HYUNDAI HL770-7A WHEEL LOADER

Technical Description

The Hyundai HL770-7A is a mid-sized wheel loader engineered for versatile material handling and loading operations. Powered by a Cummins QSL turbocharged water-cooled engine, it delivers 266 net horsepower at 2,000 rpm and 1,070 lb-ft of maximum torque at 1,400 rpm, meeting Tier 3-A emissions standards. The six-cylinder engine displaces 543.2 cubic inches and features dual-element air filtration for reliable performance in demanding environments. Equipped with a 5.3 cubic yard heaped bucket capacity and breakout force of 50,926 pounds, the loader efficiently handles aggregates, ore, and general bulk materials. The bucket achieves a maximum dump clearance of 10.3 feet with a raise time of just 5.5 seconds, ensuring productive cycle times. The machine measures 28.4 feet in length and 11.7 feet in height, providing adequate reach with a 10.2-foot bucket width. The full automatic power shift transmission offers four forward and three reverse gears, achieving a maximum forward speed of 24.2 mph and reverse speed of 27 mph. Hydraulic capacity reaches 112.3 gallons per minute via a vane-type pump pressurized to 2,900 psi, supporting responsive boom and bucket actuation. Operating weight of 50,927 pounds on 26.5-25 L3 tires provides stability across varied terrain. Fuel capacity of 113.6 gallons supports extended operational periods, while comprehensive fluid system capacities—including 84.6 gallons hydraulic and 13.8 gallons transmission fluid—enable dependable service intervals. With center-point frame articulation and full hydraulic power steering, the HL770-7A delivers maneuverability and operator control necessary for loader applications.