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Komatsu D65EX-12 vs. Cat D6D Crawler dozers Comparison

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

Comparison

Highlight differences

Komatsu D65 Crawler dozers

Cat D6 Crawler dozers

Engine
Aspiration Turbocharged
Aspiration Turbocharged
Net power 142.06 kw
Net power -
Number of cylinders 6
Number of cylinders -
Years 1993-2003
Years 2005-2018
Market Average AED 360,000
Market Average AED 435,000
Price AED 250,000
Price AED 410,000
General
Blade capacity 5.66 cu m
Blade capacity 3.29 cu m
Blade width 3.47 m
Blade width 3.2 m
Displacement 11,041.63 cu cm
Displacement 10,500.85 cu cm
Drive type Torqueflow Transmission, planetary gear
Drive type -
Engine model S6D125E-2
Engine model 3306
Max speed forward 6.28 kph
Max speed forward -
Max torque 981.06 Nm
Max torque -
Operating voltage 24 V
Operating voltage -
Operating weight 16,535 kg
Operating weight -
Dimensions
Blade height 1.43 m
Blade height 1.13 cm
Height - top of cab 3.17 m
Height - top of cab -
Length with blade 5.46 m
Length with blade -
Service refill capacities
Cooling fluid cap 52.23 liter
Cooling fluid cap -
Fuel cap 406.13 liter
Fuel cap -
Hydraulic fluid cap 55.26 liter
Hydraulic fluid cap 45.8 liter
Refill capacities
Engine oil cap 38.23 liter
Engine oil cap -
Final drives fluid cap 24.22 liter
Final drives fluid cap -
Undercarriage
Ground contact area 82,894.15 cu cm
Ground contact area -
Ground pressure 0.5 bar
Ground pressure 0.65 bar
Number of shoes per side 39
Number of shoes per side -
Track gauge 1.89 m
Track gauge -
Track length 2.68 m
Track length -
Track width 61.21 cm
Track width -
Transmission
Max speed reverse 8.05 kph
Max speed reverse -
Number of forward gears 3
Number of forward gears -
Number of reverse gears 3
Number of reverse gears -
Hydraulic system
Pump flow cap 210.07 lpm
Pump flow cap 166.16 lpm
Pump type Double acting piston
Pump type -
Relief valve pressure 206 bar
Relief valve pressure 155.13 bar
Blades
Blade angle -
Blade angle 12 degrees

Performance

Looking at performance technical specs and key features the Komatsu D65EX-12 Crawler dozers excels in terms of engine power at and operating weight compared to other models like the Cat D6D Crawler dozers.

User rating

Owners operators and fleet managers recommend the Komatsu D65EX-12 Crawler dozers for its high reliability and endurance in diverse applications. The same can be said about the Cat D6D Crawler dozers.

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