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John Deere Construction & Forestry · Wheel Loader

John Deere 644J Waste Handler High-Lift Specs

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Overview
The John Deere Construction & Forestry John Deere 644J Waste Handler High-Lift is a wheel loader listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 185 hp, operating weight of 49,130 lb, fuel capacity of 93.0 gal and hydraulic capacity of 31.0 gal. This model can be reviewed for loading, stockpile work, material handling, yard operations, and fleet comparison workflows. Use the full specifications table to compare the John Deere Construction & Forestry John Deere 644J Waste Handler High-Lift against similar wheel loader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
49,130
lb
Net Power
185
hp
Bucket Capacity - Heaped
6
yd3
Full Specifications
44 specs
Dimensions
Breakout Force 25,604 lb / 11,614 kg
Bucket Capacity - Heaped 6 yd³ / 4.59 m³
Bucket Capacity - Struck 5.50 yd³ / 4.21 m³
Bucket Width 9.50 ft / 2.90 m
Dump Clearance At Max Raise 10.83 ft / 3.30 m
Ground Clearance 1.50 ft / 0.46 m
Height to Top of Cab 11.17 ft / 3.40 m
Hinge Pin - Max Height 15.17 ft / 4.62 m
Length With Bucket On Ground 26.75 ft / 8.15 m
Reach At Max Lift And Dump 4.33 ft / 1.32 m
Wheelbase 10.50 ft / 3.20 m
Width Over Tires 9.42 ft / 2.87 m
Engine
Alternator Supplied Amperage 80 A
Cooling System Fluid Capacity 7.80 gal / 29.5 L
Displacement 414 cu in / 6.8 L
Engine Make 2240
Engine Model 6068H
Engine Oil Fluid Capacity 6.50 gal / 24.6 L
Front Axle/Diff Fluid Capacity 5.90 gal / 22.3 L
Fuel Capacity 93 gal / 352.0 L
Hydraulic System Fluid Capacity 31 gal / 117.3 L
Max Speed - Forward 14.70 mph / 23.7 km/h
Max Speed - Reverse 15.50 mph / 24.9 km/h
Max Torque 749 lb-ft / 1,016 Nm
Net Power 185 hp / 138.0 kW
Number of Cylinders 6
Number of Forward Gears 3
Number of Reverse Gears 3
Operating Voltage 24 V
Operating Weight 49,130 lb / 22,285 kg
Power Measured @ 2,200 rpm
Rear Axle Oscillation 18 lb / 8 kg
Rear Axle/Diff Fluid Capacity 5.90 gal / 22.3 L
Static Tipping Weight 29,040 lb / 13,172 kg
Tire Size 23.50 in / 597 mm
Torque Measured @ 1,400 rpm
Torque Rise 55 lb-ft / 75 Nm
Transmission Fluid Capacity 7.10 gal / 26.9 L
Turning Radius 18 ft / 5.49 m
Hydraulics
Dump Time 1.40 sec
Lower Time 3.20 sec
Pump Flow Capacity 68 gal/min / 257.4 L/min
Raise Time 6.20 sec
Relief Valve Setting 3,600 psi / 248.2 bar
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Frequently Asked Questions

What is the operating weight of the John Deere Construction & Forestry John Deere 644J Waste Handler High-Lift? +

The John Deere Construction & Forestry John Deere 644J Waste Handler High-Lift has an operating weight of 49,130 lb (22,285 kg). This places it in a class suited for wheel loader applications where ground pressure and transport weight are key considerations.

How powerful is the John Deere Construction & Forestry John Deere 644J Waste Handler High-Lift engine? +

The John Deere Construction & Forestry John Deere 644J Waste Handler High-Lift produces 185 hp (138.0 kW) of engine power. This output is typical for its weight class and designed to handle demanding Wheel Loader work cycles efficiently.

How does the John Deere Construction & Forestry John Deere 644J Waste Handler High-Lift compare to similar Wheel Loader models? +

You can compare the John Deere Construction & Forestry John Deere 644J Waste Handler High-Lift side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.

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