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

FeatureHyundai ROBEX 290LC-7ExcavatorLiebherr R934BExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight30459 kg30200 kg
Horsepower147 kW145 kW
Digging Depth646 cm351 cm
Max Digging Depth646 cm351 cm
Max Loading Height694.9 cm777.2 cm
Max Reach Along Ground984.5 cm929.6 cm
Max Digging Reach731.5 cm731.5 cm
Max Vertical Wall Digging Depth600.5 cm—
Overall Length1072.9 cm1225.3 cm
Track Length4846.3 cm4815.8 cm
Length of Track on Ground405.4 cm402.3 cm
Reference Bucket Capacity1.3 m20.7 m2
Max Bucket Capacity1.9 m20.7 m2
Min Bucket Capacity0.8 m20.5 m2
Ground Clearance51.8 cm54.9 cm
Tail Swing Radius320.0 cm307.8 cm
Overall Width320.0 cm320.0 cm
Engine MakeCumminsLiebherr
Engine ModelQSB5.9-CD924 TI-E
Net Power147 kW145 kW
Gross Power159 kw153.1 kW
Rated Power1900 RPM2000 RPM
Hydraulic Pump Flow Capacity519 LPM458 LPM
Hydraulic System Capacity320.2 l280.1 l
Relief Valve Pressure323 Bar350 Bar
Operating Weight30459 kg30200 kg
Max Travel Speed5.3 km5.1 km
Swing Speed11 RPM—
Cab Height301.8 cm344.4 cm
AspirationTurbochargedIn-line engine water-cooled
Max Torque928.7 Nm—
Cooling Capacity50.3 l—
Fuel Capacity480.4 l390.3 l
Swing Drive Capacity11.4 l—
Engine Oil Capacity23.8 l—
Operating VoltageOperating Voltage 24 VOperating Voltage 24 V
Ground Pressure55.2 kPa61.4 kPa
Number of Carrier Rollers per Side2—
Number of Track Rollers per Side9—
Number of Shoes per Side48—
Displacement5883.0 cc—
Shoe Size60.2 cm50.0 cm
Max Cutting Height1008.9 cm1051.6 cm
Alternator50 A55 A
Track Gauge262.1 cm—
Removal Counterweight Clearance121.9 cm128.0 cm
Torque Power1500 RPM—
Drawbar Pull27.838 kg34.263 kg
Cooling system—Water Cooled
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