John Deere 644EH Wheel Loader Specs

Category: Wheel Loaders ➔
Manufacturer: John Deere ➔
Model: 644EH ➔

Bucket

John Deere 644EH Wheel Loader Bucket specifications
Breakout Force	34,257.00 lbs (15,538.73 kg)
Bucket Capacity - heaped	3.80 cu yd (2.91 cu m)
Bucket Capacity - struck	3.20 cu yd (2.45 cu m)
Bucket Width	9.60 ft (2.93 m)
Dump Clearance at Max Raise	9.60 ft (2.93 m)

Dimensions

John Deere 644EH Wheel Loader Dimensions specifications
Ground Clearance	1.70 ft (0.52 m)
Height - Top of Cab	11.20 ft (3.41 m)
Hinge Pin - Max Height	13.20 ft (4.02 m)
Length with Bucket on Ground	25.80 ft (7.86 m)
Reach at Max Lift and Dump	3.30 ft (1.01 m)
Wheelbase	10.50 ft (3.20 m)
Width Over Tires	9.00 ft (2.74 m)

Engine

John Deere 644EH Wheel Loader Engine specifications
Aspiration	Turbocharged
Displacement	466.00 cu in (7,636.39 cu cm)
Engine Model	6076A
Gross Power	193.00 hp (143.92 kw)
Net Power	185.00 hp (137.96 kw)
Number of Cylinders	6
Power Measured @	2200 rpm
Torque Measured @	1400 rpm

Hydraulic System

John Deere 644EH Wheel Loader Hydraulic System specifications
Dump Time	1.9 seconds
Lower Time	3.5 seconds
Pump Flow Capacity	65.50 gpm (247.92 lpm)
Pump Type	Gear
Raise Time	6.2 seconds
Relief Valve Setting	2850 psi

Operating Specifications

John Deere 644EH Wheel Loader Operating Specifications specifications
Alternator Supplied Amperage	65 amps
Cooling System Fluid Capacity	7.60 gal (28.77 l)
Engine Oil Fluid Capacity	6.40 gal (24.22 l)
Front Axle/Diff Fluid Capacity	6.10 gal (23.09 l)
Fuel Capacity	75.00 gal (283.88 l)
Hydraulic System Fluid Capacity	30.40 gal (115.06 l)
Operating Voltage	12 volts
Operating Weight	35,306.00 lbs (16,014.55 kg)
Rear Axle Oscillation	26 degrees
Rear Axle/Diff Fluid Capacity	6.10 gal (23.09 l)
Static Tipping Weight	29,435.00 lbs (13,351.51 kg)
Tire Size	20.5-25
Transmission Fluid Capacity	3.50 gal (13.25 l)
Turning Radius	17.80 ft (5.43 m)

Transmission

John Deere 644EH Wheel Loader Transmission specifications
Max Speed - Forward	25.50 mph (41.04 kph)
Max Speed - Reverse	16.40 mph (26.39 kph)
Number of Forward Gears	4
Number of Reverse Gears	3
Transmission Type	Power Shift

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