DOZER EQUIPMENT
DIMENSIONS
SUPER DOZER WITH COUNTERWEIGHT
OPERATING WEIGHT
Tractor weight . . . . . . . . . . . . . . . . . . . . . . . . . 84510 kg 186,310 lb
Including steel cab, rated capacity of lubricant, coolant, full fuel
tank, operator, and standard equipment.
Operating weight . . . . . . . . . . . . . . . . . . . . . 113200 kg 249,560 lb
Including strengthened Super dozer, counter weight, steel cab,
ROPS, operator, standard equipment, rated capacity of lubricant,
coolant, and full fuel tank.
Ground pressure . . . . . . . . . . . . . . . . 151 kPa 1.54 kg/cm221.9 psi
HYDRAULIC SYSTEM
Ground Clearance: 655 mm 2'2"
ENGINE
Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . Komatsu SAA12V140E-3
Type. . . . . . . . . . . . . . . . . . . . . 4-cycle, water-cooled, direct injection
Aspiration . . . . . . . . . . . . . . . . . . Turbocharged, air-to-air aftercooled
Number of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Bore x stroke . . . . . . . . . . . . . . . . . 140 mm x 165 mm 5.51" x 6.50"
Piston displacement . . . . . . . . . . . . . . . . . . . . . . . 30.48 ltr 1,860 in3
Governor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . All-speed, electronic
Horsepower
SAE J1995 . . . . . . . . . . . . . . . . . . . . . . . . . Gross 671kW 899 HP
ISO 9249/SAE J 1349*. . . . . . . . . . . . . . . . . . Net 664kW 890 HP
Rated rpm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2000rpm
Fan drive type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic
Lubrication system
Method . . . . . . . . . . . . . . . . . . . . . . . Gear pump, force lubrication
Filter . . . . . . . . . . . . . . . . . . . . . . . Full-flow and bypass combined
*Net horsepower at the maximum speed of
radiator cooling fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 641 kW 860HP
TORQFLOW TRANSMISSION
Komatsu TORQFLOW transmission consists of a water-cooled,
3-element, 1-stage, 1-phase torque converter with lockup clutch
and a planetary gear, multiple-disc clutch transmission which is
hydraulically-actuated and force-lubricated for optimum heat
dissipation. Gearshift lock lever and neutral safety switch
prevent accidental starts.
FINAL DRIVES
Double-reduction final drive of spur and planetary gear sets to
increase tractive effort and reduce gear tooth stresses for long final
drive life. Segmented sprocket teeth are bolt-on for easy replacement.
STEERING SYSTEM
PCCS lever, joystick-controlled, wet multiple-disc steering clutches
are spring-loaded and hydraulically released. Wet multiple-disc
steering brakes are spring-actuated, hydraulically released, and
require no adjustment. Steering clutches and brakes are inter-
connected for easy, responsive steering.
Minimum turning radius. . . . . . . . . . . . . . . . . . . . . . . . . . 4.6 m 15'1"
UNDERCARRIAGE
Suspension . . . . . . . . . . . . . Oscillating equalizer bar and pivot shaft
Track roller frame. . . . . . . . . . . . . . . Cylindrical, high-tensile-strength
steel construction
Rollers and idlers. . . . . . . . . . . . . . . . . . . . . . Lubricated track rollers
K-Bogie Undercarriage
Lubricated track rollers are resiliently mounted to the track
frame with a bogie suspension system whose oscillating motion
is cushioned by rubber pads.
Extreme Service Track Shoes
Lubricated tracks. Unique seals prevent entry of foreign
abrasives into pin to bushing clearances to provide extended
service life. Track tension is easily adjusted with grease gun.
Number of shoes (each side) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Grouser height:
Single grouser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 mm 4.1"
Shoe width (standard) . . . . . . . . . . . . . . . . . . . . . . . . . . 810 mm 32"
Ground contact area . . . . . . . . . . . . . . . . . . . . 73290 cm211,360 in2
Ground pressure (Tractor) . . . . . . . . . . 112 kPa 1.14 kg/cm216.2 psi
Number of track rollers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Number of carrier rollers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
COOLANT AND LUBRICANT
CAPACITY (REFILL)
Fuel tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1670 ltr 441 U.S. gal
Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210 ltr 55.5 U.S. gal
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 ltr 32.0 U.S. gal
Torque converter, transmission,
bevel gear, and steering system . . . . . . . . . 210 ltr 55.5 U.S. gal
Final drive (each side) . . . . . . . . . . . . . . . . . . . . 75 ltr 19.8 U.S. gal
Gear Forward Reverse
1st 3.3 km/h 2.1 mph 4.2 km/h 2.6 mph
2nd 6.2 km/h 3.9 mph 8.0 km/h 5.0 mph
3rd 11.2 km/h 7.0 mph 14.0 km/h 8.7 mph
Extreme Additional Ground Tractor ground
service shoes weight contact area pressure
910 mm 1830 kg 82340 cm2102 kPa
1.04 kg/cm2
36" 4,030 lb 12,762 in214.8 psi
1110
SPECIFICATIONS
D475ASD-5E0
SUPER DOZER
D475ASD-5E0 SUPER DOZER
D475ASD-5E0
Power Shift
DRAWBAR PULL VS. SPEED
MAXIMUM USABLE PULL
DEPENDS ON TRACTION AND
WEIGHT OF TRACTOR
INCLUDING MOUNTED
EQUIPMENT
A2770 mm 9'1"
B6465 mm 21'3"
C4546 mm 14'11"
D2690 mm 8'10"
E4524 mm 14'10"
F10525 mm 34'6"
G2405 mm 7'11"
H4646 mm 15' 3"
I1960 mm 6'5"
J860 mm 2'10"
K900 mm 2'11"
Blade capacities are based on the SAE recommended practice J1265.
Overall Maximum Maximum Maximum Weight
length with Blade Blade lift above drop below tilt Dozer
dozer capacity length x height ground ground adjustment equipment Ground pressure*
Super dozer 8980 mm 45.0 m36465 mm x 2690 mm 1960 mm 860 mm 900 mm 21350 kg 151 kPa 1.54 kg/cm2
29'6" 58.9 yd321'3" x 8'10" 6'5" 2'10" 2'11" 47,070 lb 21.9 psi
*Ground pressure shows tractor with Super Dozer blade, cab, ROPS, counterweight, operator, and standard equipment.
Closed-center load sensing system (CLSS) designed for precise and
responsive control, and for efficient simultaneous operation.
Hydraulic control units:
All spool valves externally mounted beside the hydraulic tank.
Plunger type hydraulic pump with capacity (discharge flow) of 542
ltr/min 143 U.S. gal/min at rated engine rpm.
Relief valve setting . . . . . . . . . . . . . 27.5 MPa 280 kg/cm23,980 psi
Control valves:
Spool control valves for Super dozer
Positions: Blade lift. . . . . . . . . . . . . . Raise, hold, lower, and float
Blade tilt . . . . . . . . . . . . . . . . . . . . Right, hold, and left
Blade pitch
(digging angle) . . . . . . . . Increase, hold, and decrease
Hydraulic cylinders . . . . . . . . . . . . . . . . . . . . . . Double-acting, piston
Hydraulic oil capacity (additional volume):
Super dozer . . . . . . . . . . . . . . . . . . . . . . . . . . 180 ltr 48 U.S. gal
Number of cylinders Bore
Blade lift 2 180 mm 7.09"
Blade tilt and pitch 2 250 mm 9.84"