The newly designed WA475-10 features next-generation technology developed with input from customers like you to deliver improved productivity and lower fuel costs. Ideal for quarry, waste, infrastructure, forestry, and non-residential construction applications.
* compared to the prior model
Model | Komatsu SAA6D125E-7* |
Type | Water-cooled, 4-cycle |
Aspiration | Turbo-charged, after-cooled, cooled EGR |
Number of cylinders | 6 |
Bore x stroke | 125 x 150 mm |
Piston displacement | 11.04 L |
Governor | all-speed, electronic |
Horsepower: | |
SAE J1995 - Gross | 217 kW |
ISO 9249/SAE J1349 - Net | 216 kW |
Net horsepower at the maximum speed of radiator cooling fan is |
208 kW 279 HP |
Rated rpm | 1 600 rpm |
Fan drive method for radiator cooling | Hydraulic |
Fuel system | Direct injection |
Lubrication system: | |
Method | Gear pump, force-lubrication |
Filter | Full-flow type |
Air cleaner | Dry type with double elements and dust evacuator, plus dust indicator |
*EPA Tier 4 Final emissions certified
Model | Komatsu SAA6D125E-7* |
Type | Water-cooled, 4-cycle |
Aspiration | Turbo-charged, after-cooled, cooled EGR |
Number of cylinders | 6 |
Bore x stroke | 4.9 x 5.9 in |
Piston displacement | 674 in³ |
Governor | all-speed, electronic |
Horsepower: | |
SAE J1995 - Gross | 291 HP |
ISO 9249/SAE J1349 - Net | 290 HP |
Net horsepower at the maximum speed of radiator cooling fan is |
279 HP |
Rated rpm | 1,600 rpm |
Fan drive method for radiator cooling | Hydraulic |
Fuel system | Direct injection |
Lubrication system: | |
Method | Gear pump, force-lubrication |
Filter | Full-flow type |
Air cleaner | Dry type with double elements and dust evacuator, plus dust indicator |
*EPA Tier 4 Final emissions certified
Transmission | Hydraulic Mechanical planetary type |
Travel speed: (Measured with 26.5-25 tires) |
|
Forward | 3.0 - 38.0 kph |
Reverse | 3.0 - 28.0 kph |
Transmission | Hydraulic Mechanical planetary type |
Travel speed: (Measured with 26.5-25 tires) |
|
Forward | 1.9 - 23.6 mph |
Reverse | 1.9 - 17.4 mph |
Drive system | Four-wheel drive | |
Front | Fixed, semi-floating | |
Rear | Center-pin support, semi-floating, 26° total oscillation | |
Reduction gear | Spiral bevel gear | |
Differential gear | Conventional type | |
Final reduction gear | Planetary gear, single reduction |
Drive system | Four-wheel drive | |
Front | Fixed, semi-floating | |
Rear | Center-pin support, semi-floating, 26° total oscillation | |
Reduction gear | Spiral bevel gear | |
Differential gear | Conventional type | |
Final reduction gear | Planetary gear, single reduction |
Service brakes | Hydraulically actuated, wet multiple-disc brakes actuate on four wheels |
Parking brake | Wet multiple-disc brake |
Secondary brake | One of dual service brake circuits is commonly used |
Service brakes | Hydraulically actuated, wet multiple-disc brakes actuate on four wheels |
Parking brake | Wet multiple-disc brake |
Secondary brake | One of dual service brake circuits is commonly used |
Type | Articulated type, full-hydraulic power steering |
Steering angle | 35° each direction (40° to max end stop) |
Minimum turning radius at the center of outside tire | 6 630 mm |
Type | Articulated type, full-hydraulic power steering |
Steering angle | 35° each direction (40° to max end stop) |
Minimum turning radius at the center of outside tire | 21 ft. 9 in |
Steering system: | |
Hydraulic pump | Piston pump |
Capacity | 195 L/min |
Relief valve setting | 24.5 MPa / 250 kgf/cm² |
Hydraulic cylinders: | |
Type | Double-acting, piston type |
Number of cylinders | 2 |
Bore x stroke | 95 x 441 mm |
Loader control: | |
Hydraulic pump | Piston pump |
Capacity | 333 L/min |
Relief valve setting | 34.3 MPa / 350 kgf/cm² |
Hydraulic cylinders: | |
Type | Double-acting, piston type |
Number of cylinders—bore x stroke: | |
Lift cylinder / 2 | 150 x 764 mm |
Bucket cylinder / 1 | 180 x 540 mm |
Control valve | 2-spool type |
Control positions: | |
Boom | Raise, hold, lower, and float |
Bucket | Tilt-back, hold, and dump |
Hydraulic cycle time (rated load in bucket) | |
Raise | 5.8 s |
Dump | 1.8 s |
Lower (Empty) | 3.1 s |
Steering system: | |
Hydraulic pump | Piston pump |
Capacity | 51.5 US gpm |
Relief valve setting | 3,555 psi |
Hydraulic cylinders: | |
Type | Double-acting, piston type |
Number of cylinders | 2 |
Bore x stroke | 3.7 x 17.4 in |
Loader control: | |
Hydraulic pump | Piston pump |
Capacity | 88.0 US gpm |
Relief valve setting | 4,980 psi |
Hydraulic cylinders: | |
Type | Double-acting, piston type |
Number of cylinders—bore x stroke: | |
Lift cylinder / 2 | 5.9 x 30.0 in |
Bucket cylinder / 1 | 7.0 x 21.2 in |
Control valve | 2-spool type |
Control positions: | |
Boom | Raise, hold, lower, and float |
Bucket | Tilt-back, hold, and dump |
Hydraulic cycle time (rated load in bucket) | |
Raise | 5.8 s |
Dump | 1.8 s |
Lower (Empty) | 3.1 s |
Cooling system | 65 L |
Fuel tank | 380 L |
Engine | 38 L |
Hydraulic system | 135 L |
Axle front | 59 L |
Axle rear | 59 L |
Transfer case | 40 L |
DEF tank | 36 L |
Cooling system | 17.1 US gal |
Fuel tank | 100.3 US gal |
Engine | 10.0 US gal |
Hydraulic system | 35.7 US gal |
Axle front | 15.6 US gal |
Axle rear | 15.6 US gal |
Transfer case | 10.6 US gal |
DEF tank | 9.5 US gal |