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

FeatureCaterpillar M322CExcavatorCaterpillar M322FExcavator
Excavator TypeWheeled ExcavatorWheeled Excavator
Weight21800 kg20775 kg
Horsepower122 kW126 kW
Digging Depth631 cm664 cm
Max Digging Depth631 cm664 cm
Max Loading Height701.0 cm—
Max Reach Along Ground978.4 cm—
Overall Length944.9 cm—
Reference Bucket Capacity0.9 m2—
Max Bucket Capacity1.3 m2—
Min Bucket Capacity0.6 m2—
Ground Clearance36.6 cm36.6 cm
Tail Swing Radius277.4 cm—
Overall Width277.4 cm—
Overall Width (Outriggers Down)396.2 cm—
Engine MakeCaterpillarCaterpillar
Engine Model3056 E ATAACC7.1 ACERT
Net Power122 kW126 kW
Gross Power130.7 kW129 kw
Rated Power2000 RPM—
Hydraulic Pump Flow Capacity337 LPM—
Hydraulic System Capacity350.2 l—
Relief Valve Pressure350 Bar—
Operating Weight21800 kg20775 kg
Max Travel Speed25.1 km—
Swing Speed10.5 RPM9 RPM
Cab Height320.0 cm—
Wheelbase277.4 cm—
AspirationTurbocharged, after-cooled—
Net Torque695.1 Nm—
Swing Torque56300.4 Nm53175.3 Nm
Cooling Capacity39.4 l—
Fuel Capacity385.4 l—
Front Diff Capacity11.4 l—
Engine Oil Capacity16.3 l—
Transmission TypeHydrostaticPowershift
Number of Forward Gears2—
Number of Reverse Gears2—
Stroke12.7 cm13.5 cm
Bore9.9 cm10.4 cm
Displacement5997.7 cc7010.4 cc
No of Cylinders66
Max Cutting Height1042.4 cm—
Torque Power1400 RPM—
Gradeability0.62—
Tire Size11.00-20—
Max Steering Angle35 °—
Oscillating Axle Angle18 °—
Emission—Tier 4 Final
Drawbar Pull—12.950 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