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

FeatureKubota KX057-4GA1ExcavatorJohn Deere 490DExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight12200 kg12442 kg
Horsepower34 kW56 kW
Digging Depth387 cm555 cm
Max Digging Depth387 cm555 cm
Max Vertical Wall Digging Depth173.7 cm487.7 cm
Ground Clearance33.5 cm45.7 cm
Tail Swing Radius128.0 cm222.5 cm
Overall Width2353.1 cm268.2 cm
Engine MakeKubotaJohn Deere
Engine ModelV2607-DI4276 D
Net Power34 kW56 kW
Gross Power35 kw60 kw
Rated Power2200 RPM2200 RPM
Hydraulic Pump Flow Capacity42 LPM117 LPM
Hydraulic System Capacity79.1 l128.7 l
Auxiliary hydraulic flow72 LPM—
Operating Weight12200 kg12442 kg
Max Travel Speed5.0 km4.5 km
Min Travel Speed2.9 km—
Swing Speed9.3 RPM12.3 RPM
Cab Height256.0 cm286.5 cm
Blade Lift Height43 cm—
Fuel Capacity75.3 l249.8 l
Auxiliary Fuel Tank37.1 l—
Ground Pressure31.7 kPa29.0 kPa
Boom Swing(Left)70 °—
Boom Swing(Right)55 °—
Max Dumping Height420.6 cm—
Max Digging Height576.1 cm—
Displacement159600.2 cc4522.8 cc
Shoe Size40.1 cm70.1 cm
No of Cylinders4—
Max Digging Radius624.1 cm—
Max Drop below ground42.7 cm—
Max Loading Height—606.6 cm
Max Reach Along Ground—810.8 cm
Overall Length—768.1 cm
Track Length—3352.8 cm
Length of Track on Ground—280.4 cm
Reference Bucket Capacity—0.5 m2
Relief Valve Pressure—348 Bar
Max Torque—291.5 Nm
Cooling Capacity—18.2 l
Swing Drive Capacity—3.4 l
Engine Oil Capacity—9.1 l
Operating Voltage—Operating Voltage 24 V
Max Cutting Height—844.3 cm
Track Gauge—201.2 cm
Removal Counterweight Clearance—91.4 cm
Torque Power—1200 RPM
Drawbar Pull—8.301 kg
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