HYUNDAI HL780XTD-7A WHEEL LOADER

Technical Description

The Hyundai HL780XTD-7A is a high-capacity wheel loader engineered for heavy-duty material handling and construction applications. It features a Cummins QSM11-C turbocharged diesel engine with 6 cylinders, delivering a gross power of 335 hp (250 kW) at 2,000 rpm and a net power of 320 hp (239 kW), with maximum torque of 1,235 lb-ft at 1,400 rpm. The loader is equipped with a powershift transmission offering 4 forward and 3 reverse gears, enabling a top forward speed of 21.4 mph (34 kph) and 14.8 mph (23 kph) in reverse. Its hydraulic system utilizes a vane pump with a flow capacity of 127.4 gal/min (481 l/min), providing a dump time of 1.4 seconds, a raise time of 6.4 seconds, and a lower time of 3 seconds. The HL780XTD-7A has an operating weight of 66,138.7 lbs (30,000 kg) and a static tipping weight of 47,443.5 lbs (21,520 kg). The loader’s bucket offers a heaped capacity of 6.7 cu yds (5 m³) and a struck capacity of 5.7 cu yds (4 m³), with a bucket width of 11.4 ft (3 m). Key dimensions include a hinge pin height at maximum lift of 16.2 ft (5 m), a dump clearance at max raise of 12.3 ft (4 m), and a length with bucket on ground of 32.6 ft (10 m). The machine is fitted with 29.5-25 tires, a 24V electrical system, and a 70A alternator. Fluid capacities include 124.2 gal (469 l) for fuel, 95.2 gal (360 l) for hydraulics, and 10.1 gal (38 l) for engine oil.