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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureKomatsu WA9003E0Wheel loaderKomatsu WA8003 Tier 2Wheel loader
TypeWheel LoaderWheel Loader
Weight107201.9 kg101899.4 kg
Engine ModelKomatsu SAA2V140E-3SAA12V140E-3
Engine TypeWater-cooled, 4-cycle—
No Of Cylinders212
AspirationTurbocharged, air-to-air aftercooledTurbocharged and Aftercooled
Air CleanerDry type with automatic dust ejector and pre-cleaner, cyclopac with vacuator—
Displacement30481.6 cc30480.0 cc
Stroke503 mm—
Bore16.0 cm—
Fuel Capacity1555.0 l1555.0 l
Engine Oil Capacity130.2 l129.8 l
Cooling Capacity337.3 l336.9 l
Hydraulic System Capacity725.3 l724.9 l
Transmission TypePower shiftPower shift
Service BrakeHydraulically actuated, wet disc brakes actuate on four wheels—
Relief Pressure343.2 bar313.7 bar
Raise Lift Arms11.2 sec11.2 sec
Lower Lift Time4.8 sec4.8 sec
Bucket Dump Time2 sec2 sec
Operating Weight107201.9 kg101899.4 kg
Bucket Width487.7 cm487.7 cm
Breakout Force67900 kgf69000.4 kg
Wheelbase545.0 cm548.6 cm
Cab Height518.2 cm518.2 cm
Ground Clearance61.0 cm61.0 cm
Horsepower—602.5 kW
Tipping Capacity—61089.8 kg
Max Speed—28.0 km/h
Alternator Supplied Amperage—90 amps
Operating Voltage—24 V
Rated Speed—2000 RPM
Net Power—602.5 kW
Gross Power—636.1 kW
Transmission Oil Capacity—140.1 l
Differential Front Capacity—360.0 l
Differential Rear Capacity—360.0 l
No of Forward Gears—3
No of Reverse Gears—3
Rear Axle Oscillation—22 °
Max Speed (Forward)—28.0 km/h
Max Speed (Reverse)—28.3 km/h
Pump type—Piston pump
Pump Flow—405.0 LPM
Tipping Load—61089.8 kg
Bucket Capacity (Heaped)—11.0 m³
Bucket Capacity (Struck)—9.3 m³
Reach At Max Lift And Dump—243.8 cm
Dump Clearance At Max Raise—457.2 cm
Turning Radius—1097.3 cm
Bucket Hinge Pin—670.6 cm
Overall Length—1402.1 cm
Width Over Tires—457.2 cm
Tire Size—45 /65-45-45
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051