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SPECS / COMPARISON

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

FeatureDoosan DX420LC-5ExcavatorHyundai ROBEX 450-7Excavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight42991 kg43681 kg
Horsepower252 kW239 kW
Digging Depth774 cm683 cm
Max Digging Depth774 cm683 cm
Max Loading Height301.8 cm719.3 cm
Max Reach Along Ground1127.8 cm1094.2 cm
Max Vertical Wall Digging Depth432.8 cm600.5 cm
Overall Length1176.5 cm1225.3 cm
Track Length6217.9 cm4846.3 cm
Length of Track on Ground518.2 cm405.4 cm
Reference Bucket Capacity1.5 m22.2 m2
Tail Swing Radius378.0 cm374.9 cm
Min swing radius5370.6 cm—
Undercarriage Width356.6 cm—
Overall Width Upper Structure301.8 cm—
Engine MakeScaniaCummins
Engine ModelDC09QSM11-C
Net Power252 kW239 kW
Gross Power257 kw263 kw
Rated Power1800 RPM1900 RPM
Hydraulic System Capacity480.4 l380.1 l
Operating Weight42991 kg43681 kg
Swing Speed8.8 RPM10.3 RPM
Cab Height317.0 cm326.1 cm
Max Torque1599.1 Nm1789.7 Nm
Cooling Capacity51.1 l50.3 l
Fuel Capacity640.1 l610.2 l
Swing Drive Capacity8.3 l5.3 l
Engine Oil Capacity45.0 l38.2 l
Ground Pressure58.6 kPa75.2 kPa
Stroke16.0 cm—
Bore13.2 cm—
Bucket Digging Force27.125 kg—
Number of Shoes per Side5049
StarterStarter 24 V—
Displacement12701.6 cc10799.1 cc
Shoe Size80.0 cm60.2 cm
Max Cutting Height1082.0 cm1060.7 cm
Alternator28 V, 100 A50 A
Track Gauge277.4 cm274.3 cm
Torque Power1300 RPM1300 RPM
Battery12 V, 200 AH, 1300—
Air cleanerDouble Elements—
Max Bucket Capacity—3.2 m2
Min Bucket Capacity—1.5 m2
Ground Clearance—57.9 cm
Overall Width—335.3 cm
Hydraulic Pump Flow Capacity—757 LPM
Relief Valve Pressure—323 Bar
Max Travel Speed—5.3 km
Aspiration—Turbocharged
Operating Voltage—Operating Voltage 24 V
Number of Carrier Rollers per Side—2
Number of Track Rollers per Side—7
Removal Counterweight Clearance—134.1 cm
Drawbar Pull—37.195 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