komatsu D155A-6 SPECIFICATIONS

						HORSEPOWER
					STANDARD EQUIPMENT FOR BASE MACHINE	Gross: 268 kW 360 HP @ 1900 rpm
						Net: 264 kW 354 HP @ 1900 rpm

● Air cleaner, double element with dust

● Hydraulics for dozer

● Track shoe assembly

OPERATING WEIGHT

indicator

● Lighting system (includes 2 front, 1 rear)

– Sealed and lubricated track

41700 kg 91,930 lb

● Alternator, 60 ampere

● Muffler with rain cap

● Underguards, oil pan and transmission

● Backup alarm

● Open ROPS

● 560 mm 22" single grouser shoe

BLADE CAPACITY

● Batteries, 2 x 12V 170 Ah

● Palm lever steering control

● Blower cooling fan

● Radiator with reserve tank

Semi-U DOZER: 9.4 m3 12.3 yd3

● Color monitor

● Rear cover

● Decelerator pedal

● Starting motor, 11kW/24V

D155A-6

● Electric priming pump

● Suspension seat

● Fenders

● Track roller guard, end sections

● Horn, warning

D

OPTIONAL EQUIPMENT

155A

ROPS cab

Shoes

● Additional weight: 430 kg 948 lb

Shoes (optional)

Additional weight

Ground contact area

● All-weather, enclosed pressurized cab

RAWLERC

560 mm 22"

● Dimensions:

single-grouser shoes

-0 kg

-0 lb

35280 cm2

5,468 in2

—Length: 1735 mm 5'8"

610 mm 24"

—Width: 1755 mm 5'9"

single-grouser shoes

+200 kg

+440 lb

38430 cm2

5,957 in2

—Height from floor: 1635 mm 5'4"

660 mm 26"

● Meets ISO 3471, SAE J/ISO 3471 ROPS standards, and ISO

single-grouser shoes

+410 kg

+900 lb

41580 cm2

6,445 in2

3449 FOPS standard.

710 mm 28"

Variable multi-shank ripper

single-grouser shoes

+610 kg

+1,340 lb

44730 cm2

6,933 in2

● Additional weight (including hydraulic control unit): 3760 kg 8,290 lb

560 mm 22"

+450 kg

+990 lb

35280 cm2

5,468 in2

● Beam length: 2320 mm 7'7"

extreme service shoes

610 mm 24"

● Hydraulically-controlled parallelogram-type ripper with three shanks.

extreme service shoes

+690 kg

+1,520 lb

38430 cm2

5,957 in2

Digging angle infinitely adjustable.

660 mm 26"

Standard digging angle: 45°

+920 kg

+2,030 lb

41580 cm2

6,445 in2

extreme service shoes

● Maximum digging depth: 900 mm 2'11"

● Maximum lift above ground: 950 mm 3'1"

Other

Variable giant ripper

● Air conditioner

● Additional weight (including hydraulic control unit): 3380 kg 7,450 lb

● Cab heater and defroster

● Beam length: 1410 mm 4'8"

● Engine side cover

● Hydraulically-controlled parallelogram-type ripper with one shank.

OZERD

● Large pre-cleaner

Digging angle infinitely adjustable.

● Locks, filler caps and covers

Standard digging angle: 45°

● Rear view monitoring system

● Maximum digging depth: 1370 mm 4'6"

● Rigid drawbar

● Maximum lift above ground: 945 mm 3'1"

● Tool kit

SIGMADOZER

Overall length

Blade

Blade

Maximum lift

Maximum drop

Maximum tilt

Additional

with dozer

capacity

length x height

above ground

below ground

adjustment

weight

SIGMADOZER

6125 mm

9.4 m3

4060 mm x 1850 mm

1320 mm

617 mm

920 mm

4940 kg

20'1"

12.3 yd3

13'4" x 6'1"

4'4"

2'

3'

10,890 lb

Strengthened

6125 mm

9.4 m3

4060 mm x 1850 mm

1320 mm

617 mm

920 mm

5360 kg

SIGMADOZER

20'1"

12.3 yd3

13'4" x 6'1"

4'4"

2'

3'

11,820 lb

SIGMADOZER

www.Komatsu.com

Printed in Japan 200905 IP.SIN.AD (10)

Photo may include optional equipment.

CEN00255-02	Materials and specifications are subject to change without notice
		is a trademark of Komatsu Ltd. Japan

	D155A-6 C R A W L E R D O Z E R			CRAWLER DOZER	D155A-6
	WALK-AROUND				HORSEPOWER
			New integrated ROPS cab includes:		Gross: 268 kW 360 HP @ 1900 rpm
					Net: 264 kW 354 HP @ 1900 rpm
		PCCS (Palm Command Control System)	● Large quiet operator environment		OPERATING WEIGHT
			● Comfortable ride with new cab damper		41700 kg 91,930 lb
		● Electronic controlled PCCS travel control	● Excellent visibility without ROPS post		BLADE CAPACITY
			● Two-position seat		Semi-U DOZER: 9.4 m3 12.3 yd3
		● Hydraulic controlled PCCS blade/ripper control
	Large blade capacity:		● High capacity air conditioning system
		● Fuel control dial
			(optional)
	9.4 m3 12.3 yd3 (Semi-U dozer)	● Automatic/manual gearshift selectable mode
			● Pressurized cab (optional)
	and 11.9 m3 15.6 yd3 (U dozer)	● Gearshift pattern preset function
			● Adjustable armrests and suspension seat
	See page 4.	● ECMV (Electronic Controlled Modulation Valve)
			(optional)
		controlled transmission
			See page 7.	Large TFT LCD monitor
		See page 6.
	Automatic transmission increases			● Easy-to-see and use 7" large multi-color monitor
	speed and power to improve productivity.	Torque converter		● Can be displayed in 10 languages for global support
	See page 4.			● Advanced monitoring system for early troubleshooting
		having ample power-
				TFT : Thin Film Transistor
		transmitting capacity in
				LCD : Liquid Crystal Display
		reserve.
	SAA6D140E-5 turbocharged after-			See page 7.
		See page 4.
	cooled diesel engine provides an output of

264 kW 354 HP with excellent productivity. See page 5.

Hydraulic drive radiator cooling fan controlled

automatically, reduces fuel consumption and operating noise levels.

See page 5.

Gull-wing engine side

covers for easy and efficient engine servicing.

See page 8.

Blade tilt lines

completely protected. See page 8.

Low drive, rugged undercarriage

outstanding durability even traveling over severe rocky terrain.

See page 5.

Extra-low machine profile provides

excellent machine balance and low center of gravity.

Wet disc brakes require less maintenance. See page 8.

Filtration

Further enhanced reliability of the machine against fuel contamination thanks to the improvement in filtration. See page 9.

Modular power train for increased

serviceability and durability. Forward mounted pivot shafts isolate final drives from blade loads.

See page 8.

High-rigidity, simple hull frame and

monocoque track frame with pivot shaft for greater reliability.

See page 8.

Photo may include optional equipment.

Rippers (optional):

●Variable multi-shank

●Variable giant

Newly designed ripper offers excellent ripper visibility and dynamic ripping operation.

See page 4.

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