JOHN DEERE 624EH WHEEL LOADER

Technical Description

The John Deere 624EH is a robust mid-size wheel loader engineered for demanding material handling tasks. Powered by a turbocharged 6-cylinder 6414T engine with a displacement of 414 cu in (6.8 L), it delivers 150 hp (112 kW) net power at 2200 rpm and 156 hp (116 kW) gross power, with peak torque of 448 lb-ft (607 Nm) at 1400 rpm. The loader features a 4-speed power shift transmission, providing smooth gear changes and a top forward speed of 25.4 mph (40 kph) and 16 mph (26 kph) in reverse. Its hydraulic system utilizes a gear pump with a flow capacity of 57 gal/min (216 L/min) and a relief valve setting of 2800 psi, enabling rapid cycle times: 5.8 seconds to raise, 3.5 seconds to lower, and 1.7 seconds to dump. The 3 cu yd (2 m³) heaped bucket offers a breakout force of 27,593 lbs (12,516 kg), with a struck capacity of 2.7 cu yds (2 m³) and a width of 8.5 ft (2 m). The loader’s dimensions include a length with bucket on ground of 24.3 ft (7 m), a wheelbase of 10 ft (3 m), and a width over tires of 8.2 ft (2 m). With a maximum hinge pin height of 12.8 ft (4 m) and a dump clearance of 9.5 ft (3 m), it ensures efficient loading and dumping. The operating weight is 27,913 lbs (12,661 kg), and the static tipping weight is 21,290 lbs (9,657 kg). Standard features include a 12V electrical system, 65A alternator, and a turning radius of 16.8 ft (5 m). Fluid capacities include 55 gal (208 L) fuel, 27 gal (102 L) hydraulic, 6.7 gal (23 L) cooling, 5.1 gal (19 L) engine oil, and 3 gal (11 L) transmission.