Komatsu D20 Crawler dozers tech specs
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Video[1]
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Interior [2]
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Exterior [4]
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Attachments [2]
Komatsu D20 technical specifications
Highlight differences
Blade capacity
Blade capacity 0.76 cu m
Blade capacity 0.76 cu m
Blade capacity 0.76 cu m
Blade capacity 0.92 cu m
Blade capacity -
Blade capacity -
Blade capacity -
Blade capacity -
Blade capacity -
Blade capacity -
Blade capacity -
Blade capacity -
Blade width
Blade width 2.32 m
Blade width 2.19 m
Blade width 2.19 m
Blade width 2.19 m
Blade width 2.56 m
Blade width 2.56 m
Blade width 2.56 m
Blade width 2.5 m
Blade width 2.5 m
Blade width 3.2 m
Blade width 3.2 m
Blade width 3.2 m
Displacement
Displacement 2,600.63 cu cm
Displacement 2,941.48 cu cm
Displacement 2,600.63 cu cm
Displacement 2,941.48 cu cm
Displacement 2,690.76 cu cm
Displacement 2,775.97 cu cm
Displacement 2,690.76 cu cm
Displacement 2,690.76 cu cm
Displacement 2,775.97 cu cm
Displacement 2,961.15 cu cm
Displacement 2,690.76 cu cm
Displacement 2,775.97 cu cm
Drive type
Drive type Direct drive
Drive type Direct drive
Drive type Direct drive
Drive type Direct drive
Drive type Direct drive
Drive type Direct drive
Drive type Direct drive
Drive type Direct drive
Drive type Direct drive
Drive type Direct drive
Drive type Direct drive
Drive type Direct drive
Engine model
Engine model 4D95-1A
Engine model 4D94-2N
Engine model 4D92-1A
Engine model 4D92-2N
Engine model 4D95S
Engine model 4D94E
Engine model 4D95S
Engine model 4D95S
Engine model 4D94E
Engine model 4D95S-W1
Engine model 4D95S
Engine model 4D94E
Max speed forward
Max speed forward 7.4 kph
Max speed forward 7.4 kph
Max speed forward -
Max speed forward -
Max speed forward -
Max speed forward -
Max speed forward -
Max speed forward -
Max speed forward -
Max speed forward -
Max speed forward -
Max speed forward -
Operating weight
Operating weight 3,330 kg
Operating weight 3,560 kg
Operating weight 3,600 kg
Operating weight 3,780 kg
Operating weight 3,940 kg
Operating weight 4,020 kg
Operating weight 3,980 kg
Operating weight 4,030 kg
Operating weight 4,060 kg
Operating weight 4,670 kg
Operating weight 4,670 kg
Operating weight 4,710 kg
Max torque
Max torque -
Max torque 147.1 Nm
Max torque -
Max torque -
Max torque -
Max torque -
Max torque -
Max torque -
Max torque -
Max torque -
Max torque -
Max torque -
Years
Years 1993-1996
Years 1993-1996
Years 1993-1996
Years 1993-1996
Years 1993-1996
Years 1993-1996
Years 1993-1996
Years 1993-1996
Years 1993-1996
Years 1993-1996
Years 1993-1996
Years 1993-1996
Market Average
Market Average AED 100,000
Market Average AED 100,000
Market Average AED 100,000
Market Average AED 100,000
Market Average AED 100,000
Market Average AED 100,000
Market Average AED 100,000
Market Average AED 100,000
Market Average AED 100,000
Market Average AED 100,000
Market Average AED 100,000
Market Average AED 100,000
Price
Price AED 60,000
Price AED 60,000
Price AED 60,000
Price AED 60,000
Price AED 60,000
Price AED 60,000
Price AED 60,000
Price AED 60,000
Price AED 60,000
Price AED 60,000
Price AED 60,000
Price AED 60,000
Blade height
Blade height 0.57 m
Blade height 0.59 m
Blade height 0.59 m
Blade height 0.59 m
Blade height 0.59 m
Blade height 0.59 m
Blade height 0.59 m
Blade height 0.59 m
Blade height 0.59 m
