1997, 1999 JOHN DEERE 444J HIGH LIFT WHEEL LOADER

Technical Description

The John Deere 444J High Lift Wheel Loader is a robust, high-performance machine designed for demanding material handling tasks. Powered by a 4-cylinder, turbocharged, air-cooled John Deere 4045H engine with a displacement of 276 cu in, it delivers 119 hp at 2200 rpm and a substantial torque rise of 32%, peaking at 1400 rpm. The loader features an Automatic Powershift transmission with four forward and three reverse gears, enabling a top forward speed of 23.4 mph and 15.7 mph in reverse. Its hydraulic system utilizes a variable axial piston pump, providing a flow capacity of 37 gal/min and a relief valve setting of 3600 psi, ensuring rapid cycle times with a dump time of 1.1 seconds, lower time of 1.9 seconds, and a raise time of 5.5 seconds. The loader has an operating weight of 24,809 lbs and a static tipping weight of 17,469 lbs, with a 17.5 R25 tire size and a rear axle oscillation of 24°. The bucket offers a heaped capacity of 2.5 cu yds and a struck capacity of 2.1 cu yds, with a width of 8.4 ft and a breakout force of 16,655 lbs. Key dimensions include a length with bucket on ground of 23.5 ft, a height to the top of the cab of 10.5 ft, and a hinge pin maximum height of 13 ft. Fluid capacities include 65 gal fuel, 26 gal hydraulic, 5.1 gal cooling, 4.7 gal engine oil, and 5.9 gal for both front and rear axle/diff. The loader operates on a 24V electrical system with an 80A alternator.