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Komatsu D45A-1 Crawler dozers research

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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

View more

Download datasheets

Komatsu D45A-1 vs Komatsu D61PX-23

Komatsu D45A-1 Crawler dozers

Komatsu D61PX-23 Crawler dozers

General
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
Operational specifications
Drive type
TF
-
Blade width
3 mm
-
Engine
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
Dimensions
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
Undercarriage
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
Service refill capacities
Cooling fluid cap
43.15 liters
45.04 liters
Fuel cap
210.07 liters
372.07 liters
Hydraulic fluid cap
-
101.06 liters
Transmission
Max speed reverse
10.94 kph
9.01 kph
Number of reverse gears
3
3
Number of forward gears
3
3
Refill capacities
Final drives fluid cap
-
8.33 liters
Engine oil cap
-
27.25 liters
Hydraulic system
Pump flow cap
-
171.08 lpm
Relief valve pressure
-
273.99 bar
Pump type
-
Piston

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