Overview
The John Deere Construction & Forestry John Deere 644GH 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 36,634 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 644GH against similar wheel loader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
36,634
lb
Net Power
185
hp
Gross Power
175
hp
Bucket Capacity - Heaped
4
yd3
Full Specifications
45 specs
Dimensions
Breakout Force
38,045 lb / 17,257 kg
Bucket Capacity - Heaped
4 yd³ / 3.06 m³
Bucket Capacity - Struck
3.63 yd³ / 2.78 m³
Bucket Width
10.01 ft / 3.05 m
Dump Clearance At Max Raise
9.66 ft / 2.94 m
Ground Clearance
1.59 ft / 0.48 m
Height to Top of Cab
11.23 ft / 3.42 m
Hinge Pin - Max Height
13.13 ft / 4.00 m
Length With Bucket On Ground
25.79 ft / 7.86 m
Reach At Max Lift And Dump
3.45 ft / 1.05 m
Wheelbase
10.50 ft / 3.20 m
Width Over Tires
8.97 ft / 2.73 m
Engine
Alternator Supplied Amperage
95 A
Cooling System Fluid Capacity
7.60 gal / 28.8 L
Displacement
466 cu in / 7.6 L
Engine Make
2240
Engine Model
6076A
Engine Oil Fluid Capacity
6.40 gal / 24.2 L
Front Axle/Diff Fluid Capacity
7.40 gal / 28.0 L
Fuel Capacity
75.10 gal / 284.3 L
Gross Power
196 hp / 146.2 kW
Hydraulic System Fluid Capacity
30.40 gal / 115.1 L
Max Speed - Forward
21.50 mph / 34.6 km/h
Max Speed - Reverse
13.70 mph / 22.0 km/h
Max Torque
643 lb-ft / 872 Nm
Net Power
185 hp / 138.0 kW
Number of Cylinders
6
Number of Forward Gears
4
Number of Reverse Gears
3
Operating Voltage
12 V
Operating Weight
36,634 lb / 16,617 kg
Power Measured @
2,200 rpm
Rear Axle Oscillation
26 lb / 12 kg
Rear Axle/Diff Fluid Capacity
7.40 gal / 28.0 L
Static Tipping Weight
29,712 lb / 13,477 kg
Tire Size
20.50 in / 521 mm
Torque Measured @
1,300 rpm
Transmission Fluid Capacity
3.70 gal / 14.0 L
Turning Radius
18 ft / 5.49 m
Hydraulics
Dump Time
1.80 sec
Gross Power
175 hp / 130.5 kW
Lower Time
3.50 sec
Pump Flow Capacity
69.50 gal/min / 263.1 L/min
Raise Time
6.20 sec
Relief Valve Setting
3,000 psi / 206.8 bar
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Frequently Asked Questions
What is the operating weight of the John Deere Construction & Forestry John Deere 644GH? +
The John Deere Construction & Forestry John Deere 644GH has an operating weight of 36,634 lb (16,617 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 644GH engine? +
The John Deere Construction & Forestry John Deere 644GH produces 196 hp (146.2 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 644GH compare to similar Wheel Loader models? +
You can compare the John Deere Construction & Forestry John Deere 644GH 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.