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John Deere

644E

Wheel Loader

Operating Weight
34,108 lb
Bucket Capacity - heaped
3.30 yd³
Gross Power
168.0 hp
Net Power
160.0 hp
All wheel loaders
John Deere 644E Wheel Loader
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Specifications

45 data points

Operating Specifications

Operating Specifications specifications
Operating Weight34,108 lb
Fuel Capacity75.0 gal
Tire Size20.5-25
Hydraulic System Fluid Capacity30.4 gal
Static Tipping Weight27,181 lb
Operating Voltage12 V
Turning Radius214 in
Engine Oil Fluid Capacity6.4 gal
Rear Axle Oscillation26 °
Alternator Supplied Amperage65 A
Front Axle/Diff Fluid Capacity6.1 gal
Rear Axle/Diff Fluid Capacity6.1 gal
Cooling System Fluid Capacity7.6 gal
Transmission Fluid Capacity3.7 gal

Engine

Engine specifications
Engine Model6466T
Displacement466 in³
Power Measured @2,200 rpm
Gross Power168.0 hp
Net Power160.0 hp
Number of Cylinders6
AspirationTurbocharged
Torque Measured @1,400 rpm

Hydraulic System

Hydraulic System specifications
Pump Flow Capacity65.5 gal/min
Raise Time6.2 s
Lower Time3.5 s
Dump Time1.8 s
Relief Valve Setting2,850 psi
Pump TypeGear

Dimensions

Dimensions specifications
Ground Clearance20 in
Height - Top of Cab134 in
Wheelbase126 in
Width Over Tires106 in
Reach at Max Lift and Dump37 in
Length with Bucket on Ground302 in
Hinge Pin - Max Height158 in

Transmission

Transmission specifications
Max Speed - Forward25.5 mph
Max Speed - Reverse16.4 mph
Transmission TypePower Shift
Number of Forward Gears4
Number of Reverse Gears3

Bucket

Bucket specifications
Bucket Capacity - heaped3.30 yd³
Bucket Capacity - struck2.80 yd³
Dump Clearance at Max Raise118 in
Breakout Force37,073 lb
Bucket Width110 in

Comparable machines

Other wheel loaders in a similar weight class.