Komatsu WA800-8 Wheel Loader

Komatsu WA800-8 Wheel Loader

Komatsu WA800-8 Wheel Loader Information

Download Komatsu WA800-8 Wheel Loader Product Brochure

The WA800-8 is designed with quarry, aggregate, and mining customers in mind. When matched with 60 to 100 ton haul trucks, the WA800-8 delivers the performance and legendary reliability customers expect from Komatsu wheel loaders. The new cab keeps operators comfortable throughout long shifts. Walkways, handrails, catwalks, and ISO certified tie-off points are strategically located throughout the machine allowing for simplified access to all check points. Maintenance is made easy with the standard ground level service center. Optional KomVision all around monitoring system with Radar Obstacle Detection increases operator awareness.



  • Air Cleaner, Double Element with Dust Indicator and Evacuator
  • Engine, KOMATSU SAA12V140E-7, 12 Cylinder, Turbocharged, After Cooled, Diesel
    Gross HP: 856 HP (638kW) / 2025 RPM (SAE J1995)
    Net HP: 854 HP (637kW) / 2025 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
  • 45/65R45 (L-5) tubeless tires
  • 45 deg Power Staircase
  • Cold weather arrangement (electric heaters for hydraulic oil, transmission oil, engine oil, and coolant)
  • KomVision (with radar)


HORSEPOWER854 @2025 rpm


BUCKET CAPACITY14.4 - 16 yd³

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 WA800-8
Condition New
Year 2021
Hours 0
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