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

FeatureKomatsu WA3806Wheel loaderKomatsu WA3808Wheel loader
TypeWheel LoaderWheel Loader
Horsepower142.4 kW142.4 kW
Weight20438.9 kg18456.7 kg
Tipping Capacity15376.8 kg15440.3 kg
Engine ModelSAA6D107ESAA6D107E-3
Alternator Supplied Amperage60 amps90 amps
Operating Voltage24 V24 V
Rated Speed2100 RPM—
Net Power142.4 kW142.4 kW
Transmission TypePower shiftPower shift
No of Forward Gears44
No of Reverse Gears44
Operating Weight20438.9 kg18456.7 kg
Tipping Load15376.8 kg15440.3 kg
Bucket Capacity (Heaped)5.4 m³3.3 m³
Bucket Width335.3 cm304.8 cm
Reach At Max Lift And Dump152.4 cm121.9 cm
Dump Clearance At Max Raise274.3 cm304.8 cm
Turning Radius670.6 cm—
Wheelbase335.3 cm335.3 cm
Bucket Hinge Pin426.7 cm396.2 cm
Cab Height335.3 cm335.3 cm
Overall Length823.0 cm823.0 cm
Ground Clearance61.0 cm61.0 cm
Width Over Tires274.3 cm274.3 cm
Tire Size23.5-25 L3—
Max Speed—37.5 km/h
No Of Cylinders—6
Aspiration—Turbocharged
Air Cleaner—Dry type with double elements
Displacement—6690.9 cc
Torque Speed—2100 RPM
Gross Power—143.2 kW
Stroke—12.4 cm
Bore—10.9 cm
Fuel Capacity—300.2 l
Engine Oil Capacity—23.1 l
Cooling Capacity—60.9 l
Hydraulic System Capacity—142.3 l
Transmission Oil Capacity—54.1 l
Differential Front Capacity—40.1 l
Differential Rear Capacity—40.1 l
Max Speed (Forward)—37.5 km/h
Max Speed (Reverse)—38.6 km/h
Pump type—Piston pump
Pump Flow—137.0 LPM
Raise Lift Arms—5.9 sec
Lower Lift Time—3.3 sec
Bucket Dump Time—1.8 sec
Bucket Capacity (Struck)—2.9 m³
Breakout Force—16098.0 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