Komatsu WA475-11
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Year
2025
Model
wa475-11
Condition
New
Next-level performance and economy
The Komatsu WA475-11 builds upon the award-winning and popular WA475-10 and adds new features and design refinements that take this workhorse to a new level of operational efficiency. The result is a solid and reliable wheel loader engineered for fuel efficiency, engine power and climbing speed enhancements.
- 7% lower fuel consumption
- 18% more engine power
- 40% greater climbing speed (on a 6° slope)
- Compared to the WA475-10
Engine
Engine
| Model | Komatsu DBA127 |
| Type | Water-cooled, 4-cycle |
| Aspiration | Turbo-charged, after-cooled |
| Number of cylinders | 6 |
| Bore x stroke (in) | 5.1 x 6.3 |
| Piston displacement | 12.74 L |
| Governor | All-speed, electronic |
| Horsepower: | |
| SAE J1995 - Gross | 345 HP |
| ISO 14396 | 345 HP |
| ISO 9249 / SAE J1349* | 343 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 |
| * Net horsepower at the maximum speed of radiator cooling fan is 328 HP (245 kW). U.S, EPA Tier 4 Final and EU Stage V emissions certified. |
Transmission
Transmission
Transmission: Hydraulic mechanical planetary type
| Travel speed: (Measured with 26.5R25 tires) |
|
| Forward | 3.0 – 38.0 km/h |
| Reverse | 3.0 – 28.0 km/h |
Axles and Final Drives
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
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
Steering System
| Type | Articulated type, full-hydraulic power steering |
| Steering angle | 35° each direction (40° end stop) |
| Minimum turning radius at the center of outside tire | 21 ft. 9 in |
Hydraulic System
Hydraulic System
| Steering system: | |
| Hydraulic pump | Piston pump |
| Capacity | 157.7 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 | 3.75 x 17.4 in |
| Loader control: | |
| Hydraulic pump | Piston pump |
| Capacity | 333 L/min |
| Relief valve setting | 35.3 MPa / 360 kgf/cm² |
| Hydraulic cylinders: | |
| Type | Double-acting, piston type |
| Number of cylinders — Bore x Stroke: | |
| Lift cylinder / 2 | 2 – 5.9" x 30" |
| Bucket cylinder / 1 | 1 – 7.1" x 21.25" |
| 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 | 5.7 s |
| Dump | 1.8 s |
| Lower (Empty) | 3.1 s |
Service Refill Capacities
Service Refill Capacities
| Cooling system | 17.4 US gal |
| Fuel tank | 94.8 US gal |
| Engine | 10.8 US gal |
| Hydraulic system | 34.8 US gal |
| Axle (front) | 15 US gal |
| Axle (rear) | 15 US gal |
| Transfer case | 10.6 US gal |
| DEF tank | 15.9 US gal |
ENGINE
- Engine, Komatsu DBA127
- Komatsu Diesel Particulate Filter
- Alternator, 24 V/140 A
- Starting motor, 24 V/11.0 kW
- Maintenance free batteries, 2 x 12 V / 136 A
- Engine air intake pre-cleaner with extension
CAB
- Seat, air suspension type with reclining
- Seat mounted 5-way adjustable console R.H.
- Electronic pilot control fingertip control with directional selector switch, two levers
- ROPS/FOPS (ISO 3471/ISO 3449) cab
- High-definition color monitor
- Angle feedback joystick steering (AFJS)
- Auto air conditioner
- Multifunction Audio
- DC12 V electrical outlets
- Floor mat
- Rain visor
- Rear defroster (electric)
- Front wiper (with washer and intermittent)
- Machine monitor with trouble shooting function
- Rear window washer and wiper
- Seat belt
- Large utility space
- Cup holder
LIGHTING SYSTEM
- Rear working lamps on grill, LED, L.H. and R.H. side, 2 lamps
- Rear working lamps, LED, L.H. and R.H. side, 2 lamps
- Additional rear working lamps on platform, LED, L.H. and R.H. side, 2 lamps
- Front working lamps, LED, L.H. and R.H. side, 4 lamps
- Side working lamps, LED, L.H. and R.H. side, 2 lamps
- Stop and tail lamps, LED and turn signal lamps
- Headlamps, LED, L.H. and R.H. side
- Directional signal
- Hazard lamps
- Back-up lights, LED
SAFETY EQUIPMENT
- Service brakes, wet disc type
- Back-up alarm
- Electric controlled mirror with heater
- Rearview monitoring system
- Horn, electric
- Parking brake, electric
- Anchorage points for tie off
- Handrails for platform
- Handrails for roof
- Front frame step for cleaning window
- Secondary steering
- Rear object detection system
TIRES
- 26.5R25 (L-3)
OTHER
- Engine shutdown secondary switch
- Radiator, wide core
- Radiator mask, swing out
- Komatsu hydraulic mechanical transmission (KHMT)
- Loader linkage with standard boom
- 2-spool valve for boom and bucket controls
- Counterweight, standard
- Additional counterweight
- Lift cylinders and bucket cylinder
- Electronically controlled suspension system
- Remote bucket positioner, in-cab adjustable, three positions
- Remote boom positioner, in-cab adjustable
- Auto idle stop timer setting
- Auto shift control
- Battery disconnect switch
- Hydraulic-driven fan with automatic reverse rotation
- Vandalism protection
- Front fenders with extensions
- Rear full fenders
- Komtrax
- ECO guidance
- Fuel pre-filter with water separator
- Limited slip differential (front and rear)
CAB
- Multifunction mono-lever loader control with transmission F-N-R switch
- Steering wheel, tiltable, telescopic
TIRES
- 875/65R29 (L-3)
OTHER
- 3-spool valve with lever and piping
- Cutting edge (bolt on type)
- Various bucket options
- Various tire 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.