John Deere Construction & Forestry · Wheel Loader

John Deere 644E w/ Coupler Specs

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Overview

The John Deere Construction & Forestry John Deere 644E w/ Coupler 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 160 hp, operating weight of 34,948 lb, fuel capacity of 75.1 gal and hydraulic capacity of 30.4 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 644E w/ Coupler against similar wheel loader models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
34,948
lb

Net Power
160
hp

Gross Power
175
hp

Bucket Capacity - Heaped
3.25
yd3

Full Specifications

45 specs

Dimensions

Breakout Force 35,098 lb / 15,920 kg

Bucket Capacity - Heaped 3.25 yd³ / 2.48 m³

Bucket Capacity - Struck 2.78 yd³ / 2.13 m³

Bucket Width 9.13 ft / 2.78 m

Dump Clearance At Max Raise 9.64 ft / 2.94 m

Ground Clearance 1.65 ft / 0.50 m

Height to Top of Cab 11.16 ft / 3.40 m

Hinge Pin - Max Height 13.17 ft / 4.01 m

Length With Bucket On Ground 25.40 ft / 7.74 m

Reach At Max Lift And Dump 3.23 ft / 0.98 m

Wheelbase 10.50 ft / 3.20 m

Width Over Tires 8.71 ft / 2.65 m

Engine

Alternator Supplied Amperage 65 A

Cooling System Fluid Capacity 7.60 gal / 28.8 L

Displacement 466 cu in / 7.6 L

Engine Make 2240

Engine Model 6076T

Engine Oil Fluid Capacity 6.40 gal / 24.2 L

Front Axle/Diff Fluid Capacity 6.10 gal / 23.1 L

Fuel Capacity 75.10 gal / 284.3 L

Gross Power 168 hp / 125.3 kW

Hydraulic System Fluid Capacity 30.40 gal / 115.1 L

Max Speed - Forward 25.50 mph / 41.0 km/h

Max Speed - Reverse 16.40 mph / 26.4 km/h

Max Torque 510 lb-ft / 691 Nm

Net Power 160 hp / 119.3 kW

Number of Cylinders 6

Number of Forward Gears 4

Number of Reverse Gears 3

Operating Voltage 12 V

Operating Weight 34,948 lb / 15,852 kg

Power Measured @ 2,200 rpm

Rear Axle Oscillation 26 lb / 12 kg

Rear Axle/Diff Fluid Capacity 6.10 gal / 23.1 L

Static Tipping Weight 25,951 lb / 11,771 kg

Tire Size 20.50 in / 521 mm

Torque Measured @ 1,400 rpm

Transmission Fluid Capacity 3.50 gal / 13.2 L

Turning Radius 17.80 ft / 5.43 m

Hydraulics

Dump Time 1.80 sec

Gross Power 175 hp / 130.5 kW

Lower Time 3.50 sec

Pump Flow Capacity 65.50 gal/min / 247.9 L/min

Raise Time 6.20 sec

Relief Valve Setting 2,850 psi / 196.5 bar

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Frequently Asked Questions

What is the operating weight of the John Deere Construction & Forestry John Deere 644E w/ Coupler? +

The John Deere Construction & Forestry John Deere 644E w/ Coupler has an operating weight of 34,948 lb (15,852 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 644E w/ Coupler engine? +

The John Deere Construction & Forestry John Deere 644E w/ Coupler produces 168 hp (125.3 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 644E w/ Coupler compare to similar Wheel Loader models? +

You can compare the John Deere Construction & Forestry John Deere 644E w/ Coupler 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.