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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.

FeatureLiebherr A900CExcavatorKomatsu PW170ES-6Excavator
Excavator TypeWheeled ExcavatorWheeled Excavator
Weight17800 kg18400 kg
Horsepower89 kW91 kW
Digging Depth552 cm497 cm
Max Digging Depth552 cm497 cm
Max Loading Height740.7 cm637.0 cm
Max Reach Along Ground902.2 cm813.8 cm
Overall Length877.8 cm862.6 cm
Reference Bucket Capacity0.5 m20.8 m2
Max Bucket Capacity0.9 m21.1 m2
Min Bucket Capacity0.3 m20.3 m2
Ground Clearance3.0 cm36.6 cm
Tail Swing Radius228.6 cm259.1 cm
Overall Width256.0 cm246.9 cm
Overall Width (Outriggers Down)371.9 cm—
Engine MakeLiebherrKomatsu
Engine ModelD924Tl-ESA4D102E-1
Net Power89 kW91 kW
Gross Power97.9 kW92 kw
Rated Power1800 RPM2300 RPM
Hydraulic Pump Flow Capacity269 LPM299 LPM
Hydraulic System Capacity320.2 l135.1 l
Relief Valve Pressure350 Bar319 Bar
Operating Weight17800 kg18400 kg
Max Travel Speed20.1 km30.1 km
Swing Speed9 RPM12 RPM
Cab Height317.0 cm313.9 cm
Wheelbase256.0 cm262.1 cm
AspirationTurbocharged and after-cooledTurbocharged
Swing Torque42.0 Nm—
Fuel Capacity300.2 l250.2 l
Operating VoltageOperating Voltage 24 VOperating Voltage 24 V
Transmission TypeHydrostaticAutomatic shift
Number of Forward Gears23
Number of Reverse Gears23
Displacement6600.7 cc3921.4 cc
No of Cylinders44
Max Cutting Height1021.1 cm905.3 cm
Alternator55 A45 A
Hydraulic Pump Typevariable displacement, swashplate pumpvariable displacement piston pump
Tire Size10.00-20—
Max Digging Reach—548.6 cm
Cooling Capacity—20.1 l
Front Diff Capacity—15.1 l
Engine Oil Capacity—16.3 l
Oscillating Axle Angle—14 °
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