- Dump Clearance At Max Raise: 9.77 ft / 2975 mm
- Bucket Capacity - Heaped: 3.25 yd3 / 2.49 m3
- Bucket Capacity - Struck: 2.78 yd3 / 2.13 m3
- Bucket Width: 9.13 ft / 2780 mm
Published dimensions and weight
John Deere 644E
The John Deere 644E is a wheel loader of about 15.5 t; its 6466T engine is rated at 160 hp.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight34108 lb15471 kg
03Selected published values47
Wheel loaders are commonly used to load, carry and stockpile loose material on prepared surfaces. Published rows for John Deere 644E include published bucket capacity of 3.25 yd3 / 2.49 m3, published breakout force of 37073 lb / 164.91 kN, published operating weight of 34108 lb / 15471 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Dump Clearance At Max Raise” field (9.77 ft / 2975 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Bucket Capacity - Heaped” field (3.25 yd3 / 2.49 m3) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Bucket Capacity - Struck” field (2.78 yd3 / 2.13 m3) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Bucket
Dump Clearance At Max Raise9.77 ft2975 mm
Bucket Capacity - Heaped3.25 yd32.49 m3
Bucket Capacity - Struck2.78 yd32.13 m3
Bucket Width9.13 ft2780 mm
Breakout Force37073 lb164.91 kN
Dimensions
Ground Clearance1.65 ft500 mm
Length With Bucket On Ground25.2 ft7680 mm
Width Over Tires8.71 ft2652 mm
Height To Top Of Cab11.16 ft3400 mm
Wheelbase10.5 ft3200 mm
Hinge Pin - Max Height13.13 ft4000 mm
Reach At Max Lift And Dump3.09 ft940 mm
Engine
Number Of Cylinders66
Engine Make22402240
Engine Model6466T6466T
Net Power160 hp119.4 kw
Gross Power168 hp125.3 kw
Power Measured @2200 rpm2200 rpm
Max Torque510 lb ft691.5 Nm
Displacement466 cu in7.7 L
Torque Measured @1400 rpm1400 rpm
AspirationTurbochargedTurbocharged
Operational
Operating Weight34108 lb15471 kg
Fuel Capacity75 gal284 L
Hydraulic System Fluid Capacity30.4 gal115 L
Engine Oil Fluid Capacity6.4 gal24 L
Cooling System Fluid Capacity7.6 gal28.5 L
Transmission Fluid Capacity3.7 gal14 L
Front Axle/Diff Fluid Capacity6.1 gal23 L
Rear Axle/Diff Fluid Capacity6.1 gal23 L
Static Tipping Weight27181 lb12329 kg
Turning Radius17.8 ft5420 mm
Operating Voltage12 V12 V
Alternator Supplied Amperage65 amps65 amps
Rear Axle Oscillation26 degrees26 degrees
Tire Size20.5-2520.5-25
Transmission
Transmission TypePower ShiftPower Shift
Number Of Forward Gears44
Number Of Reverse Gears33
Max Speed - Forward25.5 mph41 km/h
Max Speed - Reverse16.4 mph26.4 km/h
Hydraulic System
Relief Valve Setting2850 psi19650.1 kPa
Pump Flow Capacity65.5 gal/min248 L/min
Raise Time6.2 sec6.2 sec
Dump Time1.8 sec1.8 sec
Lower Time3.5 sec3.5 sec
Pump TypeGearGear
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Manufacturer-published specifications.