2015-2023 HYUNDAI HL770XTD-9 WHEEL LOADER

Technical Description

The Hyundai HL770XTD-9 is a high-performance wheel loader engineered for demanding material handling applications. It features a heaped bucket capacity of 5.5 cu yds (4 m) and a struck capacity of 4.8 cu yds (3 m), with a bucket width of 10.2 ft (3 m) for efficient loading. The machine delivers a dump clearance of 11.7 ft (3 m) at maximum raise, ensuring compatibility with a range of dump trucks and hoppers. With an overall length of 30.2 ft (9 m) and a wheelbase of 11.5 ft (3 m), the HL770XTD-9 offers excellent maneuverability and stability. The cab height is 11.7 ft (3 m), and the hinge pin reaches a maximum height of 15.7 ft (5 m), providing outstanding reach and lift capability. Powered by a turbocharged Cummins QSL 6-cylinder engine, the loader produces 280 hp (209 kW) at 2,000 rpm and 277 hp (207 kW) net, with peak torque at 1,400 rpm. The hydraulic system utilizes a variable axial piston pump, delivering a flow capacity of 90.4 gal/min (341 l/min), enabling fast cycle times: 5.4 seconds to raise, 2.8 seconds to lower, and 1.3 seconds to dump. The loader is equipped with a powershift transmission, offering 4 forward and 3 reverse gears, with a top forward speed of 25.5 mph (40 kph) and 16.8 mph (26 kph) in reverse. The operating weight is 52,580.3 lbs (23,850 kg), and the static tipping weight is 34,987.4 lbs (15,870 kg). Fluid capacities include 120.8 gal (454 l) for fuel, 77.2 gal (291 l) for hydraulics, and 14.8 gal (53 l) for the cooling system. The machine is fitted with 26.5-25 tires and a 24V electrical system, ensuring reliability and durability in tough working conditions.