Blade height 0.5 m
Blade height 0.5 m
Blade height 0.5 m
Ground clearance
Ground clearance 0.34 m
Ground clearance 0.34 m
Ground clearance 0.4 m
Ground clearance 0.4 m
Ground clearance 0.37 m
Ground clearance 0.37 m
Ground clearance 0.37 m
Ground clearance 0.37 m
Ground clearance 0.37 m
Ground clearance 0.37 m
Ground clearance 0.37 m
Ground clearance 0.37 m
Height - top of cab
Height - top of cab 2.1 m
Height - top of cab 2.16 m
Height - top of cab 2.13 m
Height - top of cab 2.19 m
Height - top of cab 2.53 m
Height - top of cab 2.53 m
Height - top of cab 2.53 m
Height - top of cab 2.5 m
Height - top of cab 2.5 m
Height - top of cab 2.53 m
Height - top of cab 2.53 m
Height - top of cab 2.53 m
Length with blade
Length with blade 3.47 m
Length with blade 3.47 m
Length with blade 3.26 m
Length with blade 3.23 m
Length with blade 3.41 m
Length with blade 3.41 m
Length with blade 3.41 m
Length with blade 3.47 m
Length with blade 3.47 m
Length with blade 3.66 m
Length with blade 3.66 m
Length with blade 3.66 m
Length without blade
Length without blade 2.47 m
Length without blade 2.47 m
Length without blade 2.5 m
Length without blade 2.5 m
Length without blade 2.56 m
Length without blade 2.56 m
Length without blade 2.56 m
Length without blade 2.65 m
Length without blade 2.65 m
Length without blade 2.96 m
Length without blade 2.96 m
Length without blade 2.96 m
Width over tracks
Width over tracks 1.55 m
Width over tracks 1.62 m
Width over tracks 1.86 m
Width over tracks 1.83 m
Width over tracks 2.56 m
Width over tracks 2.01 m
Width over tracks 2.01 m
Width over tracks 2.19 m
Width over tracks 2.19 m
Width over tracks 2.9 m
Width over tracks 2.9 m
Width over tracks 2.9 m
Cooling fluid cap
Cooling fluid cap 14 liter
Cooling fluid cap 13.25 liter
Cooling fluid cap -
Cooling fluid cap -
Cooling fluid cap -
Cooling fluid cap -
Cooling fluid cap -
Cooling fluid cap -
Cooling fluid cap -
Cooling fluid cap -
Cooling fluid cap -
Cooling fluid cap -
Fuel cap
Fuel cap 60.18 liter
Fuel cap 60.18 liter
Fuel cap -
Fuel cap -
Fuel cap -
Fuel cap -
Fuel cap -
Fuel cap -
Fuel cap -
Fuel cap -
Fuel cap -
Fuel cap -
Gross power
Gross power 26.1 kw
Gross power 29.08 kw
Gross power 26.1 kw
Gross power 29.08 kw
Gross power 29.83 kw
Gross power 29.83 kw
Gross power 29.83 kw
Gross power 29.83 kw
Gross power 29.83 kw
Gross power 29.83 kw
Gross power 29.83 kw
Gross power 29.83 kw
Number of cylinders
Number of cylinders 4
Number of cylinders 4
Number of cylinders 4
Number of cylinders 4
Number of cylinders 4
Number of cylinders 4
Number of cylinders 4
Number of cylinders 4
Number of cylinders 4
Number of cylinders 4
Number of cylinders 4
Number of cylinders 4
Power measured @
Power measured @ 2,450 rpm
Power measured @ 2,450 rpm
Power measured @ 2,450 rpm
Power measured @ 2,450 rpm
Power measured @ 2,450 rpm
Power measured @ 2,450 rpm
Power measured @ 2,450 rpm
Power measured @ 2,450 rpm
Power measured @ 2,450 rpm
Power measured @ 2,450 rpm
Power measured @ 2,450 rpm
Power measured @ 2,450 rpm
Ground pressure
Ground pressure 0.28 bar
Ground pressure 0.29 bar
Ground pressure 0.18 bar
Ground pressure 0.19 bar
Ground pressure -
Ground pressure -
Ground pressure -
Ground pressure -
Ground pressure -
Ground pressure -
Ground pressure -
Ground pressure -
Number of shoes per side
Number of shoes per side 37
Number of shoes per side 37
Number of shoes per side 37
Number of shoes per side 37
Number of shoes per side 37
