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

FeatureHyundai ROBEX 55W-7ExcavatorVolvo EW55BExcavator
Excavator TypeWheeled ExcavatorWheeled Excavator
Weight5450 kg5240 kg
Horsepower41 kW38 kW
Digging Depth351 cm384 cm
Max Digging Depth351 cm384 cm
Max Loading Height435.9 cm411.5 cm
Max Reach Along Ground615.7 cm600.5 cm
Reference Bucket Capacity0.2 m20.2 m2
Ground Clearance30.5 cm36.6 cm
Tail Swing Radius167.6 cm167.6 cm
Overall Width195.1 cm192.0 cm
Engine MakeYanmarVolvo
Engine Model4 TNV94LD3.1A
Net Power41 kW38 kW
Gross Power43 kw40 kw
Rated Power2400 RPM2200 RPM
Hydraulic Pump Flow Capacity117 LPM110 LPM
Hydraulic System Capacity70.0 l130.2 l
Relief Valve Pressure216 Bar210 Bar
Operating Weight5450 kg5240 kg
Max Travel Speed27.0 km29.9 km
Swing Speed9.9 RPM—
Cab Height286.5 cm256.0 cm
Wheelbase210.3 cm195.1 cm
Net Torque202.0 Nm200.1 Nm
Cooling Capacity10.2 l12.1 l
Fuel Capacity120.4 l90.1 l
Front Diff Capacity6.1 l—
Engine Oil Capacity9.5 l10.2 l
Operating VoltageOperating Voltage 12 VOperating Voltage 12 V
Transmission TypeHydrostaticHydrostatic
Number of Forward Gears22
Number of Reverse Gears22
Displacement3048.0 cc3052.9 cc
No of Cylinders44
Max Cutting Height609.6 cm579.1 cm
Alternator55 A55 A
Hydraulic Pump Typetwo variable displacement piston pumpsvariable displacement double pump
Torque Power1440 RPM1400 RPM
Tire Size12-16.5-12 PR12-16.5-12 PR
Overall Length—591.3 cm
Max Bucket Capacity—0.3 m2
Min Bucket Capacity—0.1 m2
Aspiration—Naturally
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