KOMATSU WA900-8
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Year
2024
Model
WA900-8
Condition
New
Purpose-built for mining and quarry
Load more by using 19-yard buckets in select applications with this pit wheel loader. Designed for performance and operator comfort, the WA900-8 features an upgraded operator seat and can load 70- to 150-ton haul trucks to help get more done at your mine.
- Up to 17% more fuel efficiency
- Up to 9% more productivity
- 5% increase in net horsepower
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*All comparisons and claims of improved performance made herein are made with respect to the prior Komatsu model unless otherwise specifically stated. Materials and specifications are subject to change without notice.
Engine
| Model | Komatsu SAA12V140E-7* |
| Type | Water-cooled, 4 cycle |
| Aspiration | Turbo-charged, after-cooled, cooled EGR |
| Number of cylinders | 12 |
| Bore x stroke | 5.51 x 6.50 in |
| Piston displacement | 1,860 in³ |
| Governor | all-speed, electronic |
| Flywheel horsepower | |
| SAE J1995 - Gross | 900 HP |
| ISO 9249/SAE J1349 - Net | 899 HP |
| Rated rpm | 2,050 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, one-phase
Transmission: Full-powershift, planetary type
| Travel Speed* | |
| 1st Forward | 4.7 mph |
| 1st Reverse | 4.9 mph |
| 2nd Forward | 7.7 mph |
| 2nd Reverse | 7.5 mph |
| 3rd Forward | 14.5 mph |
| 3rd Reverse | 15.0 mph |
*P-mode
Measured with 45/65-R45 tires
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 multiple-disc brakes actuate on four wheels |
| Parking brake | Wet multiple-disc brake |
Steering System
| Type | Articulated type, fully-hydraulic power steering |
| Steering angle | 40° each direction |
| Minimum turning radius at the center of outside tire |
32 ft. 5 in |
Hydraulic System
| Steering system: | |
| Hydraulic pump | Piston pump |
| Capacity / at rated rpm | 2 x 58.1 US gpm |
| Relief valve setting | 4,975 psi |
| Hydraulic cylinders: | |
| Type | Double-acting, piston type |
| Number of cylinders | 2 |
| Bore x stroke | 6.3 x 22.7 in |
| Work Equipment control: | |
| Hydraulic pump | Piston pump |
| Capacity / at rated rpm | 4 x 60.8 US gpm |
| Relief valve setting | 4,975 psi |
| Hydraulic cylinders: | |
| Type | Double-acting, piston type |
| Number of cylinders—bore x stroke: | |
| Boom cylinder - 2 | 10.2 x 58.9 in |
| Bucket cylinder - 1 | 11.8 x 39.2 in |
| Control valve | Spool type |
| Control positions: | |
| Boom | Raise, hold, lower, and float |
| Bucket | Tilt-back, hold, and dump |
| Hydraulic cycle time (rated load in bucket) | |
| Raise | 10.1 s |
| Dump | 2.9 s |
| Lower (Empty) | 4.8 s |
Service Refill Capacities
| Cooling system | 97.7 US gal |
| Fuel tank | 410.8 US gal |
| Engine | 31.7 US gal |
| Hydraulic system | 269.5 US gal |
| Axle (each front and rear) | 97.7 US gal |
| Torque converter and transmission | 47.6 US gal |
ENGINE AND RELATED COMPONENTS
- Air Cleaner, Double Element with Dust Indicator and Evacuator
- Engine, KOMATSU SAA12V140E-7, 12 Cylinder, Turbocharged, After Cooled, Diesel
Gross HP: 900HP / 2050 RPM (SAE J1995)
Net HP: 899 HP / 2050 RPM (ISO 9249 / SAEJ1349) - Engine Pre-lubrication System
- Exhaust Pipe Glasswooled with 2 x KDPF/KDOC
- Fuel Pre-Filter with Water Separator
- Hydraulic Cooling Fan, Reversible, Swing Out
- Radiator, Modular Core, Swing Out Lattice Type Mask
ELECTRICAL SYSTEM
- Access Stair Lamps, (1 RH & 2 LH)
