Komatsu D155A-2 Crawler dozers research
Komatsu D155A-2 Crawler dozers Technical specifications
General
Engine model
S6D155-4
Operating weight
34,560 kg
Blade capacity
9.4 cu m
Max speed forward
11.91 kph
Operational specifications
Drive type
TORQFLOW
Blade width
4 m
Engine
Displacement
19261 cm3
Aspiration
Turbocharged
Gross power
238.63 kw
Max torque
1410.03 Nm
Operating voltage
24 V
Number of cylinders
6
Dimensions
Length with blade
6.58 m
Length without blade
5.43 m
Blade height
1.79 m
Ground clearance
0.52 m
Width over tracks
2.16 m
Refill capacities
Final drives fluid cap
55.26 liters
Engine oil cap
57.15 liters
Undercarriage
Number of shoes per side
41
Track pitch
22.86 cm
Tracks length
3 mm
Number of track rollers per side
7
Track width
56.13 cm
Track gauge
2.16 m
Hydraulic system
Pump flow cap
355.79
Relief valve pressure
137.89 psi
Pump type
Gear driven
Service refill capacities
Cooling fluid cap
165.03 liters
Fuel cap
600.3 liters
Transmission
Max speed reverse
13.84 kph
Number of reverse gears
3
Number of forward gears
3
Download datasheets
Komatsu D155A-2 vs Komatsu D155A-3
Komatsu D155A-2 Crawler dozers
Komatsu D155A-3 Crawler dozers
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