JOHN DEERE 544H WHEEL LOADER

Technical Description

The John Deere 544H Wheel Loader is a robust and versatile machine designed for demanding construction, mining, and material handling applications. With an operating weight of 25,873 lbs (11,736 kg), it delivers a bucket breakout force of 22,487 lbs (10,200 kg) and offers a heaped bucket capacity of 3 cu yds (2 m³) and a struck capacity of 2.6 cu yds (2 m³). The loader features a turbocharged 6-cylinder 6068T engine with 130 hp (97 kW) at 2,200 rpm and a maximum torque of 440 lb-ft at 1,300 rpm. Its hydraulic system uses a piston pump with a flow capacity of 41 gal/min (155 l/min) and a relief valve setting of 3,600 psi, enabling fast cycle times: 5.8 seconds to raise, 2.9 seconds to lower, and 1.2 seconds to dump. The loader’s dimensions include a length with bucket on ground of 23.6 ft (7 m), a width over tires of 8 ft (2 m), and a ground clearance of 1.4 ft (0 m). The cab height is 10.6 ft (3 m), and the maximum lift height is 11.9 ft (3 m). The transmission is a Power Shift type with four forward and three reverse gears, providing a top forward speed of 25 mph (40 kph) and a top reverse speed of 15.5 mph (24 kph). The machine is equipped with 17.5-25 tires and a 24V electrical system. Fluid capacities include 65 gal (246 l) fuel, 28 gal (106 l) hydraulic fluid, 6.1 gal (23 l) coolant, and 4.8 gal (15 l) engine oil.