1994-2023 JOHN DEERE 544K POWERLLEL W/Q COUPLER WHEEL LOADER

The John Deere 544K Powerllel w/Q Coupler is a mid-size wheel loader engineered for high performance and versatility in demanding material handling applications. Powered by a turbocharged, charge air cooled 6-cylinder E 6068H engine (Tier III certified), it delivers 167 hp (125 kW) at 1,900 rpm and features a 38% torque rise for robust operation. The loader’s Powerllel linkage system provides outstanding breakout force of 18,968 lbs (8,604 kg) and parallel lift throughout the entire bucket and angle range, ensuring efficient and precise material handling. The bucket offers a heaped capacity of 3.1 cu yds (2 m³) and a struck capacity of 2.7 cu yds (2 m³), with a width of 8.9 ft (2 m). Key dimensions include a ground clearance of 1.4 ft (0.4 m), a cab height of 10.7 ft (3.3 m), and a length with bucket on ground of 25.3 ft (7.7 m). The hydraulic system features a variable displacement, axial piston pump with a flow capacity of 50 gal/min (189 L/min), enabling fast cycle times: dump (1.2 sec), lower (2.5 sec), and raise (5.6 sec). The loader is equipped with a countershaft, powershift transmission offering 4 forward and 3 reverse gears, with a maximum forward speed of 22.2 mph (35.7 km/h) and reverse speed of 15 mph (24.1 km/h). Standard features include a Q coupler for quick attachment changes, a 24V electrical system, and a rear axle oscillation of 24° for improved stability. With an operating weight of 30,512 lbs (13,840 kg) and a static tipping weight of 19,381 lbs (8,791 kg), the 544K Powerllel w/Q Coupler is built for heavy-duty productivity and reliability.