Komatsu D31E-20 vs. Cat D4K2 Crawler dozers Comparison
Compare available technical data for Bulldozers. Find the right details to make your decision easier.
Comparison
Highlight differences
Aspiration
Aspiration Turbocharged
Aspiration -
Net power
Net power 52.2 kw
Net power 68.61 kw
Number of cylinders
Number of cylinders 4
Number of cylinders -
Power measured @
Power measured @ 2,350 rpm
Power measured @ 2,200 rpm
Bore
Bore -
Bore 10.67 cm
Gross power
Gross power -
Gross power 68.61 kw
Stroke
Stroke -
Stroke 12.7 cm
Years
Years 1993-1996
Years 1989-2023
Market Average
Market Average AED 210,000
Market Average AED 250,000
Price
Price AED 120,000
Price AED 180,000
Cooling fluid cap
Cooling fluid cap 22.33 liter
Cooling fluid cap 22.71 liter
Fuel cap
Fuel cap 115.06 liter
Fuel cap 194.93 liter
Displacement
Displacement 3,921.43 cu cm
Displacement 4,408.13 cu cm
Drive type
Drive type Komatsu HYDROSHIFT transmission
Drive type -
Engine model
Engine model S4D102E
Engine model Cat C4.4 ACERT
Max speed forward
Max speed forward 6.6 kph
Max speed forward -
Operating weight
Operating weight 6,290 kg
Operating weight -
Engine oil cap
Engine oil cap 14 liter
Engine oil cap -
Final drives fluid cap
Final drives fluid cap 9.84 liter
Final drives fluid cap -
Ground contact area
Ground contact area 31,522.23 cu cm
Ground contact area -
Ground pressure
Ground pressure 0.41 bar
Ground pressure -
Number of shoes per side
Number of shoes per side 37
Number of shoes per side -
Number of track rollers per side
Number of track rollers per side 5
Number of track rollers per side -
Track gauge
Track gauge 1.46 m
Track gauge -
Track width
Track width 33.02 cm
Track width -
Max speed reverse
Max speed reverse 7.24 kph
Max speed reverse -
Number of forward gears
Number of forward gears 3
Number of forward gears -
Number of reverse gears
Number of reverse gears 3
Number of reverse gears -
Pump type
Pump type Gear driven
Pump type -
Relief valve pressure
Relief valve pressure 172 bar
Relief valve pressure -
Performance
Looking at performance technical specs and key features the Komatsu D31E-20 Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Cat D4K2 Crawler dozers.
User rating
Owners operators and fleet managers recommend the Komatsu D31E-20 Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Cat D4K2 Crawler dozers.
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Featured technical specs & reviews. Valuable insights.
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