HYUNDAI ROBEX 380LC-9 CRAWLER EXCAVATOR

Technical Description

The Hyundai ROBEX 380LC-9 is a large-scale hydraulic excavator engineered for demanding construction and excavation applications. Powered by a Cummins QSL turbocharged engine producing 296 gross horsepower and 1,070 lb-ft of maximum torque at 1,400 rpm, this machine delivers robust performance for heavy-duty operations. The excavator features an operating weight of 38.45 tons with a 1.62 cubic meter bucket capacity, accommodating various bucket options ranging from 2.0 to 2.8 cubic yards. The machine's operational specifications reflect its heavy-duty design, with a hydraulic pump flow capacity of 576 gallons per minute and a system relief valve pressure of 4,765 psi, ensuring precise control and efficient power delivery. The ROBEX 380LC-9 offers multiple boom and stick configurations, with maximum digging depths ranging from 21.2 to 36.9 feet and maximum reach extending to 49.7 feet along ground level, depending on the selected configuration. Cutting heights vary between 33.9 and 43.8 feet, while maximum loading heights range from 23.4 to 33.4 feet across different options. For transport and logistics, the excavator measures 11.12 meters in length, 3.34 meters in width, and 3.45 meters in height in travel configuration, with a ground clearance of 1.9 feet and a tail swing radius of 11.3 feet. The undercarriage utilizes 51 shoes per side with 9 track rollers per side, creating a ground pressure of 8.4 psi for optimal stability and minimal ground disturbance. With a maximum travel speed of 3 mph and swing speed of 9.3 rpm, combined with its fuel capacity of 145.3 gallons, this excavator provides reliable, fuel-efficient performance for extended operational periods in challenging environments.