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Komatsu D61EX-12 Crawler dozers research

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2025

Komatsu D61EX-12 Crawler dozers Technical specifications

General

Engine model

S6D114E-1

Operating weight

16,900 kg

Blade capacity

3.44 m3

Max speed forward

10.46 kph

Operational specifications

Drive type

TORQFLOW

Blade width

3 mm

Engine

Displacement

8300 cu cm

Aspiration

Turbocharged

Max torque

784.06 Nm

Alternator supplied amperage

35 Amh

Operating voltage

24 V

Number of cylinders

6

Net power

113.35 kw

Dimensions

Length with blade

5.46 m

Blade height

1.2 mm

Width over tracks

1.92 m

Refill capacities

Final drives fluid cap

28.77 liters

Engine oil cap

19.3 liters

Undercarriage

Ground contact area

96623.26 cm3

Number of shoes per side

46

Tracks length

3 m

Ground pressure

0.44 bar

Number of track rollers per side

8

Track width

60.2 cm

Track gauge

1.92 m

Hydraulic system

Relief valve pressure

206 bar

Pump type

closed center load sensing

Service refill capacities

Cooling fluid cap

44.28 liters

Fuel cap

315.29 liters

Transmission

Max speed reverse

12.87 kph

Number of reverse gears

3

Number of forward gears

3

Blades

Blade angle

25 degrees

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Komatsu D61EX-12 vs Komatsu D61EX-15

Komatsu D61EX-12 Crawler dozers

Komatsu D61EX-15 Crawler dozers

General
Engine model
S6D114E-1
SAA6D107E-1
Operating weight
16,900 kg
16,710 kg
Blade capacity
3.44 m3
-
Max speed forward
10.46 kph
8.69 kph
Market Average
-
-
price
-
-
Years
2025
2025
Operational specifications
Drive type
TORQFLOW
planetary gear, multiple-disc clutch transmission
Blade width
3 mm
3 mm
Engine
Displacement
8,300 cu cm
6,685 cu cm
Aspiration
Turbocharged
Turbocharged, air-to-air aftercooled
Max torque
784.06 Nm
-
Alternator supplied amperage
35 Amh
-
Operating voltage
24 V
-
Number of cylinders
6
6
Net power
113.35 kw
125.28 kw
Gross power
-
126.77 kw
Dimensions
Length with blade
5.46 m
5.06 m
Blade height
1.2 mm
1 mm
Width over tracks
1.92 m
-
Ground clearance
-
0.43 m
Refill capacities
Final drives fluid cap
28.77 liters
28.39 liters
Engine oil cap
19.3 liters
29.14 liters
Undercarriage
Ground contact area
96,623.26 cm3
79,248.02 cm3
Number of shoes per side
46
40
Tracks length
3 m
5 m
Ground pressure
0.44 bar
0.53 bar
Number of track rollers per side
8
7
Track width
60.2 cm
-
Track gauge
1.92 m
1.92 m
Hydraulic system
Relief valve pressure
206 bar
-
Pump type
closed center load sensing
Double acting piston
Pump flow cap
-
194.93 lpm
Service refill capacities
Cooling fluid cap
44.28 liters
32.17 liters
Fuel cap
315.29 liters
389.86 liters
Transmission
Max speed reverse
12.87 kph
10.94 kph
Number of reverse gears
3
3
Number of forward gears
3
3
Blades
Blade angle
25 degrees
-

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