Komatsu WA900-8 Wheel Loader

Komatsu WA900-8 Wheel Loader

Komatsu WA900-8 Wheel Loader Information

Download Komatsu WA900-8 Wheel Loader Product Brochure

The WA900-8 is high production quarry and mining wheel loader. Designed for loading 70 to 150-ton haul trucks, the WA900-8 can be configured for a variety of applications to meet customer needs. A throttle lock and modulation clutch enable operators to quickly load trucks while Komatsu SmartLoader Logic and a closed center load sensing hydraulic system reduce fuel consumption. The z-bar linkage gives the WA900-8 best in class breakout force for even the toughest digging applications. Optional KomVision with Radar Obstacle Detection provides the operator with a bird’s eye view of the working area on a dedicated monitor.



  • Air Cleaner, Double Element with Dust Indicator and Evacuator
  • Engine, KOMATSU SAA12V140E-7, 12 Cylinder, Turbocharged, After Cooled, Diesel
    Gross HP: 900HP (672kW) / 2050 RPM (SAE J1995)
    Net HP: 899 HP (671kW) / 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


  • 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)


  • 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


  • 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)


  • 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)


  • 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


  • 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


  • 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)


HORSEPOWER899 @2050 rpm



List of Features

* Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.
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Manufacturer Komatsu
Category Wheel Loaders
Subcategory Mining
Model WA900-8
Condition New
Year 2021
Hours 0
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