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

FeatureKomatsu WA320PZ-6Wheel loaderKomatsu WA320PZ-6 Quick CouplerWheel loader
TypeWheel LoaderWheel Loader
Weight15444.8 kg15444.8 kg
Max Speed38.1 km/h—
Engine ModelSAA6D107E-1Komatsu SAA6D107E-1
Engine TypeWater-cooled, 4-cycleWater-cooled, 4-cycle
No Of Cylinders22
AspirationTurbocharged, after cooledTurbocharged, aftercooled
Air CleanerDry typeDry type with double elements and dust evacuator, plus dust indicator
Displacement6690.9 cc6690.9 cc
Rated Speed2000 RPM—
Stroke45.5 cm453 mm
Bore7.1 cm7.1 cm
Fuel Capacity245.3 l245.3 l
Engine Oil Capacity23.1 l23.1 l
Cooling Capacity25.4 l25.4 l
Hydraulic System Capacity89.3 l89.3 l
Transmission TypeHydrostaticHydrostatic, 1 pump, 2 motors with speed range select
No of Forward Gears4—
No of Reverse Gears4—
Service BrakeHydraulically actuatedHydraulically actuated, wet disc brakes actuate on four wheels
Max Speed (Forward)38.1 km/h—
Max Speed (Reverse)23.7 km/h—
Pump typeGear type pump—
Pump Flow172.2 LPM—
Relief Pressure20.6 MPa 210 kgf/cm 2 2.990 psi—
Raise Lift Arms5.6 sec5.6 sec
Lower Lift Time3.3 sec3.3 sec
Bucket Dump Time1.9 sec1.9 sec
Operating Weight15444.8 kg15444.8 kg
Bucket Width274.3 cm274.3 cm
Breakout Force15720 kgf14410 kgf
Wheelbase304.8 cm303.0 cm
Cab Height304.8 cm304.8 cm
Overall Length731.5 cm—
Ground Clearance30.5 cm30.5 cm
Width Over Tires243.8 cm—
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