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

FeatureVolvo EW220EExcavatorCaterpillar M322CExcavator
Excavator TypeWheeled ExcavatorWheeled Excavator
Weight21999 kg21800 kg
Horsepower126 kW122 kW
Digging Depth604 cm631 cm
Max Digging Depth604 cm631 cm
Max Digging Reach993.6 cm—
Max Vertical Wall Digging Depth518.2 cm—
Tail Swing Radius265.2 cm277.4 cm
Overall Width3301.0 cm277.4 cm
Engine MakeVolvoCaterpillar
Engine ModelD6J3056 E ATAAC
Net Power126 kW122 kW
Gross Power129 kw130.7 kW
Operating Weight21999 kg21800 kg
Wheelbase277.4 cm277.4 cm
Net Torque850.1 Nm695.1 Nm
Operating VoltageOperating Voltage 24 V—
Stroke12.7 cm12.7 cm
Bore9.9 cm9.9 cm
Max Dumping Height698.0 cm—
Displacement5701.1 cc5997.7 cc
No of Cylinders66
Max Cutting Height1015.0 cm1042.4 cm
Alternator28 /120 V/Ah—
Max Loading Height—701.0 cm
Max Reach Along Ground—978.4 cm
Overall Length—944.9 cm
Reference Bucket Capacity—0.9 m2
Max Bucket Capacity—1.3 m2
Min Bucket Capacity—0.6 m2
Ground Clearance—36.6 cm
Overall Width (Outriggers Down)—396.2 cm
Rated Power—2000 RPM
Hydraulic Pump Flow Capacity—337 LPM
Hydraulic System Capacity—350.2 l
Relief Valve Pressure—350 Bar
Max Travel Speed—25.1 km
Swing Speed—10.5 RPM
Cab Height—320.0 cm
Aspiration—Turbocharged, after-cooled
Swing Torque—56300.4 Nm
Cooling Capacity—39.4 l
Fuel Capacity—385.4 l
Front Diff Capacity—11.4 l
Engine Oil Capacity—16.3 l
Transmission Type—Hydrostatic
Number of Forward Gears—2
Number of Reverse Gears—2
Torque Power—1400 RPM
Gradeability—0.62
Tire Size—11.00-20
Max Steering Angle—35 °
Oscillating Axle Angle—18 °
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