Number of shoes per side -
Number of shoes per side -
Number of shoes per side -
Number of shoes per side -
Number of shoes per side 43
Number of shoes per side 43
Number of shoes per side -
Number of track rollers per side
Number of track rollers per side 5
Number of track rollers per side 5
Number of track rollers per side 5
Number of track rollers per side 5
Number of track rollers per side 5
Number of track rollers per side 5
Number of track rollers per side 5
Number of track rollers per side 6
Number of track rollers per side 6
Number of track rollers per side 7
Number of track rollers per side 7
Number of track rollers per side 7
Track gauge
Track gauge 1.22 m
Track gauge 1.31 m
Track gauge 1.34 m
Track gauge 1.31 m
Track gauge 1.49 m
Track gauge 1.49 m
Track gauge 1.49 m
Track gauge 1.49 m
Track gauge 1.49 m
Track gauge 1.86 m
Track gauge 1.86 m
Track gauge 1.86 m
Track length
Track length 1.68 m
Track length 1.71 m
Track length 1.68 m
Track length 1.71 m
Track length 1.71 m
Track length 1.71 m
Track length 1.71 m
Track length 1.83 m
Track length 1.83 m
Track length 2.1 m
Track length 2.1 m
Track length 2.1 m
Track pitch
Track pitch 13.72 cm
Track pitch 13.72 cm
Track pitch 13.72 cm
Track pitch 13.72 cm
Track pitch 13.72 cm
Track pitch 13.72 cm
Track pitch 14.73 cm
Track pitch 13.72 cm
Track pitch 13.72 cm
Track pitch 13.72 cm
Track pitch 13.72 cm
Track pitch 13.72 cm
Track width
Track width 30.23 cm
Track width 30.23 cm
Track width 51.05 cm
Track width 51.05 cm
Track width 51.05 cm
Track width 51.05 cm
Track width 50.04 cm
Track width 70.1 cm
Track width 70.1 cm
Track width 70.1 cm
Track width 70.1 cm
Track width 70.1 cm
Max speed reverse
Max speed reverse 6.6 kph
Max speed reverse 6.6 kph
Max speed reverse -
Max speed reverse -
Max speed reverse -
Max speed reverse -
Max speed reverse -
Max speed reverse -
Max speed reverse -
Max speed reverse -
Max speed reverse -
Max speed reverse -
Number of forward gears
Number of forward gears 3
Number of forward gears 3
Number of forward gears 3
Number of forward gears 3
Number of forward gears 3
Number of forward gears 3
Number of forward gears 3
Number of forward gears 3
Number of forward gears 3
Number of forward gears 3
Number of forward gears 3
Number of forward gears 3
Number of reverse gears
Number of reverse gears 2
Number of reverse gears 2
Number of reverse gears 2
Number of reverse gears 2
Number of reverse gears 2
Number of reverse gears 2
Number of reverse gears 2
Number of reverse gears 2
Number of reverse gears 2
Number of reverse gears 2
Number of reverse gears 2
Number of reverse gears 2
Pump flow cap
Pump flow cap -
Pump flow cap 53.37 lpm
Pump flow cap -
Pump flow cap -
Pump flow cap -
Pump flow cap -
Pump flow cap -
Pump flow cap -
Pump flow cap -
Pump flow cap -
Pump flow cap -
Pump flow cap -
Relief valve pressure
Relief valve pressure -
Relief valve pressure 152.01 bar
Relief valve pressure -
Relief valve pressure -
Relief valve pressure -
Relief valve pressure -
Relief valve pressure -
Relief valve pressure -
Relief valve pressure -
Relief valve pressure -
Relief valve pressure -
Relief valve pressure -
Download datasheets
Komatsu D20 expert review
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Overview
The Komatsu D20 is a compact crawler dozer designed for light-duty earthmoving and site preparation. With a 3,330 kg operating weight and a 2 m blade, it is well suited for landscaping, farm work, and small construction sites.
