2015-2023 HYUNDAI HL780-3A WHEEL LOADER

Technical Description

The Hyundai HL780-3A is a heavy-duty wheel loader powered by a Cummins QSM11 turbocharged six-cylinder engine producing 335 gross horsepower and 239 net kilowatts at 2,100 rpm, with maximum torque of 1,257 lb-ft at 1,400 rpm. This machine features a bucket capacity ranging from 5.7 to 6.7 cubic yards with a breakout force of 54,720 lbs, making it suitable for demanding material handling applications. The loader measures 30.9 feet in length with bucket on ground, 11.4 feet in width over tires, and 12.1 feet in height to cab top, with a wheelbase of 12.2 feet. Its operating weight is 64,595.5 lbs, while the static tipping weight reaches 48,942.7 lbs. The hydraulic system incorporates an open-centered tandem circuit pump delivering 125 gallons per minute at 2,990 psi relief pressure, enabling a 6.4-second raise time, 1.3-second dump time, and 3.5-second lower time. The fully automatic power shift transmission provides four forward gears and three reverse gears, with maximum speeds of 21.6 mph forward and 14.5 mph reverse. Additional features include 26-degree rear axle oscillation for improved traction on uneven terrain, articulated steering with full hydraulic actuation, and 29.5-25 22PR L3 tires. The fuel capacity is 124.2 gallons, with substantial fluid capacities for hydraulic (62.1 gallons), engine oil (10.1 gallons), and transmission (11.4 gallons) systems.