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Komatsu D355 Crawler dozers tech specs

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Video[1]
Interior [2]
Exterior [4]
Attachments [2]
1998-2005
4 m Blade width
TORQFLOW Drive type
305.74 kw Gross power
44,410 kg Operating weight
3.38 m Track length
61.21 cm Track width

A heavy production crawler dozer built for mining, quarry work, and large earthmoving projects, the Komatsu D355 combines 44,410 kg operating weight with a wide 4 m blade and a powerful 305.74 kW engine. Equipped with Komatsu’s TORQFLOW drivetrain, the machine is designed to deliver smooth torque transfer and consistent pushing power for high-volume dozing operations.

Operating weight 44,410 kg

Gross power 305.74 kW

Blade width 4 m

Track width 61.21 cm

Track length 3.38 m

TORQFLOW transmission system

Heavy crawler undercarriage for high-traction pushing

Show features

Makana rating

Owner rating

 | 3

Market average

AED 450,000

Starting from

AED 350,000

Komatsu D355 technical specifications

Highlight differences

Komatsu D355A-1

Komatsu D355A-3

Komatsu D355A-5

Engine
Aspiration Turbocharged
Aspiration Turbocharged
Aspiration -
Displacement 19,261.4 cu cm
Displacement 19,261.4 cu cm
Displacement 19,261.4 cu cm
Gross power 305.74 kw
Gross power 305.74 kw
Gross power 305.74 kw
Power measured @ 2,000 rpm
Power measured @ 2,000 rpm
Power measured @ 2,000 rpm
Number of cylinders -
Number of cylinders 6
Number of cylinders 6
Years 1998-2005
Years 1998-2005
Years 1998-2005
Market Average AED 450,000
Market Average AED 450,000
Market Average AED 450,000
Price AED 350,000
Price AED 350,000
Price AED 350,000
General
Blade capacity 15.21 cu m
Blade capacity 15.21 cu m
Blade capacity -
Drive type TORQFLOW
Drive type TORQFLOW
Drive type TORQFLOW
Engine model SA6D155-4A
Engine model SA6D155-4A
Engine model SA6D155-4
Max speed forward 12.71 kph
Max speed forward 12.71 kph
Max speed forward -
Operating weight 44,410 kg
Operating weight 47,880 kg
Operating weight 4,448 kg
Dimensions
Blade height 1.84 m
Blade height 1.88 m
Blade height 1.88 m
Ground clearance 0.58 m
Ground clearance 0.58 m
Ground clearance 0.58 m
Height - top of cab 3.81 m
Height - top of cab 4.15 m
Height - top of cab 4.15 m
Length with blade 8.72 m
Length with blade 9.2 m
Length with blade 9.2 m
Length without blade 5.61 m
Length without blade 5.67 m
Length without blade 5.67 m
Width over tracks 3.05 m
Width over tracks 3.05 m
Width over tracks 3.05 m
Operational specifications
Blade width 4 m
Blade width 4 m
Blade width 4 m
Service refill capacities
Cooling fluid cap 170.33 liter
Cooling fluid cap 180.17 liter
Cooling fluid cap -
Fuel cap -
Fuel cap 750.19 liter
Fuel cap -
Undercarriage
Ground pressure 0.87 bar
Ground pressure 0.88 bar
Ground pressure -
Number of shoes per side 39
Number of shoes per side 39
Number of shoes per side 39
Number of track rollers per side 7
Number of track rollers per side 7
Number of track rollers per side 7
Track gauge 2.29 m
Track gauge 2.29 m
Track gauge 2.29 m
Track length 3.38 m
Track length 3.38 m
Track length 3.38 m
Track pitch 26.16 cm
Track pitch 26.16 cm
Track pitch 26.16 cm
Track width 61.21 cm
Track width 61.21 cm
Track width 61.21 cm
Transmission
Max speed reverse 12.71 kph
Max speed reverse 12.71 kph
Max speed reverse -
Number of forward gears 4
Number of forward gears 4
Number of forward gears 4
Number of reverse gears 4
Number of reverse gears 4
Number of reverse gears 4
Download datasheets
OEM product brochure

Komatsu D355 expert review

Reviewed by Mohamad H. on March 12, 2026

Overview

The Komatsu D355 is a heavy production crawler dozer designed for mining and large earthmoving projects. With a 44,410 kg operating weight, a 4 m blade, and 305.74 kW engine power, it delivers strong pushing performance in demanding environments.

Expert rating: 4 stars

Pros Powerful engine and wide blade provide strong pushing force for large earthmoving operations.
Cons High fuel consumption and limited maneuverability due to large machine size.

Performance & Efficiency

The TORQFLOW drivetrain and 305.74 kW engine allow the D355 to maintain strong pushing force during continuous earthmoving cycles.

In Comparison

Komatsu D275: Slightly smaller production crawler dozer.
Cat D9: Heavy construction dozer with similar pushing performance.
Komatsu D355: Known for strong power and durability in large earthmoving operations.

Final Verdict

Rated 4 stars, the Komatsu D355 remains a capable heavy crawler dozer within the AED 350,000–450,000 range.

