacious operator cab incorporates enhanced visibility, advanced instrumentation, climate control, and reduced vibration for improved comfort and safety during long hours of operation. Overall, the Hyundai ROBEX 320LC-7A High Chassis combines durability, power, and versatility suited for demanding excavation projects.