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

FeatureCaterpillar M322DExcavatorNew Holland MH8.6Excavator
Excavator TypeWheeled ExcavatorWheeled Excavator
Weight22500 kg22700 kg
Horsepower123 kW124 kW
Digging Depth649 cm582 cm
Max Digging Depth649 cm582 cm
Max Loading Height694.9 cm719.3 cm
Max Reach Along Ground1030.2 cm929.6 cm
Overall Length944.9 cm947.9 cm
Reference Bucket Capacity1.2 m20.8 m2
Max Bucket Capacity1.6 m21.2 m2
Min Bucket Capacity0.6 m20.5 m2
Ground Clearance39.6 cm33.5 cm
Tail Swing Radius277.4 cm277.4 cm
Overall Width277.4 cm274.3 cm
Overall Width (Outriggers Down)396.2 cm438.9 cm
Engine MakeCaterpillarCNH
Engine ModelC6.6F4BE0684A
Net Power123 kW124 kW
Gross Power129 kw132.2 kW
Rated Power2000 RPM2000 RPM
Hydraulic Pump Flow Capacity348 LPM530 LPM
Hydraulic System Capacity335.0 l160.1 l
Relief Valve Pressure350 Bar345 Bar
Operating Weight22500 kg22700 kg
Max Travel Speed25.7 km20.1 km
Swing Speed9 RPM9.5 RPM
Cab Height320.0 cm313.9 cm
Wheelbase277.4 cm277.4 cm
Net Torque750.0 Nm—
Swing Torque55999.4 Nm70000.2 Nm
Cooling Capacity33.3 l30.3 l
Fuel Capacity385.4 l325.2 l
Front Diff Capacity11.4 l—
Engine Oil Capacity15.1 l16.3 l
Transmission TypeGear—
Number of Forward Gears2—
Number of Reverse Gears2—
Stroke12.7 cm—
Bore10.7 cm—
Displacement6604.0 cc5901.0 cc
No of Cylinders66
Max Cutting Height1057.7 cm1024.1 cm
Alternator75 A70 A
Hydraulic Pump TypePiston pumpVariable displacement, axial piston
Torque Power1400 RPM—
Drawbar Pull11.421 kg13.256 kg
Gradeability0.6—
Tire Size11.00-20 16 PR10.00-20
Max Steering Angle35 °—
Oscillating Axle Angle9 °—
Aspiration—Turbocharged and charge air cooling
Cooling system—Air cooled
Operating Voltage—Operating Voltage 24 V
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