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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.

FeatureKomatsu PC490LC-10ExcavatorHitachi ZX490LCH-6Excavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight49555 kg49400 kg
Horsepower268 kW270 kW
Digging Depth774 cm579 cm
Max Digging Depth774 cm579 cm
Max Reach Along Ground1182.6 cm1021.1 cm
Max Digging Reach1182.6 cm—
Track Length6461.8 cm14447.5 cm
Length of Track on Ground539.5 cm1204.0 cm
Ground Clearance57.9 cm76.2 cm
Tail Swing Radius435.9 cm368.8 cm
Overall Width365.8 cm384.0 cm
Engine MakeKomatsuIsuzu
Engine ModelSAA6D125E-6-AAQ-6UZ1X
Net Power268 kW270 kW
Gross Power270 kw270 kw
Rated Power1900 RPM2000 RPM
Hydraulic System Capacity247.9 l510.3 l
Operating Weight49555 kg49400 kg
Max Travel Speed5.5 km5.6 km
Swing Speed9 RPM9.5 RPM
Cab Height338.3 cm335.3 cm
Cooling Capacity43.9 l62.1 l
Fuel Capacity651.1 l675.3 l
Swing Drive Capacity20.1 l6.8 l
Engine Oil Capacity37.9 l41.3 l
Number of Carrier Rollers per Side2—
Number of Track Rollers per Side8—
Number of Shoes per Side4953
Displacement11041.6 cc9840.4 cc
Removal Counterweight Clearance140.2 cm—
Drawbar Pull33.560 kg—
Max Loading Height—734.6 cm
Max Vertical Wall Digging Depth—426.7 cm
Hydraulic Pump Flow Capacity—799 LPM
Operating Voltage—Operating Voltage 24 V
Ground Pressure—84.1 kPa
Stroke—14.7 cm
Bore—12.2 cm
Shoe Size—60.2 cm
Max Cutting Height—1066.8 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