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

FeatureHitachi ZX180WExcavatorLiebherr A900CExcavator
Excavator TypeWheeled ExcavatorWheeled Excavator
Weight17418 kg17800 kg
Horsepower90 kW89 kW
Digging Depth536 cm552 cm
Max Digging Depth536 cm552 cm
Max Loading Height640.1 cm740.7 cm
Max Reach Along Ground899.2 cm902.2 cm
Max Digging Reach944.9 cm—
Overall Length902.2 cm877.8 cm
Ground Clearance36.6 cm3.0 cm
Tail Swing Radius246.9 cm228.6 cm
Overall Width256.0 cm256.0 cm
Overall Width (Outriggers Down)371.9 cm371.9 cm
Engine MakeIsuzuLiebherr
Engine Model4 BG1XABFD924Tl-E
Net Power90 kW89 kW
Gross Power98.7 kW97.9 kW
Rated Power2200 RPM1800 RPM
Hydraulic Pump Flow Capacity397 LPM269 LPM
Hydraulic System Capacity270.3 l320.2 l
Relief Valve Pressure343 Bar350 Bar
Operating Weight17418 kg17800 kg
Max Travel Speed30.1 km20.1 km
Swing Speed12.8 RPM9 RPM
Cab Height310.9 cm317.0 cm
Wheelbase265.2 cm256.0 cm
AspirationTurbocharged with intercooledTurbocharged and after-cooled
Net Torque447.0 Nm—
Cooling Capacity19.3 l—
Fuel Capacity280.1 l300.2 l
Front Diff Capacity8.7 l—
Engine Oil Capacity15.9 l—
Operating VoltageOperating Voltage 24 VOperating Voltage 24 V
Transmission TypePowershiftHydrostatic
Number of Forward Gears22
Number of Reverse Gears22
Displacement4329.5 cc6600.7 cc
No of Cylinders44
Max Cutting Height920.5 cm1021.1 cm
Alternator50 A55 A
Hydraulic Pump TypeVariable displacement axial piston pumpsvariable displacement, swashplate pump
Torque Power1800 RPM—
Oscillating Axle Angle12 °—
Reference Bucket Capacity—0.5 m2
Max Bucket Capacity—0.9 m2
Min Bucket Capacity—0.3 m2
Swing Torque—42.0 Nm
Tire Size—10.00-20
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