Designed for our most demanding customer: You
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.
- Up to 30% more fuel efficient*
- 8% more breakout force*
- 20% more boom lift force*
-
* compared to the prior model
Engine
| 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
| 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 |
Axles and Final Drives
| 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 |
Brakes
| 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 |
Steering System
| 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 |
Hydraulic System
| 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 |
Service Refill Capacities
| 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 |
- 2-spool valve for boom and bucket control
- Alternator, 140 A
- Anchorage points
- Automatic hydraulic-driven fan with automatic reverse rotation
- Back-up alarm
- Batteries, 140 Ah/12V (2), 930 CCA
- Battery disconnect
- Boom Kick-out, in-cab adjustable
- Bucket Positioner, in-cab adjustable, 3 positions
- Color rear view camera and monitor
- Counterweight, standard and additional
- Electronically Controlled Suspension System (ECSS)
- Engine, Komatsu SAA6D125E-7 diesel
- Engine shut-off system, electric
- EPC fingertip controls with F-N-R switch, two levers
- Equipment Management Monitoring System (EMMS)
- Lights (central warning, brake oil pressure, engine oil pressure, parking brake, cooling fan reverse, KDPF restriction, seat belt caution, Komtrax message)
- Gauges (Engine water temperature, ecology, fuel level, DEF level, hydraulic oil temperature, speedometer/tachometer) - Front fenders with extensions
- Fuel pre-filter with water separator
- Heated and power adjustable rear view mirrors, outside (2) inside (2)
- Horn, electric
- Komatsu SmartLoader Logic
- Komatsu Auto Idle Shutdown
- KOMTRAX® Level 5
- Lift cylinders and bucket cylinder
- Lights
- Back-up light, LED
- Stop and tail light, LED
- Turn signal lamps, 2 front and 2 rear with hazard switch
- Working lights, LED, 2 front cab mount
- Working lights, LED, 2 front fender mount
- Working lights, LED, 2 rear grill mount - Loader linkage with standard lift arm
- Parking brake, electric
- Radiator, wider core
- Radiator mask, swing out
- Rear full fenders
- Rims for 26.5-25 tires
- ROPS/FOPS Cab Level 2
- 2 x DC12V electrical outlets
- Ashtray
- Auto air conditioner
- Cigarette lighter, 24V
- Color LCD/TFT multi-monitor
- Cup holder
- Floor mat
- Operator seat, reclining, air suspension type, heated
- Radio, AM/FM with AUX input jack
- Rear defroster, electric
- Seatbelt, 2-point retractable, 3" width
- Space for Lunch box
- Steering wheel, tilt and telescopic
- Sun visor, front window
- Windshield washer and wiper, front with intermittent
- Windshield washer and wiper, rear - Service brakes, wet disc type
- Starting motor, 7.5 kW
- Transmission KHMT infinitely variable with 4 forward/reverse virtual gear settings
- Vandalism protection kit, padlocks for battery box (2)
- 3-spool valve with lever and piping
- Auxiliary steering (SAE)
- Cutting edge (bolt-on type)
- Engine pre-cleaner with extension
- Limited slip differential (F&R)
- Various tire options, radial and bias
- Various bucket options
SUPPORT YOU CAN COUNT ON
FINANCING
Financing can be a major advantage for your operation, enabling you to get the equipment and service you need with terms to fit your balance sheet. Take advantage of competitive and flexible financial tools with Komatsu financing.
MY KOMATSU
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WARRANTY PROGRAMS
Experience the peace of mind that comes with Komatsu’s warranty. Komatsu offers a standard warranty on all machines — plus extended coverage options that help extend the life of your investment.