Komatsu D50 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 [1]
Komatsu D50 technical specifications
Highlight differences
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Blade capacity
Blade capacity 2.52 cu m
Blade capacity 2.83 cu m
Blade capacity -
Blade capacity -
Blade capacity 3.36 cu m
Blade capacity -
Blade capacity -
Blade capacity -
Blade capacity 3.21 cu m
Blade capacity 3.21 cu m
Blade width
Blade width 3.35 m
Blade width 3.75 m
Blade width 3.75 m
Blade width 3.29 m
Blade width 3.54 m
Blade width 3.54 m
Blade width 3.54 m
Blade width 3.87 m
Blade width 3.69 m
Blade width 3.69 m
Displacement
Displacement 7,241.46 cu cm
Displacement 8,750.71 cu cm
Displacement 11,041.63 cu cm
Displacement 11,041.63 cu cm
Displacement 8,495.07 cu cm
Displacement 11,041.63 cu cm
Displacement 11,041.63 cu cm
Displacement 11,041.63 cu cm
Displacement -
Displacement 8,495.07 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 -
Drive type Direct drive
Engine model
Engine model S4D120
Engine model 4D130-1C
Engine model 6D125-1
Engine model 6D125-1
Engine model SL4D130-1
Engine model 6D125-1
Engine model 6D125-1
Engine model 6D125-1
Engine model -
Engine model SL4D130-1C
Max speed forward
Max speed forward 9.5 kph
Max speed forward 9.17 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 -
Operating weight
Operating weight 11,455 kg
Operating weight 11,880 kg
Operating weight 12,240 kg
Operating weight 13,800 kg
Operating weight 13,620 kg
Operating weight 14,400 kg
Operating weight 14,820 kg
Operating weight 15,790 kg
Operating weight 10,910 kg
Operating weight 13,080 kg
Years
Years 1993-2000
Years 1993-2000
Years 1993-2000
Years 1993-2000
Years 1993-2000
Years 1993-2000
Years 1993-2000
Years 1993-2000
Years 1993-2000
Years 1993-2000
Market Average
Market Average AED 125,000
Market Average AED 125,000
Market Average AED 125,000
Market Average AED 125,000
Market Average AED 125,000
Market Average AED 125,000
Market Average AED 125,000
Market Average AED 125,000
Market Average AED 125,000
Market Average AED 125,000
Price
Price AED 140,000
Price AED 140,000
Price AED 140,000
Price AED 140,000
Price AED 140,000
Price AED 140,000
Price AED 140,000
Price AED 140,000
Price AED 140,000
Price AED 140,000
Blade height
Blade height 0.86 m
Blade height 0.88 m
Blade height 0.88 m
Blade height 1.03 m
Blade height 0.96 m
Blade height 0.96 m
Blade height 1.03 m
Blade height 1.03 m
Blade height 0.93 m
Blade height 0.94 m
Ground clearance
Ground clearance 0.37 m
Ground clearance 0.34 m
Ground clearance 0.34 m
Ground clearance 0.34 m
Ground clearance 0.43 m
Ground clearance 0.43 m
Ground clearance 0.43 m
Ground clearance 0.43 m
Ground clearance 0.43 m
Ground clearance 0.43 m
Height - top of cab
Height - top of cab 2.68 m
Height - top of cab 2.87 m
Height - top of cab 2.93 m
Height - top of cab 2.93 m
Height - top of cab 2.93 m
Height - top of cab 2.99 m
Height - top of cab 2.99 m
Height - top of cab 2.99 m
Height - top of cab -
Height - top of cab 2.93 m
Length with blade
Length with blade 4.66 m
Length with blade 4.57 m
Length with blade 4.79 m
Length with blade 4.88 m
Length with blade 4.97 m
Length with blade 5.18 m
Length with blade 5.18 m
Length with blade 5.52 m
Length with blade -
Length with blade 4.97 m
Length without blade
Length without blade 3.57 m
Length without blade 3.63 m
Length without blade -
Length without blade 3.81 m
Length without blade 3.96 m
Length without blade 3.96 m
Length without blade 4.15 m
Length without blade 4.15 m
Length without blade -
Length without blade 3.96 m
Width over tracks
Width over tracks 2.07 m
Width over tracks 2.35 m
Width over tracks 2.35 m
Width over tracks 2.44 m
Width over tracks 2.93 m
Width over tracks 2.93 m
Width over tracks 2.93 m
Width over tracks 3.02 m
Width over tracks 3.05 m
Width over tracks 3.05 m
Cooling fluid cap
Cooling fluid cap 42.01 liter
Cooling fluid cap 50.34 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 -
Fuel cap
Fuel cap 240.35 liter
Fuel cap 240.35 liter
Fuel cap -
Fuel cap -
Fuel cap -
Fuel cap -
Fuel cap -
Fuel cap -
Fuel cap -
Fuel cap -
