Komatsu D45A-1 Crawler dozers research
2025
Komatsu D45A-1 Crawler dozers Technical specifications
General
Engine model
S4D105-1
Operating weight
9,550 kg
Max speed forward
9.01 kph
Operational specifications
Drive type
TF
Blade width
3 mm
Engine
Displacement
3980 cu cm
Gross power
67.11 kw
Number of cylinders
4
Dimensions
Length with blade
4.27 m
Length without blade
3.29 m
Blade height
0.75 mm
Ground clearance
0.37 m
Width over tracks
1.95 m
Undercarriage
Number of shoes per side
37
Track pitch
17.53 cm
Tracks length
2 m
Ground pressure
0.5 bar
Number of track rollers per side
5
Track width
40.13 cm
Track gauge
1.55 m
Service refill capacities
Cooling fluid cap
43.15 liters
Fuel cap
210.07 liters
Transmission
Max speed reverse
10.94 kph
Number of reverse gears
3
Number of forward gears
3
Download datasheets
Komatsu D45A-1 vs Komatsu D61PX-23
Komatsu D45A-1 Crawler dozers
Komatsu D61PX-23 Crawler dozers
Engine model
S4D105-1
SAA6D107E-2
Operating weight
9,550 kg
18,660 kg
Max speed forward
9.01 kph
9.01 kph
Market Average
-
-
price
-
-
Years
2025
2025
Drive type
TF
-
Blade width
3 mm
-
Displacement
3,980 cu cm
6,685 cu cm
Gross power
67.11 kw
126.77 kw
Number of cylinders
4
6
Aspiration
-
Turbocharged
Net power
-
125.28 kw
Length with blade
4.27 m
-
Length without blade
3.29 m
5.49 m
Blade height
0.75 mm
-
Ground clearance
0.37 m
0.4 m
Width over tracks
1.95 m
3.87 m
Number of shoes per side
37
46
Track pitch
17.53 cm
-
Tracks length
2 m
-
Ground pressure
0.5 bar
0.34 bar
Number of track rollers per side
5
8
Track width
40.13 cm
86.11 cm
Track gauge
1.55 m
2.13 m
Ground contact area
-
138,487.38 cm3
Cooling fluid cap
43.15 liters
45.04 liters
Fuel cap
210.07 liters
372.07 liters
Hydraulic fluid cap
-
101.06 liters
Max speed reverse
10.94 kph
9.01 kph
Number of reverse gears
3
3
Number of forward gears
3
3
Final drives fluid cap
-
8.33 liters
Engine oil cap
-
27.25 liters
Pump flow cap
-
171.08 lpm
Relief valve pressure
-
273.99 bar
Pump type
-
Piston
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