Expert rating: 3 stars
Pros
Compact dimensions and lightweight design make it ideal for tight job sites.
Cons
Limited pushing force and blade capacity compared with larger crawler dozers.
Performance & Efficiency
The lightweight crawler design and direct-drive system provide simple operation and reliable traction for light earthmoving tasks.
In Comparison
Komatsu D21: Slightly larger compact dozer with stronger pushing capability.
Komatsu D31: Larger dozer suited for heavier site preparation work.
Komatsu D20: Best suited for small-scale construction and landscaping jobs.
Final Verdict
Rated 3 stars, the Komatsu D20 remains a useful compact crawler dozer within the AED 60,000–100,000 range.
Komatsu D20 owner rating
Komatsu D20 Crawler dozers [1993-1996]
1993-1996
Overall rating
Based on 3 ratings
4.0
performance
4.0
comfort
4.3
fuel efficiency
4.3
safety
4.3
features
4.3
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Komatsu D20 similar models
Highlight differences
Blade capacity
Blade capacity 0.76 cu m
Blade capacity 0.76 cu m
Blade capacity -
Blade width
Blade width 2.32 m
Blade width 2.32 m
Blade width 2.44 m
Displacement
Displacement 2,600.63 cu cm
Displacement 2,605.55 cu cm
Displacement 4,326.19 cu cm
Drive type
Drive type Direct drive
Drive type Hydrostatic
Drive type planetary gear
Engine model
Engine model 4D95-1A
Engine model 4D92-1
Engine model 4D105-3
Max speed forward
Max speed forward 7.4 kph
Max speed forward 6.92 kph
Max speed forward 6.6 kph
Operating weight
Operating weight 3,330 kg
Operating weight 3,430 kg
Operating weight 5,180 kg
Years
Years 1993-1996
Years 1972-1979
Years 1993-1996
Market Average
Market Average AED 100,000
Market Average AED 120,000
Market Average AED 210,000
Price
Price AED 60,000
Price AED 70,000
Price AED 120,000
Blade height
Blade height 0.57 m
Blade height 0.57 m
Blade height 0.75 m
Ground clearance
Ground clearance 0.34 m
Ground clearance 0.34 m
Ground clearance -
Height - top of cab
Height - top of cab 2.1 m
Height - top of cab 2.1 m
Height - top of cab -
Length with blade
Length with blade 3.47 m
Length with blade 3.47 m
Length with blade -
Length without blade
Length without blade 2.47 m
Length without blade 2.47 m
Length without blade 2.87 m
Width over tracks
Width over tracks 1.55 m
Width over tracks 1.55 m
Width over tracks 1.8 m
Cooling fluid cap
Cooling fluid cap 14 liter
Cooling fluid cap 14 liter
Cooling fluid cap 22.33 liter
Fuel cap
Fuel cap 60.18 liter
Fuel cap 60.18 liter
Fuel cap 115.06 liter
Gross power
Gross power 26.1 kw
Gross power 27.59 kw
Gross power 46.98 kw
Number of cylinders
Number of cylinders 4
Number of cylinders 4
Number of cylinders -
Power measured @
Power measured @ 2,450 rpm
Power measured @ 2,450 rpm
Power measured @ -
Ground pressure
Ground pressure 0.28 bar
Ground pressure 0.29 bar
Ground pressure 0.41 bar
Number of shoes per side
Number of shoes per side 37
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 5
Number of track rollers per side 5
Track gauge
Track gauge 1.22 m
Track gauge 1.22 m
Track gauge 1.46 m
Track length
Track length 1.68 m
Track length 1.68 m
Track length 1.89 m
Track pitch
Track pitch 13.72 cm
Track pitch 13.72 cm
Track pitch -
Track width
Track width 30.23 cm
Track width 30.23 cm
Track width 33.02 cm
Max speed reverse
Max speed reverse 6.6 kph
Max speed reverse 6.44 kph
Max speed reverse 7.24 kph
Number of forward gears
Number of forward gears 3
Number of forward gears 3
Number of forward gears 3
Number of reverse gears
Number of reverse gears 2
Number of reverse gears 3
Number of reverse gears 3
Komatsu D20 gallery
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