Gross power
Gross power 67.11 kw
Gross power 82.03 kw
Gross power 92.47 kw
Gross power 96.94 kw
Gross power 87.99 kw
Gross power 92.47 kw
Gross power 96.94 kw
Gross power 96.94 kw
Gross power 67.11 kw
Gross power 87.99 kw
Number of cylinders
Number of cylinders 4
Number of cylinders 4
Number of cylinders 6
Number of cylinders 6
Number of cylinders 4
Number of cylinders 6
Number of cylinders 6
Number of cylinders 6
Number of cylinders -
Number of cylinders 4
Power measured @
Power measured @ 1,750 rpm
Power measured @ 1,900 rpm
Power measured @ 1,750 rpm
Power measured @ 1,750 rpm
Power measured @ 1,900 rpm
Power measured @ 1,750 rpm
Power measured @ 1,750 rpm
Power measured @ 1,750 rpm
Power measured @ -
Power measured @ 1,900 rpm
Ground pressure
Ground pressure 0.53 bar
Ground pressure 0.48 bar
Ground pressure -
Ground pressure -
Ground pressure 0.23 bar
Ground pressure -
Ground pressure -
Ground pressure -
Ground pressure 0.2 bar
Ground pressure 0.2 bar
Number of shoes per side
Number of shoes per side 39
Number of shoes per side 39
Number of shoes per side 39
Number of shoes per side 42
Number of shoes per side 47
Number of shoes per side 49
Number of shoes per side 49
Number of shoes per side 49
Number of shoes per side -
Number of shoes per side 47
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 7
Number of track rollers per side 8
Number of track rollers per side 8
Number of track rollers per side 8
Number of track rollers per side 7
Number of track rollers per side 7
Track gauge
Track gauge 1.62 m
Track gauge 1.89 m
Track gauge 1.89 m
Track gauge 1.95 m
Track gauge 2.07 m
Track gauge 2.07 m
Track gauge 2.07 m
Track gauge 2.16 m
Track gauge 2.07 m
Track gauge 2.07 m
Track length
Track length 2.23 m
Track length 2.23 m
Track length 2.23 m
Track length 2.47 m
Track length 2.93 m
Track length 3.08 m
Track length 3.08 m
Track length 3.14 m
Track length 2.8 m
Track length 2.93 m
Track pitch
Track pitch 17.53 cm
Track pitch 17.53 cm
Track pitch 17.53 cm
Track pitch 17.53 cm
Track pitch 17.53 cm
Track pitch 17.53 cm
Track pitch -
Track pitch 17.53 cm
Track pitch -
Track pitch 17.53 cm
Track width
Track width 40.13 cm
Track width 46.23 cm
Track width 46.23 cm
Track width 46.23 cm
Track width 86.11 cm
Track width 86.11 cm
Track width 86.11 cm
Track width 86.11 cm
Track width 96.01 cm
Track width 96.01 cm
Max speed reverse
Max speed reverse 8.05 kph
Max speed reverse 8.05 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 -
Number of forward gears
Number of forward gears 4
Number of forward gears 4
Number of forward gears 5
Number of forward gears 5
Number of forward gears 4
Number of forward gears 5
Number of forward gears 5
Number of forward gears 5
Number of forward gears -
Number of forward gears 4
Number of reverse gears
Number of reverse gears 3
Number of reverse gears 3
Number of reverse gears 4
Number of reverse gears 4
Number of reverse gears 3
Number of reverse gears 4
Number of reverse gears 4
Number of reverse gears 4
Number of reverse gears -
Number of reverse gears 3
Download datasheets
Komatsu D50 expert review
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Overview
The Komatsu D50 (1993–2000) is a mid-size crawler dozer designed for grading, construction, and site preparation tasks. With an operating weight of 11,455 kg and a 3 m blade width, it delivers balanced pushing performance for general earthmoving work.
Expert rating: 4 stars
Pros
Durable direct-drive system and strong traction for grading and site preparation.
Cons
Older drivetrain design compared with modern hydrostatic dozers.
Performance & Efficiency
The crawler undercarriage ensures strong traction on loose soil and uneven terrain while the direct-drive system provides reliable mechanical power delivery.
In Comparison
Cat D6: Larger dozer offering higher pushing capacity.
Cat D8: Heavy production dozer for large-scale earthmoving.
Komatsu D50: Balanced mid-size machine known for reliability.
Final Verdict
Rated 4 stars, the Komatsu D50 delivers dependable earthmoving performance within the AED 125,000–140,000 price range.
