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

FeatureHitachi ZX220W-3ExcavatorCaterpillar M322DExcavator
Excavator TypeWheeled ExcavatorWheeled Excavator
Weight22629 kg22500 kg
Horsepower119 kW123 kW
Digging Depth630 cm649 cm
Max Digging Depth630 cm649 cm
Max Loading Height737.6 cm694.9 cm
Max Reach Along Ground1015.9 cm1030.2 cm
Overall Length972.3 cm944.9 cm
Reference Bucket Capacity0.8 m21.2 m2
Ground Clearance33.5 cm39.6 cm
Tail Swing Radius277.4 cm277.4 cm
Overall Width249.9 cm277.4 cm
Overall Width (Outriggers Down)344.4 cm396.2 cm
Engine MakeIsuzuCaterpillar
Engine Model4 HK1XC6.6
Net Power119 kW123 kW
Gross Power127.0 kW129 kw
Rated Power2000 RPM2000 RPM
Hydraulic Pump Flow Capacity379 LPM348 LPM
Hydraulic System Capacity340.3 l335.0 l
Relief Valve Pressure343 Bar350 Bar
Operating Weight22629 kg22500 kg
Max Travel Speed27.5 km25.7 km
Swing Speed12.2 RPM9 RPM
Cab Height320.0 cm320.0 cm
Wheelbase277.4 cm277.4 cm
AspirationTurbocharged, after-cooled—
Swing Torque59370.1 Nm55999.4 Nm
Cooling Capacity26.1 l33.3 l
Fuel Capacity355.1 l385.4 l
Front Diff Capacity9.8 l11.4 l
Engine Oil Capacity23.1 l15.1 l
Number of Forward Gears22
Number of Reverse Gears22
Displacement5194.7 cc6604.0 cc
No of Cylinders46
Max Cutting Height1021.1 cm1057.7 cm
Hydraulic Pump Type2 x piston pumpsPiston pump
Oscillating Axle Angle7 °9 °
Max Bucket Capacity—1.6 m2
Min Bucket Capacity—0.6 m2
Net Torque—750.0 Nm
Transmission Type—Gear
Stroke—12.7 cm
Bore—10.7 cm
Alternator—75 A
Torque Power—1400 RPM
Drawbar Pull—11.421 kg
Gradeability—0.6
Tire Size—11.00-20 16 PR
Max Steering Angle—35 °
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