Cat D11R vs. Komatsu D21AG-6 Crawler dozers Comparison
Compare available technical data for Bulldozers. Find the right details to make your decision easier.
Comparison
Highlight differences
Alternator supplied amperage
Alternator supplied amperage 100 Amh
Alternator supplied amperage -
Aspiration
Aspiration Turbocharged, aftercooled
Aspiration -
Gross power
Gross power 682.33 kw
Gross power 29.83 kw
Net power
Net power 633.86 kw
Net power -
Number of cylinders
Number of cylinders 8
Number of cylinders 4
Power measured @
Power measured @ 1,800 rpm
Power measured @ 2,450 rpm
Years
Years 2019-2026
Years 1972-1979
Market Average
Market Average AED 1,200,000
Market Average AED 120,000
Price
Price AED 800,000
Price AED 70,000
Cooling fluid cap
Cooling fluid cap 231.26 liter
Cooling fluid cap -
Fuel cap
Fuel cap 1,470.85 liter
Fuel cap -
Hydraulic fluid cap
Hydraulic fluid cap 205.15 liter
Hydraulic fluid cap -
Drive type
Drive type Powershift
Drive type Hydrostatic
Engine model
Engine model 3508B
Engine model 4D95S-W
Max speed forward
Max speed forward 11.75 kph
Max speed forward -
Operating voltage
Operating voltage 24 V
Operating voltage -
Blade width
Blade width -
Blade width 2.19 m
Displacement
Displacement -
Displacement 2,690.76 cu cm
Operating weight
Operating weight -
Operating weight 3,640 kg
Engine oil cap
Engine oil cap 106.36 liter
Engine oil cap -
Final drives fluid cap
Final drives fluid cap 30.28 liter
Final drives fluid cap -
Ground clearance
Ground clearance 0.64 m
Ground clearance 0.3 m
Height - top of cab
Height - top of cab 4.66 m
Height - top of cab 2.5 m
Length without blade
Length without blade 6.19 m
Length without blade 2.56 m
Width over tracks
Width over tracks 3.63 m
Width over tracks 1.62 m
Blade height
Blade height -
Blade height 0.59 m
Length with blade
Length with blade -
Length with blade 3.41 m
Max speed reverse
Max speed reverse 14 kph
Max speed reverse -
Number of forward gears
Number of forward gears 3
Number of forward gears 2
Number of reverse gears
Number of reverse gears 3
Number of reverse gears 2
Number of shoes per side
Number of shoes per side 41
Number of shoes per side -
Number of track rollers per side
Number of track rollers per side 8
Number of track rollers per side 5
Track length
Track length 4.45 m
Track length 1.71 m
Track pitch
Track pitch 32 cm
Track pitch 14.73 cm
Track gauge
Track gauge -
Track gauge 1.31 m
Track width
Track width -
Track width 30.23 cm
Performance
Looking at performance technical specs and key features the Cat D11R Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Komatsu D21AG-6 Crawler dozers.
User rating
Owners operators and fleet managers recommend the Cat D11R Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Komatsu D21AG-6 Crawler dozers.
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Featured technical specs & reviews. Valuable insights.
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