Komatsu D50 owner rating
Komatsu D50 Crawler dozers [1993-2000]
1993-2000
Overall rating
Based on 3 ratings
5.0
performance
4.7
comfort
4.7
fuel efficiency
4.3
safety
4.3
features
4.3
5 stars
100 %
4 stars
0 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Komatsu D50 similar models
Highlight differences
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Blade capacity
Blade capacity 2.52 cu m
Blade capacity 2.98 cu m
Blade capacity 10.3 cu m
Blade width
Blade width 3.35 m
Blade width 3.38 m
Blade width 3.93 m
Displacement
Displacement 7,241.46 cu cm
Displacement 8,799.87 cu cm
Displacement 15,207 cm3
Drive type
Drive type Direct drive
Drive type -
Drive type Hydrostatic
Engine model
Engine model S4D120
Engine model 3306T
Engine model C15
Max speed forward
Max speed forward 9.5 kph
Max speed forward 12.39 kph
Max speed forward 10.62 kph
Operating weight
Operating weight 11,455 kg
Operating weight 19,011 kg
Operating weight 38,351 kg
Engine power
Engine power -
Engine power -
Engine power 365 hp
Operating voltage
Operating voltage -
Operating voltage -
Operating voltage 24 V
Max torque
Max torque -
Max torque -
Max torque 3,100 Nm
Years
Years 1993-2000
Years 2005-2020
Years 2011-2024
Market Average
Market Average AED 125,000
Market Average AED 435,000
Market Average AED 1,510,000
Price
Price AED 140,000
Price AED 410,000
Price AED 1,375,000
Blade height
Blade height 0.86 m
Blade height 1.26 cm
Blade height 165 cm
Ground clearance
Ground clearance 0.37 m
Ground clearance 0.06 m
Ground clearance 0.64 m
Height - top of cab
Height - top of cab 2.68 m
Height - top of cab 3.2 m
Height - top of cab 3.6 m
Length with blade
Length with blade 4.66 m
Length with blade 5.12 m
Length with blade 6.1 m
Length without blade
Length without blade 3.57 m
Length without blade 4.08 m
Length without blade 4.63 m
Width over tracks
Width over tracks 2.07 m
Width over tracks 2.47 m
Width over tracks 3 m
Cooling fluid cap
Cooling fluid cap 42.01 liter
Cooling fluid cap -
Cooling fluid cap 76.84 liters
Fuel cap
Fuel cap 240.35 liter
Fuel cap 382.29 liter
Fuel cap 600 liter
Hydraulic fluid cap
Hydraulic fluid cap -
Hydraulic fluid cap -
Hydraulic fluid cap 74.94 liter
Gross power
Gross power 67.11 kw
Gross power 137.96 kw
Gross power 268.76 kw
Number of cylinders
Number of cylinders 4
Number of cylinders 6
Number of cylinders 6
Power measured @
Power measured @ 1,750 rpm
Power measured @ 2,000 rpm
Power measured @ 2,000 rpm
Aspiration
Aspiration -
Aspiration -
Aspiration Natural
Torque measured @
Torque measured @ -
Torque measured @ -
Torque measured @ 2,100 rpm
Alternator supplied amperage
Alternator supplied amperage -
Alternator supplied amperage -
Alternator supplied amperage 100 Amh
Net power
Net power -
Net power -
Net power 232.66 kw
Bore
Bore -
Bore -
Bore 110 cm
Stroke
Stroke -
Stroke -
Stroke 90 cm
Ground pressure
Ground pressure 0.53 bar
Ground pressure 0.59 bar
Ground pressure 0.86 bar
Number of shoes per side
Number of shoes per side 39
Number of shoes per side -
Number of shoes per side 44
Number of track rollers per side
Number of track rollers per side 5
Number of track rollers per side 7
Number of track rollers per side 8
Track gauge
Track gauge 1.62 m
Track gauge 2.16 m
Track gauge 2.1 m
Track length
Track length 2.23 m
Track length -
Track length -
Track pitch
Track pitch 17.53 cm
Track pitch -
Track pitch 21.59 cm
Track width
Track width 40.13 cm
Track width 56.13 cm
Track width 610 mm
Ground contact area
Ground contact area -
Ground contact area 80,100.15 cu cm
Ground contact area 91,013.95 cu cm
Max speed reverse
Max speed reverse 8.05 kph
Max speed reverse 16.09 kph
Max speed reverse 14.16 kph
Number of forward gears
Number of forward gears 4
Number of forward gears 3
Number of forward gears 3
Number of reverse gears
Number of reverse gears 3
Number of reverse gears 3
Number of reverse gears 3
Final drives fluid cap
Final drives fluid cap -
Final drives fluid cap -
Final drives fluid cap 12.49 liters
Engine oil cap
Engine oil cap -
Engine oil cap -
Engine oil cap 37.85 liter
Pump flow cap
Pump flow cap -
Pump flow cap -
Pump flow cap 276.31 lpm
Relief valve pressure
Relief valve pressure -
Relief valve pressure -
Relief valve pressure 393 bar
Pump type
Pump type -
Pump type -
Pump type piston-type, variable displacement
Blade angle
Blade angle -
Blade angle -
Blade angle 40 degrees
Komatsu D50 gallery
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