Komatsu D21P-8 vs. Komatsu D37E-5 Crawler dozers Comparison
Compare available technical data for Bulldozers. Find the right details to make your decision easier.
Comparison
Highlight differences
Aspiration
Aspiration Naturally aspirated
Aspiration Turbocharged
Gross power
Gross power 32.14 kw
Gross power -
Net power
Net power 29.83 kw
Net power 52.2 kw
Number of cylinders
Number of cylinders 4
Number of cylinders -
Power measured @
Power measured @ -
Power measured @ 2,350 rpm
Years
Years 1972-1979
Years 2003-2017
Market Average
Market Average AED 120,000
Market Average AED 230,000
Price
Price AED 70,000
Price AED 140,000
Blade angle
Blade angle 25 º
Blade angle -
Blade capacity
Blade capacity 19.11 cu m
Blade capacity -
Blade width
Blade width 2.59 m
Blade width -
Displacement
Displacement 3,048 cu cm
Displacement 3,921.43 cu cm
Drive type
Drive type Komatsu HYDROSHIFT transmission
Drive type Komatsu HYDROSHIFT transmission
Engine model
Engine model 4D94LE-2
Engine model S4D102E
Max speed forward
Max speed forward 4.35 kph
Max speed forward 6.92 kph
Operating weight
Operating weight 4,241 kg
Operating weight 5,450 kg
Blade height
Blade height 0.69 m
Blade height -
Height - top of cab
Height - top of cab 2.47 m
Height - top of cab -
Length with blade
Length with blade 3.38 m
Length with blade -
Width over tracks
Width over tracks 1.52 m
Width over tracks -
Cooling fluid cap
Cooling fluid cap 9.84 liter
Cooling fluid cap 22.33 liter
Fuel cap
Fuel cap 60.18 liter
Fuel cap 115.06 liter
Hydraulic fluid cap
Hydraulic fluid cap 20.82 liter
Hydraulic fluid cap -
Engine oil cap
Engine oil cap 6.43 liter
Engine oil cap 12.11 liter
Final drives fluid cap
Final drives fluid cap 7.95 liter
Final drives fluid cap 12.11 liter
Ground contact area
Ground contact area 43,655.23 cu cm
Ground contact area 36,628.45 cu cm
Ground pressure
Ground pressure 0.21 bar
Ground pressure 0.37 bar
Number of shoes per side
Number of shoes per side 37
Number of shoes per side 41
Number of track rollers per side
Number of track rollers per side 5
Number of track rollers per side 6
Track width
Track width 50.8 cm
Track width 33.02 cm
Track gauge
Track gauge -
Track gauge 1.46 m
Max speed reverse
Max speed reverse 5.63 kph
Max speed reverse 7.56 kph
Number of forward gears
Number of forward gears 2
Number of forward gears 3
Number of reverse gears
Number of reverse gears 2
Number of reverse gears 3
Pump type
Pump type -
Pump type Gear driven
Relief valve pressure
Relief valve pressure -
Relief valve pressure 172 bar
Performance
Looking at performance technical specs and key features the Komatsu D21P-8 Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Komatsu D37E-5 Crawler dozers.
User rating
Owners operators and fleet managers recommend the Komatsu D21P-8 Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Komatsu D37E-5 Crawler dozers.
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Featured technical specs & reviews. Valuable insights.
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