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Komatsu D355 owner rating

Komatsu D355 Crawler dozers [1998-2005]

1998-2005

Overall rating

Based on 3 ratings

4.3
performance

4.3

comfort

4.3

fuel efficiency

4.7

safety

4.3

features

4.3

5 stars

33 %

4 stars

67 %

3 stars

0 %

2 stars

0 %

1 stars

0 %

Pros
Powerful engine and large blade move massive volumes of soil efficiently.
Cons
High fuel consumption during continuous heavy pushing.
performance

4.0

comfort

5.0

fuel efficiency

4.0

safety

5.0

features

4.0

Read more

Valuation

Last 12 month
1998

Komatsu D355 similar models

Highlight differences
Komatsu D355A-1
D355A-1
Komatsu D275A-2
D275A-2
Cat D9T
D9T
Engine
Aspiration Turbocharged
Aspiration Turbocharged, emission certified diesel
Aspiration Turbocharged
Displacement 19,261.4 cu cm
Displacement 23,150.06 cm3
Displacement 18,124.13 cm3
Gross power 305.74 kw
Gross power 305.74 kw
Gross power 346.01 kw
Power measured @ 2,000 rpm
Power measured @ 1,800 rpm
Power measured @ 1,800 rpm
Torque measured @ -
Torque measured @ 2,000 rpm
Torque measured @ 2,000 rpm
Max torque -
Max torque 3,200 Nm
Max torque 3,200 Nm
Alternator supplied amperage -
Alternator supplied amperage 50 Amh
Alternator supplied amperage 95 Amh
Number of cylinders -
Number of cylinders 6
Number of cylinders 6
Net power -
Net power 289 kw
Net power 325.13 kw
Bore -
Bore 110 cm
Bore 110 cm
Stroke -
Stroke 90 cm
Stroke 90 cm
Years 1998-2005
Years 2018-2024
Years 2021-2025
Market Average AED 450,000
Market Average AED 150,000
Market Average AED 2,200,000
Price AED 350,000
Price AED 120,000
Price AED 2,000,000
General
Blade capacity 15.21 cu m
Blade capacity 12.84 cu m
Blade capacity 13.53 cu m
Drive type TORQFLOW
Drive type Torqflow
Drive type Powershift
Engine model SA6D155-4A
Engine model S6D170-4
Engine model C18 ACERT
Max speed forward 12.71 kph
Max speed forward 11.91 kph
Max speed forward 11.75 kph
Operating weight 44,410 kg
Operating weight 50,000 kg
Operating weight 43,507 kg
Engine power -
Engine power 409 hp
Engine power 463 hp
Operating voltage -
Operating voltage 24 V
Operating voltage 24 V
Dimensions
Blade height 1.84 m
Blade height 1.91 cm
Blade height 0.17 cm
Ground clearance 0.58 m
Ground clearance 0.52 m
Ground clearance 0.61 m
Height - top of cab 3.81 m
Height - top of cab 3.96 m
Height - top of cab 3.81 m
Length with blade 8.72 m
Length with blade 9.08 m
Length with blade 6.64 m
Length without blade 5.61 m
Length without blade 5.46 m
Length without blade 4.91 m
Width over tracks 3.05 m
Width over tracks 2.96 m
Width over tracks 2.87 m
Operational specifications
Blade width 4 m
Blade width 4 m
Blade width 4 m
Service refill capacities
Cooling fluid cap 170.33 liter
Cooling fluid cap 136.26 liters
Cooling fluid cap 104.09 liters
Fuel cap -
Fuel cap 840.27 liter
Fuel cap 889.48 liter
Hydraulic fluid cap -
Hydraulic fluid cap -
Hydraulic fluid cap 88.95 liter
Undercarriage
Ground pressure 0.87 bar
Ground pressure 0.87 bar
Ground pressure 1.11 bar
Number of shoes per side 39
Number of shoes per side 39
Number of shoes per side 43
Number of track rollers per side 7
Number of track rollers per side 8
Number of track rollers per side 8
Track gauge 2.29 m
Track gauge -
Track gauge 2.26 m
Track length 3.38 m
Track length -
Track length -
Track pitch 26.16 cm
Track pitch 26.16 cm
Track pitch 24.13 cm
Track width 61.21 cm
Track width 61.21 mm
Track width 60.96 mm
Ground contact area -
Ground contact area 106,909.44 cu cm
Ground contact area 107,646.86 cu cm
Transmission
Max speed reverse 12.71 kph
Max speed reverse 14.97 kph
Max speed reverse 14.32 kph
Number of forward gears 4
Number of forward gears 3
Number of forward gears 3
Number of reverse gears 4
Number of reverse gears 3
Number of reverse gears 3
Refill capacities
Final drives fluid cap -
Final drives fluid cap 43.15 liters
Final drives fluid cap 14.76 liters
Engine oil cap -
Engine oil cap 51.1 liter
Engine oil cap 37.85 liter
Hydraulic system
Pump flow cap -
Pump flow cap 255.11 lpm
Pump flow cap 382.29 lpm
Relief valve pressure -
Relief valve pressure 205.94 bar
Relief valve pressure 405.06 bar
Pump type -
Pump type Gear driven
Pump type Piston

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build datetime: 3/24/2026, 10:02:06 AM