HYUNDAI ROBEX 305LC-7 CRAWLER EXCAVATOR

Technical Description

The Hyundai ROBEX 305LC-7 is a heavy-duty crawler excavator designed for efficient excavation and loading tasks. It features a robust C8.3-C engine delivering 255 horsepower (190 kW) at 1900 rpm, with a maximum torque of 743 lb-ft at 1500 rpm, ensuring strong power output for demanding operations. The machine has an operating weight of approximately 64,816 lbs and a fuel capacity of 126.9 gallons, supporting extended operation times. Its hydraulic system boasts a pump flow capacity of 137.4 gallons per minute and operates at a relief valve pressure of 5120 psi, optimizing hydraulic performance for precise and powerful digging control. Dimensions include a ground clearance of 1.7 feet, a height to the top of the cab at 9.9 feet, and a track width of 10.5 feet. The excavator’s tracks provide a length of 13.3 feet on the ground and a track gauge of 8.6 feet, facilitating stable movements across various terrains. The machine’s shipping dimensions are 10.8 feet in height and 34.7 feet in length, with a tail swing radius of 10.5 feet, aiding in maneuverability in confined spaces. Excavation capabilities include a maximum cutting height of 33.4 feet, a digging depth reaching 24.7 feet, and a maximal loading height of 23.4 feet with a ground reach extending up to 35.5 feet. Its reference bucket capacity is 1.9 cubic yards. Travel speed maxes at 3.3 mph, with drawbar pull rated at 54,600 lbs. The boom/stick configuration optimizes excavation reach and versatility, proving the ROBEX 305LC-7 suitable for diverse earthmoving applications. The swing speed is 11 rpm, enhancing operational efficiency during site work. This model combines power, durability, and hydraulic efficiency in a well-balanced excavator platform.