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KOMATSU - CRAWLER DOZERS


KOMATSU D575A-2 SD




TECHNICAL DATA AND PHOTOS




Model:
KOMATSU D575A-2 SUPER DOZER (KOMATSU D575A-2 SD)

Manufacturer: Komatsu Ltd. Japan

Type: Large crawler dozer.


KOMATSU D575A-2 SUPER DOZER was the largest series produced dozer in the world.


ENGINE

Model: Komatsu SA12V170
Type: four-cycle, direct injection, diesel
Aspiration: turbocharged
Cooling: water
Flywheel horsepower:
SAE J1349: 858 kW (1,150 HP) at 1800 RPM
DIN 6270 NET: 858 kW (1,166 PS) at 1800 RPM
Piston displacement: 463 L (2,825 in3) Number of cylinders: 12
Bore: 170 mm (6.69")
Stroke: 170 mm (6.69")


ELECTRICAL SYSTEM

Batteries: 4 x 12 V/200 Ah
Alternator: 24 V, 75 A
Electric starters: 24 V/22 kW (2 x 11 KW) Lighting system: including 4 rear and 8 front lights


CAB - STANDARD EQUIPMENT

Sound-suppressed cab with FOPS.
Air cleaner, dry-type with automatic dust evacuator and dust indicator.
Air conditioner with heater and defroster.
Electronic monitor/display system.
Seat, oil-suspension with seat belt.
HYDRAULIC SYSTEM

Control valves: 2-spool type control valves.
Hydraulic pumps: Gear type pumps.
Maximum flow: 1258 L/min (332 gal/min)
Relief valve setting: 2,990 PSI (210 kg/cm2)

Blade position control:
Blade lift: raise, hold, lower
Blade tilt: left, hold and right
Pitching: forward, hold, rearward

HYDRAULIC CYLINDERS

Blade lift:
Number of cylinders: 2
Bore: 225 mm (8.86")

Blade tilt and pitch:
Number of cylinders: 2
Bore: 300 mm (11.81")


FLUID CAPACITIES

Engine lubrication: 129 L (34.1 gal)
Cooling system: 298 L (78.7 gal)
Final drive (each side): 160 L (42.2 gal)
Hydraulic oil: 300 L (79 gal 300 ltr)
Torque converter, transmission, bevel gear and steering system: 345 L (91 gal)
Fuel tank: 2100 L (555 gal)


UNDERCARRIAGE

Shoe width (standard): 860 mm (34")
Shoe width (optional): 910 mm (36")
Number of shoes (each side): 49
Grouser height: 105 mm (4.1") single grouser
Number of track rollers: 8
Number of carrier rollers: 2
Ground contact area: 94 342 cm2 (14,623 in2)
Ground pressure without counterweight: 1.51 kg/cm2 (21.5 PSI)
Distance between tumblers: 5485 mm (18'0")


DIMENSIONS

Overall height: 4775 mm (18'0") Overall length without counterweight: 10 385 mm (34'1") Overall length with counterweight: 11 720 mm (38'6")


BLADES
Super Dozing Blade - Overburden, Rock

Blade capacity: 69 m3 (90 yd3)
Blade length: 7400 mm (24'3")
Blade height: 3250 mm (10'8")
Maximum lift above ground: 1740 mm (5'9")
Maximum drop below ground: 800 mm (2'8")
Maximum tilt adjustment - left: 1000 mm (3'3")
Maximum tilt adjustment - right: 1000 mm (3'3")


Super Dozing Blade - Soil

Blade capacity: 69 m3 (90 yd3)
Blade length: 7700 mm (25'3")
Blade height: 3250 mm (10'8")
Maximum lift above ground: 1750 mm (5'9")
Maximum drop below ground: 805 mm (2'8")
Maximum tilt adjustment - left: 1040 mm (3'5")
Maximum tilt adjustment - right: 1040 mm (3'5")


OPERATING WEIGHT
Operating weight with overbuden (rock) blade:
142 500 kg (314,200 lb)

Operating weight with soil blade:
143 400 kg (316,200 lb)

Operating weight with rock blade and ripper is about 150 000 kg.


