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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.

FeatureHitachi ZX30U-5ExcavatorKubota KX71-3HGLSExcavator
Excavator TypeMini ExcavatorMini Excavator
Weight3107 kg2970 kg
Horsepower17 kW18 kW
Digging Depth280 cm293 cm
Max Digging Depth280 cm293 cm
Max Reach Along Ground490.7 cm—
Max Digging Reach490.7 cm—
Ground Clearance30.5 cm30.5 cm
Tail Swing Radius79.2 cm161.5 cm
Min swing radius1898.9 cm—
Engine MakeYanmarKubota
Engine Model3 TNV88F-EPHBV1505-E4
EmissionTier 4 Final—
Net Power17 kW18 kW
Gross Power18.7 kW19 kw
Rated Power2400 RPM2300 RPM
Hydraulic System Capacity53 l50.7 l
Auxiliary hydraulic flow61 LPM—
Operating Weight3107 kg2970 kg
Max Travel Speed4.3 km4.5 km
Min Travel Speed2.9 km—
Swing Speed19.8 RPM9.4 RPM
Cooling Capacity5.3 l5.7 l
Max Dumping Height323.1 cm350.5 cm
Arm Digging Force1.733 kg—
Displacement1643.6 cc1497.8 cc
Max Cutting Height463.3 cm—
Alternator55 A—
Max Vertical Wall Digging Depth—210.3 cm
Track Length—1920.2 cm
Length of Track on Ground—161.5 cm
Hydraulic Pump Flow Capacity—30 LPM
Cab Height—243.8 cm
Blade Lift Height—28 cm
Fuel Capacity—45.0 l
Ground Pressure—24.1 kPa
Max Digging Height—472.4 cm
No of Cylinders—4
Drawbar Pull—7.183.974 kg
Max Digging Radius—481.1 cm
Max Drop below ground—36.6 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