KOMATSU WA500-8 yard loader
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Year
2024
Model
WA500-8 yard loader
Condition
New
Make every pass count
If you’re looking to load, transport or move material, Komatsu yard loaders offer a great combination of productivity, fuel efficiency, operator comfort and ease of maintenance. A newly designed, bigger bucket and auto-digging system helps maximize bucket fill while minimizing operator fatigue.
Tailor-made for loading in quarry environments that require a powerful engine and excellent stability, the WA500-8 yard loader has durable long life frames, axles and driveline components for efficient loading.
- Optimized bucket load for efficiently moving processed materials
- Enhanced operator comfort
- Increased productivity*
-
Reduced fuel costs*
* compared to the prior model
Engine
| Model | Komatsu SAA6D140E-7* |
| Type | Water-cooled, 4-cycle |
| Aspiration | Variable geometry turbo-charged, after-cooled, cooled EGR |
| Number of cylinders | 6 |
| Bore x Stroke | 5.51 x 6.50 in |
| Piston displacement | 930 in³ |
| Governor | All-speed, electronic |
| Horsepower: | |
| SAE J1995 - Gross | 357 HP |
| ISO 9249 / SAE J1349 - Net | 353 HP |
| Rated rpm | 1,900 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
Torque converter: three-elements, one-stage, two-phase
Transmission: Full-powershift, planetary type
| Travel speed: (Measured with 23.5-25 tires) | Forward | Reverse |
| 1st gear | 4.7 mph | 5.3 mph |
| 2nd gear | 8.0 mph | 8.0 mph |
| 2nd gear (Lock-up clutch ON) | 8.1 mph | 8.1 mph |
| 3rd gear | 13.8 mph | 15.3 mph |
| 3rd gear (Lock-up clutch ON) | 14.7 mph | 16.5 mph |
| 4th gear | 22.1 mph | 23.6 mph |
| 4th gear (Lock-up clutch ON) | 23.2 mph | 23.6 mph |
Axles and Final Drives
| Drive system | Four-wheel drive |
| Front | Fixed, full-floating |
| Rear | Center-pin support, full-floating, 20° total oscillation |
| Reduction gear | Spiral bevel gear |
| Differential gear | Conventional type |
| Final reduction gear | Planetary gear, single reduction |
Brakes
| Service brakes | Hydraulically actuated, wet disc brakes actuate on four wheels |
| Parking brake | Wet disc brake |
| Emergency brake | Parking brake is commonly used |
Steering System
| Type | Articulated type, full-hydraulic power steering |
| Steering angle | 36° each direction (40° to max end stop) |
| Minimum turning radius at the center of outside tire | 23 ft. 2 in |
Hydraulic System
| Steering system: | |
| Hydraulic pump | Piston pump |
| Capacity at rated rpm | 31.7 US gpm |
| Relief valve setting | 3,555 psi |
| Hydraulic cylinders: | |
| Type | Double-acting, piston type. |
| Number of cylinders | 2 |
| Bore x stroke | 3.9 x 19.1 in |
| Loader control: | |
| Hydraulic pump | Piston pump |
| Capacity at rated rpm | 84.8 US gpm |
| Relief valve setting | 4,980 psi |
| Hydraulic cylinders: | |
| Type | Double-acting, piston type. |
| Number of cylinders: | Bore x Stroke: |
| Boom cylinder / 2 | 6.3 x 35.4 in |
| Bucket cylinder / 1 | 7.3 x 26.6 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 | 7.2 s |
| Dump | 1.7 s |
| Lower (Empty) | 4.2 s |
Service Refill Capacities
| Cooling system | 29.1 US gal |
| Fuel tank | 124.9 US gal |
| Engine | 9.8 US gal |
| Hydraulic system | 89.0 US gal |
| Axle (each front and rear) | 25.1 US gal |
| Torque converter and transmission | 18.8 US gal |
| DEF tank | 9.5 US gal |
- Alternator, 90 A
- Auto shift transmission with mode select system
- Automatic digging system
- Automatic hydraulic-driven fan with automatic reverse rotation
- Back-up alarm
- Batteries, 160 Ah/12 V (2)
- 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 SAA6D140E-7 diesel
- Engine shut-off system, electric
- Engine shutdown secondary switch
- 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 levels, Hydraulic oil temperature, speedometer/tachometer) - Front fenders
- Fuel pre-filter with water separator
- 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, two front and two rear with hazard switch
--Working lights, halogen, two front cab mount
--Working lights, halogen, two front fender mount
--Working lights, halogen, two rear - Load meter*
- Loader linkage with standard lift arm
- Lock-up torque converter
- Parking brake, electric
- Radiator, wider core
- Radiator mask, swing out
- Rear full fenders
- Rear view mirrors, outside (2) inside (2)
- Rims for 29.5-25 tires
- ROPS/FOPS Cab Level 2:
--2 x DC12V electrical outlets
--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, two-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, 11 kW
- Transmission, four forward and four reverse
- Two-spool valve for boom and bucket control
- Vandalism protection kit
- Auxiliary steering (SAE)
- Brake cooling system
- Engine pre-cleaner with extension
- High lift boom
- Joystick/wheel steering control system
- Limited slip differential (F&R)
- Mono-lever loader control with transmission F-N-R switch
- Power train guard
- Three-spool valve with lever and piping
- 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.
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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.