Technical Description
The Hyundai Robex 75-7 is a versatile mid-sized crawler excavator designed for efficient digging and loading operations. It features a maximum cutting height of 21.4 feet and a maximum digging depth of 13.1 feet, allowing it to perform a wide range of excavation tasks. The excavator offers a maximum loading height of 14.9 feet and a maximum reach along the ground of 21.9 feet, with a vertical wall digging depth of 10.6 feet, making it suited for detailed trench and foundation work. Its shipping dimensions are compact, with an overall height of 8.4 feet, length of 20.6 feet, and width of 7.1 feet, facilitating easier transport and maneuverability on job sites.
The machine is powered by a Hyundai S4S engine with a displacement of 203.3 cubic inches, delivering a net power of 55.5 horsepower at 2300 rpm. The fuel capacity is 34.4 gallons, supported by a cooling system fluid capacity of 2.7 gallons and engine oil capacity of 2 gallons. The hydraulic system features a pump flow capacity of 53.7 gallons per minute and a relief valve pressure set at 3700 psi, ensuring responsive and efficient hydraulic operations.
With an operating weight of 16,380 pounds, the Robex 75-7 balances power and mobility, supported by a swing speed of 9.7 rpm and a drawbar pull of 12,920 pounds. The undercarriage includes 17.8-inch shoes, a track gauge of 5.6 feet, ground pressure of just 5 psi, and a maximum travel speed of 3 mph, optimizing stability and low ground impact for various terrains. The reference bucket capacity is 0.4 cubic yards, suitable for many material handling applications. Tail swing radius is kept tight at 5.2 feet, enhancing working in confined spaces. This excavator offers a robust combination of power, precision, and transportability, making it an efficient tool for construction, landscaping, and utility projects.