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John deere 644K vs. Cat 950G Wheel loaders Comparison

Compare available technical data for Loaders. Find the right details to make your decision easier.

Comparison

Highlight differences

John Deere 644 Wheel loaders

644K

Cat 950 Wheel loaders

950G
Loader
Breakout force 150.81 kN
Breakout force 120 kN
Years 2015-2019
Years 2006-2025
Market Average AED 850,000
Market Average AED 300,000
Price AED 690,000
Price AED 150,000
General
Max dump height 2,896 mm
Max dump height 3,100 mm
Tire size 23.5 R25
Tire size -
Engine model John Deere PowerTech PSS 6090
Engine model Cat 3054C
Transmission type Powershift
Transmission type -
Bucket capacity 3.06 cu m
Bucket capacity 3 cu m
Operating weight 18,682 kg
Operating weight 16,500 kg
Bucket width -
Bucket width 2,800 mm
Lifting capacity -
Lifting capacity 5,800 kg
Max speed forward -
Max speed forward 37 kph
Tipping load -
Tipping load 11,600 kg
Service refill capacities
Hydraulic fluid cap 105.22 liter
Hydraulic fluid cap 115 liter
Transmission fluid cap 23.09 liter
Transmission fluid cap -
Front axle fluid capacity 22.33 liter
Front axle fluid capacity -
Fuel cap 397.05 liter
Fuel cap 300 liter
Rear axle fluid capacity 22.33 liter
Rear axle fluid capacity -
Dimensions
Height - top of cab 3.44 m
Height - top of cab 3.25 m
Transport length 8 m
Transport length -
Turning radius 13.29 m
Turning radius -
Wheelbase 3.26 m
Wheelbase 2.8 m
Transport width 2 m
Transport width -
Operating specifications
Max dump reach 1,615.44 mm
Max dump reach 1,080 mm
Brake system Wet Multi Disc - Transmission
Brake system -
Rack back angle -
Rack back angle 45 ยบ
Engine
Alternator supplied amperage 130 Amh
Alternator supplied amperage -
Displacement 9,001.43 cu cm
Displacement 4,400 cu cm
Emissions Tier 4
Emissions -
Gross power 173.01 kw
Gross power 130.5 kw
Max torque 1,062 Nm
Max torque 780 Nm
Torque rise 56 %
Torque rise -
Hydraulic system
Pump type Piston
Pump type Gear pump
Pump flow cap 297.12 lpm
Pump flow cap 190 lpm
Relief valve pressure 250.97 bar
Relief valve pressure 220.63 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 950G 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 950G Wheel loaders.

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build datetime: 3/9/2026, 7:55:59 AM