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SPECS / COMPARISON

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

FeatureCaterpillar M322DExcavatorVolvo EW220EExcavator
Excavator TypeWheeled ExcavatorWheeled Excavator
Weight22500 kg21999 kg
Horsepower123 kW126 kW
Digging Depth649 cm604 cm
Max Digging Depth649 cm604 cm
Max Loading Height694.9 cm—
Max Reach Along Ground1030.2 cm—
Overall Length944.9 cm—
Reference Bucket Capacity1.2 m2—
Max Bucket Capacity1.6 m2—
Min Bucket Capacity0.6 m2—
Ground Clearance39.6 cm—
Tail Swing Radius277.4 cm265.2 cm
Overall Width277.4 cm3301.0 cm
Overall Width (Outriggers Down)396.2 cm—
Engine MakeCaterpillarVolvo
Engine ModelC6.6D6J
Net Power123 kW126 kW
Gross Power129 kw129 kw
Rated Power2000 RPM—
Hydraulic Pump Flow Capacity348 LPM—
Hydraulic System Capacity335.0 l—
Relief Valve Pressure350 Bar—
Operating Weight22500 kg21999 kg
Max Travel Speed25.7 km—
Swing Speed9 RPM—
Cab Height320.0 cm—
Wheelbase277.4 cm277.4 cm
Net Torque750.0 Nm850.1 Nm
Swing Torque55999.4 Nm—
Cooling Capacity33.3 l—
Fuel Capacity385.4 l—
Front Diff Capacity11.4 l—
Engine Oil Capacity15.1 l—
Transmission TypeGear—
Number of Forward Gears2—
Number of Reverse Gears2—
Stroke12.7 cm12.7 cm
Bore10.7 cm9.9 cm
Displacement6604.0 cc5701.1 cc
No of Cylinders66
Max Cutting Height1057.7 cm1015.0 cm
Alternator75 A28 /120 V/Ah
Hydraulic Pump TypePiston pump—
Torque Power1400 RPM—
Drawbar Pull11.421 kg—
Gradeability0.6—
Tire Size11.00-20 16 PR—
Max Steering Angle35 °—
Oscillating Axle Angle9 °—
Max Digging Reach—993.6 cm
Max Vertical Wall Digging Depth—518.2 cm
Operating Voltage—Operating Voltage 24 V
Max Dumping Height—698.0 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