KOMATSU D575A-2 SUPER DOZER (KOMATSU D575A-2 SD) was the largest series produced dozer in the world
KOMATSU D575A-2 SUPER DOZER (KOMATSU D575A-2 SD) was the largest series produced dozer in the world.
Location: Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 720 540 pixels, 290 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SUPER DOZER (KOMATSU D575A-2 SD) was the biggest bulldozer in the world
KOMATSU D575A-2 SD was the biggest bulldozer in the world.
Location: Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 4128 2322 pixels, 6.85 MB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SUPER DOZER (KOMATSU D575A-2 SD) was the largest dozer in the world
KOMATSU D575A-2 SUPER DOZER (KOMATSU D575A-2 SD) was the largest dozer in the world.
Location: Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 992 746 pixels, 104 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SUPER DOZER (KOMATSU D575A-2 SD) was the largest series produced bulldozer in the world
KOMATSU D575A-2 SUPER DOZER (KOMATSU D575A-2 SD) was the largest series produced bulldozer in the world.
Location: Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 960 720 pixels, 398 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SUPER DOZER (KOMATSU D575A-2 SD) was the largest bulldozer in the world
KOMATSU D575A-2 SUPER DOZER (KOMATSU D575A-2 SD) was the largest bulldozer in the world.
Location: Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 942 696 pixels, 422 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SD bulldozer works at Stockton Mine, on the Stockton Coal Field, New Zealand
KOMATSU D575A-2 SD bulldozer works at Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 1280 960 pixels, 131 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



Two KOMATSU D575A-2 SD bulldozers pushing overburden at Stockton Mine, on the Stockton Coal Field, New Zealand
Two KOMATSU D575A-2 SD bulldozers pushing overburden at Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 957 684 pixels, 716 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



Two KOMATSU D575A-2 SD bulldozers pushing overburden at Stockton Mine, on the Stockton Coal Field, New Zealand
Two KOMATSU D575A-2 SD bulldozers pushing overburden at Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 960 720 pixels, 152 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SD bulldozer at Stockton Mine, on the Stockton Coal Field, New Zealand
KOMATSU D575A-2 SD bulldozer at Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 924 596 pixels, 357 kB
Taken on: 2 February 2012
Source of the photo: John Welsh
License: (CC BY-SA 2.0)
Changes made: The image was extracted from the original photo.
The original photo is under this photo.


KOMATSU D575A-2 SD bulldozer at Stockton Mine, on the Stockton Coal Field, New Zealand
KOMATSU D575A-2 SD bulldozer at Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 1921 1327 pixels, 1.61 MB
Taken on: 2 February 2012
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SD bulldozer with ripper
KOMATSU D575A-2 SD bulldozer with ripper.
Location: Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 800 533 pixels, 426 kB
Taken on: 2 February 2012
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



A man in fron of the KOMATSU D575A-2 SUPER DOZER. Height of the blade is 3250 mm (10'8
A man in fron of the KOMATSU D575A-2 SUPER DOZER. Height of the blade is 3250 mm (10'8")
Location: Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 800 532 pixels, 424 kB
Taken on: 2 February 2012
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SUPER DOZER works at Stockton Mine, on the Stockton Coal Field, New Zealand
KOMATSU D575A-2 SUPER DOZER works at Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 718 479 pixels, 204 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SUPER DOZER at Stockton Mine, on the Stockton Coal Field, New Zealand
KOMATSU D575A-2 SUPER DOZER at Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 708 524 pixels, 306 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SD - heavy bulldozer
KOMATSU D575A-2 SD - heavy bulldozer.
Location: Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 720 480 pixels, 247 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SUPER DOZER works at Stockton Mine, on the Stockton Coal Field, New Zealand
KOMATSU D575A-2 SUPER DOZER works at Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 960 640 pixels, 204 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SUPER DOZER at Stockton Mine, on the Stockton Coal Field, New Zealand
KOMATSU D575A-2 SUPER DOZER at Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 960 720 pixels, 162 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SD bulldozer pushing overburden at Stockton Mine, on the Stockton Coal Field, New Zealand
KOMATSU D575A-2 SD bulldozer pushing overburden at Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 960 720 pixels, 152 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SD bulldozer works at Stockton Mine, on the Stockton Coal Field, New Zealand
KOMATSU D575A-2 SD bulldozer works at Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 720 539 pixels, 49.2 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SD bulldozer works at Stockton Mine, on the Stockton Coal Field, New Zealand
KOMATSU D575A-2 SD bulldozer works at Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 720 539 pixels, 40.1 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)



KOMATSU D575A-2 SUPER DOZER works at Stockton Mine, on the Stockton Coal Field, New Zealand
KOMATSU D575A-2 SUPER DOZER works at Stockton Mine, on the Stockton Coal Field, New Zealand.
Size of the photo: 720 539 pixels, 41.9 kB
Source of the photo: John Welsh
License: (CC BY-SA 2.0)





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