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

FeatureDoosan DX300LCExcavatorHyundai ROBEX 290NLC-7AExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight29299 kg29098 kg
Horsepower147 kW147 kW
Digging Depth677 cm646 cm
Max Digging Depth677 cm646 cm
Max Loading Height694.9 cm694.9 cm
Max Reach Along Ground996.7 cm984.5 cm
Max Vertical Wall Digging Depth542.5 cm600.5 cm
Overall Length1075.9 cm1072.9 cm
Track Length4815.8 cm4846.3 cm
Length of Track on Ground402.3 cm405.4 cm
Reference Bucket Capacity0.7 m21.3 m2
Max Bucket Capacity1.8 m21.9 m2
Min Bucket Capacity0.7 m20.8 m2
Ground Clearance51.8 cm51.8 cm
Tail Swing Radius320.0 cm320.0 cm
Overall Width320.0 cm301.8 cm
Engine MakeDoosanCummins
Engine ModelDL08QSB6.7
Net Power147 kW147 kW
Gross Power155.3 kW169 kw
Rated Power1900 RPM1900 RPM
Hydraulic Pump Flow Capacity492 LPM503 LPM
Hydraulic System Capacity330.1 l320.2 l
Relief Valve Pressure324 Bar353 Bar
Operating Weight29299 kg29098 kg
Max Travel Speed5.1 km5.3 km
Swing Speed9.9 RPM10.2 RPM
Cab Height307.8 cm301.8 cm
AspirationTurbocharged with air to air intercoolerTurbocharged
Cooling systemAir cooled—
Max Torque911.1 Nm949.1 Nm
Cooling Capacity35.2 l50.3 l
Fuel Capacity500.1 l480.4 l
Swing Drive Capacity6.1 l11.4 l
Engine Oil Capacity36.3 l24.2 l
Operating VoltageOperating Voltage 24 VOperating Voltage 24 V
Ground Pressure55.8 kPa54.5 kPa
Number of Carrier Rollers per Side22
Number of Track Rollers per Side99
Number of Shoes per Side4848
Displacement7636.4 cc6702.3 cc
Shoe Size60.2 cm60.2 cm
Max Cutting Height999.7 cm1008.9 cm
Alternator50 A50 A
Removal Counterweight Clearance118.9 cm121.9 cm
Torque Power1300 RPM1400 RPM
Track Gauge—240.8 cm
Drawbar Pull—27.838 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