John deere 644K vs. Cat 938K Wheel loaders Comparison
Compare available technical data for Loaders. Find the right details to make your decision easier.
Comparison
Highlight differences
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Breakout force
Breakout force 150.81 kN
Breakout force 130 kN
Years
Years 2015-2019
Years 2013-2025
Market Average
Market Average AED 850,000
Market Average AED 590,000
Price
Price AED 690,000
Price AED 280,000
Max dump height
Max dump height 2,896 mm
Max dump height 3,200 mm
Max dump reach
Max dump reach 1,615.44 mm
Max dump reach 1,150 mm
Wheelbase
Wheelbase 3.26 m
Wheelbase 3 m
Tire size
Tire size 23.5 R25
Tire size -
Displacement
Displacement 9,001.43 cu cm
Displacement 7,100 cu cm
Engine model
Engine model John Deere PowerTech PSS 6090
Engine model Cat C7.1
Max torque
Max torque 1,062 Nm
Max torque 950 Nm
Transmission type
Transmission type Powershift
Transmission type -
Bucket capacity
Bucket capacity 3.06 cu m
Bucket capacity 3.5 cu m
Operating weight
Operating weight 18,682 kg
Operating weight 17,500 kg
Bucket width
Bucket width -
Bucket width 3,000 mm
Lifting capacity
Lifting capacity -
Lifting capacity 6,500 kg
Max speed forward
Max speed forward -
Max speed forward 38 kph
Tipping load
Tipping load -
Tipping load 13,000 kg
Hydraulic fluid cap
Hydraulic fluid cap 105.22 liter
Hydraulic fluid cap 135 liter
Transmission fluid cap
Transmission fluid cap 23.09 liter
Transmission fluid cap -
Front axle fluid capacity
Front axle fluid capacity 22.33 liter
Front axle fluid capacity -
Fuel cap
Fuel cap 397.05 liter
Fuel cap 325 liter
Rear axle fluid capacity
Rear axle fluid capacity 22.33 liter
Rear axle fluid capacity -
Height - top of cab
Height - top of cab 3.44 m
Height - top of cab 3.35 m
Transport length
Transport length 8 m
Transport length -
Turning radius
Turning radius 13.29 m
Turning radius -
Transport width
Transport width 2 m
Transport width -
Brake system
Brake system Wet Multi Disc - Transmission
Brake system -
Rack back angle
Rack back angle -
Rack back angle 45 ยบ
Alternator supplied amperage
Alternator supplied amperage 130 Amh
Alternator supplied amperage -
Emissions
Emissions Tier 4
Emissions -
Gross power
Gross power 173.01 kw
Gross power 150.63 kw
Torque rise
Torque rise 56 %
Torque rise -
Pump type
Pump type Piston
Pump type Piston pump
Pump flow cap
Pump flow cap 297.12 lpm
Pump flow cap 220 lpm
Relief valve pressure
Relief valve pressure 250.97 bar
Relief valve pressure 234.42 bar
Performance
Looking at performance technical specs and key features the John deere 644K Wheel loaders excels in terms of engine power at and operating weight 18682 compared to other models like the Cat 938K Wheel loaders.
User rating
Owners operators and fleet managers recommend the John deere 644K Wheel loaders for its high reliability and endurance in diverse applications. The same can be said about the Cat 938K Wheel loaders.
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