- Alternator, 24V (140 Ampere)
- Back-up Alarm
- Back-up Lights, Rear, LED
- Batteries, 4 x 12V, (160Ah)
- Beacon, Amber Color
- Circuit Breaker
- Emergency Stop Switches, Ground Level (RH & LH)
- Heavy Duty Wiring Harness
- Horn, Electric
- Instrument Monitor Panel, Multi Color Display
- Secondary Shutdown Switch, Engine, Cab Mounted
- Starting Motors, 11kW / 2 x 24V, Direct Electric
- Stop and Tail Lights, LED
- Turn Signals, (2 Front, 2 Rear) with Hazard Switch, LED
- Work Lamps, LED, 22:
6 Front Work Lamps (3 RH & 3 LH)
6 Rear Work Lamps (3 RH & 3 LH)
4 Side Work Lamps (2 RH & 2 LH)
2 Axle Mounted Work Lamps (Front)
4 Cab Mounted Work Lamps (2 Front & 2 Rear)
POWER TRAIN & CONTROLS
- 3rd gear prohibition and speed limit control
- Brake Cooling
- Brake, Parking, Wet Multiple Disc, SAHR
- Brakes, Service, Wet Multiple Disc, Sun Gear
- Powertrain Underguard
- Secondary Steering (ISO 5010)
- Steering, Advanced Joystick Steering System (AJSS)
- Transmission, 3-speed Planetary Automatic Powershift Modulation Clutch Kickdown, Automatic and Manual Control
- Throttle Lock with Auto Deceleration
- Variable Traction Control System
OPERATOR ENVIRONMENT
- 45 Degree Stairways (LH & RH)
- Access Ladder (LH & RH)
- Cab, Steel, LH Entrance, ROPS/FOPS (ISO 3471/ISO 3449) 2 x DC12V Outlets, Auto Air Conditioner, Heater, Defroster (Front & Rear), Blinds, Front & Rear with Roll Curtains,Ecology Guidance, Ecology Gauge Lever, Machine Lockout
- Main Monitor - Multi Color Electronic Display Onboard Diagnostics
- Power Windows
- Radio, AM/FM with Bluetooth
- Rearview Mirrors, RH & LH, Heated
- Rearview Camera Monitoring System (Dedicated Monitor)
- Room/Spot Lamps, LED
- Seat, Air Suspension, Reclining, Heated / Ventilated
- Seat Belt, 3" Retractable, Lap Belt with Detachable Shoulder Harness
- Secondary Door, RH
- Sunvisor
- Trainer Seat with Retractable Lap Belt
- Wiper/Washer Front (Intermittent), Side, Rear (Intermittent)
MAINTENANCE
- Anchor Points, Tie Off Type
- Battery Isolator, Lockable
- Engine Bay Lamps, LED
- Fast Fuel System
- Ground Level Service Center: Grease Gauge, Indicator Lamp, Refill Port, Centralized KOWA Sampling Fluids Ports, Transmission, Hydraulic & Engine Oil, Torque Converter & Engine Coolant
- Jump Start Receptacle
- Machine Immobilization Switch, Lockable
- Starter Isolator, Lockable)
HYDRAULICS & WORK EQUIPMENT
- 2-spool Valve for Boom and Bucket with Electronic Pilot Controls
- Automatic Digging System
- Boom Positioner with Kick-Out
- Bucket Positioner with Kick-Out
- Electronically Controlled Suspension System (ECSS)
- Inline Filters, Steering and Hydraulic
- Semi-Auto Approach and Dump System
- Wall Digging Protection Control
- Work Equipment Shock Reduction Control
OTHER STANDARD EQUIPMENT
- Auto Idle Shutdown
- Auto-Lubrication System
- Front Fenders (LH & RH)
- Komatsu SmartLoader Logic
- KOMTRAX Plus
- Load Meter System
- Platform, Counterweight with Handrails
- Platform, Front with Handrails
- Rims for 45/65-45 Tires
- Tow Hitch
VANDALISM PROTECTION
- Battery Box Lock
- Cap Lock & Cover for Fuel Tank
- Radiator, Filler Lock and Cover
- 15.0 yd3 bucket
- 17.0 yd3 bucket
- 19.0 yd3 bucket
- 45/65R45 (L-5) tubeless tires
- 45 deg Power Staircase
- Cold weather field kit (electric heaters for hydraulic oil, transmission oil, engine oil, and coolant)
- High lift boom
- KomVision (with radar obstacle detection)
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.