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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.

FeatureKubota U45ExcavatorCaterpillar 305E CRExcavator
Excavator TypeMini ExcavatorMini Excavator
Weight5375 kg5088 kg
Horsepower31 kW30 kW
Digging Depth363 cm366 cm
Max Digging Depth363 cm366 cm
Max Loading Height399.3 cm—
Max Reach Along Ground588.3 cm597.4 cm
Max Vertical Wall Digging Depth240.8 cm—
Overall Length554.7 cm—
Ground Clearance33.5 cm—
Overall Width198.1 cm198.1 cm
Engine MakeKubotaCaterpillar
Engine ModelV2203-MC2.4
Net Power31 kW30 kW
Gross Power33.6 kW31 kw
Rated Power2250 RPM2400 RPM
Hydraulic Pump Flow Capacity121 LPM—
Hydraulic System Capacity43.9 l78.4 l
Operating Weight5375 kg5088 kg
Max Travel Speed4.3 km4.5 km
Swing Speed9.1 RPM9 RPM
AspirationLiquid-cooled—
Cooling Capacity8.7 l10.6 l
Fuel Capacity70.0 l63.2 l
Engine Oil Capacity8.7 l9.8 l
Ground Pressure30.3 kPa28.3 kPa
Displacement2202.4 cc2400.7 cc
No of Cylinders4—
Max Cutting Height554.7 cm—
Drawbar Pull5.838 kg—
Track Length—3109.0 cm
Length of Track on Ground—259.1 cm
Cab Height—256.0 cm
Blade Height—36 cm
Blade Lift Height—41 cm
Stroke—10.2 cm
Bore—8.6 cm
Boom Swing(Left)—60 °
Boom Swing(Right)—50 °
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