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Komatsu WD420-3 Wheel dozers research

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2025

Komatsu WD420-3 Wheel dozers Technical specifications

General

Engine model

SA6D108

Operating weight

20,000 kg

Blade capacity

3.13 cu m

Max speed forward

32.83 kph

Operational specifications

Blade width

3 m

Engine

Displacement

7151 cm3

Gross power

167.04 kw

Number of cylinders

6

Transport dimensions

Transport width

2 m

Dimensions

Length with blade

7.16 m

Wheelbase

3.32 mm

Service refill capacities

Fuel cap

340.27 liters

Transmission

Max speed reverse

33.96 kph

Number of reverse gears

4

Number of forward gears

4

Tires

Tires size

23.5-25-12PR

View more

Komatsu WD600-1 vs Komatsu WD420-3

Komatsu WD600-1 Wheel dozers

Komatsu WD420-3 Wheel dozers

General
Engine model
SA6D170
SA6D108
Operating weight
41,080 kg
20,000 kg
Blade capacity
7.57 cu m
3.13 cu m
Max speed forward
35.08 kph
32.83 kph
Transmission type
Planetary gear type
-
Market Average
-
-
price
-
-
Years
2025
2025
Operational specifications
Blade width
4 m
3 m
Engine
Displacement
23,150 cu cm
7,151 cm3
Aspiration
Naturally aspirated
-
Gross power
338.03 kw
167.04 kw
Alternator supplied amperage
50 Amh
-
Operating voltage
24 V
-
Number of cylinders
6
6
Transport dimensions
Transport width
3 m
2 m
Dimensions
Length with blade
9.11 m
7.16 m
Blade height
1.49 m
-
Ground clearance
0.52 m
-
Wheelbase
4.05 m
3.32 mm
Refill capacities
Final drives fluid cap
110.14 liters
-
Engine oil cap
43.15 liters
-
Service refill capacities
Cooling fluid cap
135.12 liters
-
Fuel cap
610.14 liters
340.27 liters
Transmission fluid cap
110.14 liters
-
Transmission
Max speed reverse
37.98 kph
33.96 kph
Number of reverse gears
4
4
Number of forward gears
4
4
Tires
Tires size
35/65-33-24PR
23.5-25-12PR

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