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Published dimensions and weight

John Deere 644J Waste Handler

The John Deere 644J Waste Handler pairs the 6068H engine (185 hp) with an operating weight near 19.4 t.

01Published dimensions and weight
Dimensions reference
Wheel Loader category illustration
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight42719 lb19377 kg
03Selected published values46
Published highlights
  • Dump Clearance At Max Raise: 8.75 ft / 2670 mm
  • Bucket Capacity - Heaped: 4 yd3 / 3 m3
  • Bucket Width: 9.75 ft / 2971.8 mm
  • Breakout Force: 28848 lb / 128.31 kN
Typical use

Wheel loaders are commonly used to load, carry and stockpile loose material on prepared surfaces. Published rows for John Deere 644J Waste Handler include published bucket capacity of 4 yd3 / 3 m3, published breakout force of 28848 lb / 128.31 kN, published operating weight of 42719 lb / 19377 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.

Buyer review notes
  • Compare the published “Dump Clearance At Max Raise” field (8.75 ft / 2670 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Bucket Capacity - Heaped” field (4 yd3 / 3 m3) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Bucket Width” field (9.75 ft / 2971.8 mm) 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.

01

Bucket

Dump Clearance At Max Raise8.75 ft2670 mm
Bucket Capacity - Heaped4 yd33 m3
Bucket Width9.75 ft2971.8 mm
Breakout Force28848 lb128.31 kN
02

Dimensions

Ground Clearance1.5 ft460 mm
Length With Bucket On Ground28 ft8530 mm
Width Over Tires9.08 ft2770 mm
Height To Top Of Cab11.17 ft3400 mm
Wheelbase10.5 ft3200 mm
Hinge Pin - Max Height13.33 ft4060 mm
Reach At Max Lift And Dump3.5 ft1080 mm
03

Engine

Number Of Cylinders66
Engine Make22402240
Engine Model6068H6068H
Net Power185 hp138 kw
Power Measured @2200 rpm2200 rpm
Max Torque749 lb ft1016 Nm
Displacement414 cu in6.8 L
Torque Measured @1400 rpm1400 rpm
Aspirationturbocharged charge air cooledturbocharged charge air cooled
Torque Rise55 %55 %
04

Operational

Operating Weight42719 lb19377 kg
Fuel Capacity39 gal352 L
Hydraulic System Fluid Capacity31 gal117 L
Engine Oil Fluid Capacity6.5 gal24.5 L
Cooling System Fluid Capacity7.8 gal29.5 L
Transmission Fluid Capacity7.1 gal26.5 L
Front Axle/Diff Fluid Capacity5.9 gal22 L
Rear Axle/Diff Fluid Capacity5.9 gal22 L
Static Tipping Weight35615 lb16155 kg
Turning Radius18 ft5490 mm
Operating Voltage24 V24 V
Alternator Supplied Amperage80 amps80 amps
Rear Axle Oscillation26 degrees26 degrees
Tire Size23.5 -2523.5 -25
05

Transmission

Transmission Typeautomatic powershiftautomatic powershift
Number Of Forward Gears33
Number Of Reverse Gears33
Max Speed - Forward14.7 mph23.7 km/h
Max Speed - Reverse15.5 mph25 km/h
06

Hydraulic System

Relief Valve Setting3600 psi24800 kPa
Pump Flow Capacity68 gal/min257 L/min
Raise Time5.9 sec5.9 sec
Dump Time1.9 sec1.9 sec
Lower Time2.8 sec2.8 sec
Pump TypeVariable axial pistonVariable axial piston
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