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John Deere 644J Waste Handler High-Lift Wheel Loader Specs

Bucket

John Deere 644J Waste Handler High-Lift Wheel Loader Bucket specifications
Breakout Force 25,604.00 lbs (11,613.79 kg)
Bucket Capacity - heaped 6.00 cu yd (4.59 cu m)
Bucket Capacity - struck 5.50 cu yd (4.20 cu m)
Bucket Width 9.50 ft (2.90 m)
Dump Clearance at Max Raise 10.90 ft (3.32 m)

Dimensions

John Deere 644J Waste Handler High-Lift Wheel Loader Dimensions specifications
Ground Clearance 1.50 ft (0.46 m)
Height - Top of Cab 11.20 ft (3.41 m)
Hinge Pin - Max Height 15.20 ft (4.63 m)
Length with Bucket on Ground 26.80 ft (8.17 m)
Reach at Max Lift and Dump 4.40 ft (1.34 m)
Wheelbase 10.50 ft (3.20 m)
Width Over Tires 9.50 ft (2.90 m)

Engine

John Deere 644J Waste Handler High-Lift Wheel Loader Engine specifications
Displacement 414.00 cu in (6,784.26 cu cm)
Engine Model 6068H
Net Power 185.00 hp (137.96 kw)
Number of Cylinders 6
Power Measured @ 2200 rpm
Torque Measured @ 1400 rpm
Torque Rise 55%

Hydraulic System

John Deere 644J Waste Handler High-Lift Wheel Loader Hydraulic System specifications
Dump Time 1.4 seconds
Lower Time 3.2 seconds
Pump Flow Capacity 68.00 gpm (257.38 lpm)
Pump Type Variable axial piston
Raise Time 6.2 seconds
Relief Valve Setting 3600 psi

Operating Specifications

John Deere 644J Waste Handler High-Lift Wheel Loader Operating Specifications specifications
Alternator Supplied Amperage 80 amps
Cooling System Fluid Capacity 7.80 gal (29.52 l)
Engine Oil Fluid Capacity 6.50 gal (24.60 l)
Front Axle/Diff Fluid Capacity 5.90 gal (22.33 l)
Fuel Capacity 93.00 gal (352.01 l)
Hydraulic System Fluid Capacity 31.00 gal (117.34 l)
Operating Voltage 24 volts
Operating Weight 49,130.00 lbs (22,285.02 kg)
Rear Axle Oscillation 18 degrees
Rear Axle/Diff Fluid Capacity 5.90 gal (22.33 l)
Static Tipping Weight 29,040.00 lbs (13,172.34 kg)
Tire Size 23.5 -25
Transmission Fluid Capacity 7.10 gal (26.87 l)
Turning Radius 18.00 ft (5.49 m)

Transmission

John Deere 644J Waste Handler High-Lift Wheel Loader Transmission specifications
Max Speed - Forward 14.70 mph (23.66 kph)
Max Speed - Reverse 15.50 mph (24.94 kph)
Number of Forward Gears 3
Number of Reverse Gears 3
Transmission Type Automatic Powershift
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