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Komatsu D39E-1 vs. Cat D8K Crawler dozers Comparison

Compare available technical data for Bulldozers. Find the right details to make your decision easier.

Comparison

Highlight differences

Komatsu D39 Crawler dozers

Cat D8 Crawler dozers

General
Displacement 3,916.52 cu cm
Displacement 20,400.3 cm3
Engine model S4D102
Engine model D342
Max speed forward 9.66 kph
Max speed forward 10.94 kph
Operating weight 7,110 kg
Operating weight 31,980 kg
Engine power -
Engine power 300 hp
Blade capacity -
Blade capacity 11 cu m
Drive type -
Drive type Powershift
Operating voltage -
Operating voltage 24 V
Max torque -
Max torque 1,400 Nm
Blade width -
Blade width 4.05 m
Years 2013-2020
Years 2018-2024
Market Average AED 200,000
Market Average AED 1,510,000
Price AED 160,000
Price AED 1,375,000
Service refill capacities
Fuel cap 38.61 liter
Fuel cap 640.04 liter
Dimensions
Height - top of cab 1.95 m
Height - top of cab 3.41 m
Length with blade 3.35 m
Length with blade 6.58 m
Width over tracks 2.04 m
Width over tracks 2.8 m
Length without blade -
Length without blade 5.27 m
Ground clearance -
Ground clearance 0.46 m
Transmission
Max speed reverse 11.43 kph
Max speed reverse 13.52 kph
Number of forward gears 3
Number of forward gears 3
Number of reverse gears 3
Number of reverse gears 3
Undercarriage
Track gauge 1.58 m
Track gauge 2.13 m
Track length 2.19 m
Track length -
Track width 45.72 cm
Track width 56.13 mm
Ground contact area -
Ground contact area 89,409.66 cu cm
Ground pressure -
Ground pressure 0.88 bar
Number of track rollers per side -
Number of track rollers per side 5
Engine
Aspiration -
Aspiration Turbo
Power measured @ -
Power measured @ 2,000 rpm
Torque measured @ -
Torque measured @ 2,100 rpm
Gross power -
Gross power 235 kw
Alternator supplied amperage -
Alternator supplied amperage 120 Amh
Number of cylinders -
Number of cylinders 6
Net power -
Net power 223.71 kw
Bore -
Bore 110 cm
Stroke -
Stroke 90 cm

Performance

Looking at performance technical specs and key features the Komatsu D39E-1 Crawler dozers excels in terms of engine power at and operating weight 7110 compared to other models like the Cat D8K Crawler dozers.

User rating

Owners operators and fleet managers recommend the Komatsu D39E-1 Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Cat D8K Crawler dozers.

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build datetime: 7/6/2026, 12:00:29 PM