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

FeatureKomatsu WA7003Wheel loaderMichigan 475CWheel loader
TypeWheel LoaderWheel Loader
Horsepower501.1 kW477.0 kW
Weight71018.9 kg76484.7 kg
Tipping Capacity46828.8 kg48094.4 kg
Max Speed30.1 km/h29.9 km/h
Engine ModelSAA6D170E-3VTA-28C
No Of Cylinders612
AspirationTurbocharged and AftercooledTurbocharged & intercooled
Displacement23138.6 cc28000.6 cc
Alternator Supplied Amperage75 amps100 amps
Operating Voltage24 V24 V
Rated Speed2000 RPM2000 RPM
Net Power501.1 kW477.0 kW
Gross Power510.1 kW541.0 kW
Fuel Capacity1100.0 l1033.4 l
Cooling Capacity219.2 l257.4 l
Hydraulic System Capacity470.1 l939.2 l
Transmission Oil Capacity104.9 l124.9 l
Differential Front Capacity244.9 l110.2 l
Differential Rear Capacity244.9 l110.2 l
Transmission TypePower shiftClark turbo transmission
No of Forward Gears44
No of Reverse Gears44
Max Speed (Forward)30.1 km/h29.9 km/h
Max Speed (Reverse)32.3 km/h29.9 km/h
Pump Flow405.0 LPM1045.2 LPM
Relief Pressure313.7 bar186.2 bar
Raise Lift Arms9.7 sec10 sec
Lower Lift Time3.6 sec5.5 sec
Bucket Dump Time2.5 sec3.7 sec
Operating Weight71018.9 kg76484.7 kg
Tipping Load46828.8 kg48094.4 kg
Bucket Capacity (Heaped)8.7 m³9.2 m³
Bucket Capacity (Struck)7.6 m³7.5 m³
Bucket Width457.2 cm457.2 cm
Reach At Max Lift And Dump182.9 cm182.9 cm
Dump Clearance At Max Raise426.7 cm487.7 cm
Turning Radius823.0 cm1036.3 cm
Wheelbase487.7 cm457.2 cm
Bucket Hinge Pin670.6 cm640.1 cm
Cab Height487.7 cm487.7 cm
Overall Length1219.2 cm1249.7 cm
Ground Clearance61.0 cm61.0 cm
Width Over Tires396.2 cm426.7 cm
Tire Size41.25 /75-3941.25 /70-39 (34PR) L-5
Torque Speed—1300 RPM
Peak Torque—3204.1 N-m
Engine Oil Capacity—102.2 l
Rear Axle Oscillation—20 °
Pump type—three gear type
Breakout Force—67585.2 kg
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