2003-2023 JOHN DEERE 444K WHEEL LOADERS

Technical Description

The John Deere 444K is a mid-size wheel loader engineered for versatile material handling across construction, landscaping, and general-purpose applications. Powered by a John Deere PowerTech PSS 4045 turbocharged diesel engine, it delivers 124 net horsepower at 2,100 rpm with 374 lb-ft of torque and a 34% torque rise, enabling consistent performance under demanding load conditions. The machine features a 4-speed PowerShift transmission with hydraulic actuation, front-locking and rear-open differentials, and wet multi-disc service brakes on all wheels for reliable stopping power. With an operating weight of 25,023 lbs and a breakout force of 17,549 lbs, the 444K efficiently handles bucket capacities ranging from 2.5 to 4.1 cubic yards. The loader reaches a maximum hinge pin height of 11.9 feet with 4.8 feet of reach at full lift, achieving a 38.3-foot turning circle within its 9.1-foot wheelbase and 8-foot width. Dimensionally, it measures 22.6 feet in length with the bucket lowered and 10.5 feet to cab top. Tier 4 emissions compliance ensures environmental responsibility, while the 58.2-gallon fuel capacity and 31.4-gallon hydraulic tank support extended operational periods. Standard features include a 37 gal/min pump at 248.3 psi system pressure, 100-amp alternator on a 24-volt system, and ride control availability, making it a dependable platform for productivity-focused operations.