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

FeatureKubota KX71-3HGLSExcavatorDoosan DX30ZExcavator
Excavator TypeMini ExcavatorMini Excavator
Weight2970 kg3180 kg
Horsepower18 kW18 kW
Digging Depth293 cm287 cm
Max Digging Depth293 cm287 cm
Max Vertical Wall Digging Depth210.3 cm228.6 cm
Track Length1920.2 cm2011.7 cm
Length of Track on Ground161.5 cm167.6 cm
Ground Clearance30.5 cm30.5 cm
Tail Swing Radius161.5 cm79.2 cm
Engine MakeKubotaYanmar
Engine ModelV1505-E43 TNV82A-PDB
Net Power18 kW18 kW
Gross Power19 kw19.5 kW
Rated Power2300 RPM2400 RPM
Hydraulic Pump Flow Capacity30 LPM72 LPM
Hydraulic System Capacity50.7 l50.3 l
Operating Weight2970 kg3180 kg
Max Travel Speed4.5 km4.7 km
Swing Speed9.4 RPM9.7 RPM
Cab Height243.8 cm249.9 cm
Blade Lift Height28 cm—
Cooling Capacity5.7 l3.8 l
Fuel Capacity45.0 l35.2 l
Ground Pressure24.1 kPa29.0 kPa
Max Dumping Height350.5 cm—
Max Digging Height472.4 cm—
Displacement1497.8 cc1332.3 cc
No of Cylinders43
Drawbar Pull7.183.974 kg—
Max Digging Radius481.1 cm—
Max Drop below ground36.6 cm—
Max Loading Height—313.9 cm
Overall Length—451.1 cm
Reference Bucket Capacity—0.1 m2
Overall Width—155.4 cm
Relief Valve Pressure—205 Bar
Max Torque—88.0 Nm
Engine Oil Capacity—5.7 l
Operating Voltage—Operating Voltage 12 V
Number of Track Rollers per Side—4
Shoe Size—30.2 cm
Max Cutting Height—457.2 cm
Alternator—40 A
Track Gauge—128.0 cm
Removal Counterweight Clearance—54.9 cm
Torque Power—1200 RPM
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