Komatsu D475A-5SD

Double tap to zoom

 

Features

The exclusive Komatsu Super Dozer blade raises the production levels of the D475A-5SD to new heights. The Super Dozer blade will produce about 15% more than a conventional blade which will increase production and lower your cost per yard. Mate that Super Dozer blade to all the other D475A-5 features, such as lock-up torque converter, palm command joysticks, electronically modulated steering clutches, K-bogie system and quiet, comfortable cab and you have an unbeatable combination.

Specifications

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 5.51" x 6.50" 140 mm x 165 mm
Piston displacement 1,860 in³ 30.48 ltr
Horsepower:    
SAE J1349 899 HP 671 kW
DIN6270 890 HP 664kW
Hydraulic fan at maximum speed 860 HP 641 kW
Rated rpm   2000rpm
Governor   All-speed, electronic
Lubrication system:    
Method   Gear pump, force lubrication
Filter   Full-flow and bypass combined
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 help prevent accidental starts.    
Gear Forward Reverse
1st 2.1 mph  
3.3 km/h 2.6 mph  
4.2 km/h    
2nd 3.9 mph  
6.2 km/h 5.0 mph  
8.0 km/h    
3rd 7.0 mph  
11.2 km/h 8.7 mph  
14.0 km/h    
Final Drive    
     
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, joystick controlled, wet multiple-disc steering clutches are spring-loaded and hydraulically released.Wet multiple-disc, pedal/lever controlled steering brakes are spring-actuated hydraulically released and require no adjustment. Steering clutches and brakes are interconnected for easy, responsive steering.    
Minimum turning radius 15'1" 4.6 m
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 4.1" 105 mm
Shoe width (standard) 32" 810 mm
Ground contact area 11,360 in² 73290 cm²
Ground pressure (Tractor) 16.2 psi 112 kPa
1.14 kg/cm²    
Number of track rollers   8
Number of carrier rollers   2
Extreme service shoes 36" 910 mm
Additional weight 4,030 lb 1830 kg
Ground contact area 12,762 in² 82340 cm²
Tractor ground pressure 14.8 psi 102 kPa
1.04 kg/cm²    
     
Service Refill Capacities    
     
Fuel tank 441 U.S. gal 1670 ltr
Coolant 72.6 U.S. gal 275 ltr
Engine 32.0 U.S. gal 121 ltr
Torque converter, transmission, bevel gear, and steering system 55.5 U.S. gal 210 ltr
Final drive (each side) 19.8 U.S. gal 75 ltr
     
Operating Weight    
     
Tractor weight    
Including steel cab, rated capacity of lubricant, coolant, full fuel tank, operator, and standard equipment. 186,310 lb 84510 kg
Operating weight    
Including strengthened Super Dozer blade, counterweight, steel cab, ROPS, operator, standard equipment, rated capacity of lubricant, coolant, and full fuel tank. 249,560 lb 113200 kg
Ground pressure 21.9 psi 151 kPa
1.54 kg/cm²    
Hydraulic System    
     
Closed-center load sensing system (CLSS) designed for precise and responsive control, and for efficient simultaneous operation.    
Relief valve setting 3,980 psi 27.5 MPa
280 kg/cm²    
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 cylinders    
Number of cylinders Bore Bore
Blade lift / 2 7.09" 180 mm
Blade tilt and pitch / 2 9.84" 250 mm
Hydraulic oil capacity (refill):    
Super Dozer 48 U.S. gal 180 ltr

0.99% Financing for 48 Months

Check out our financing special offering 0.99% for 48 months!