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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 DX520LCExcavatorKobelco SK500LC-9Excavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight50700 kg50500 kg
Horsepower245 kW257 kW
Digging Depth1183 cm738 cm
Max Digging Depth1183 cm738 cm
Max Loading Height984.5 cm—
Max Reach Along Ground1588.0 cm1130.8 cm
Max Vertical Wall Digging Depth1033.3 cm646.2 cm
Track Length5364.5 cm—
Length of Track on Ground448.1 cm—
Reference Bucket Capacity1.1 m2—
Max Bucket Capacity2.9 m2—
Min Bucket Capacity0.8 m2—
Ground Clearance79.2 cm612.6 cm
Tail Swing Radius371.9 cm374.9 cm
Overall Width390.1 cm—
Engine MakeDoosan—
Engine ModelDV11—
Net Power245 kW257 kW
Gross Power253.0 kW265.7 kW
Rated Power1800 RPM1850 RPM
Hydraulic Pump Flow Capacity708 LPM—
Hydraulic System Capacity500.1 l538.3 l
Relief Valve Pressure314 Bar314 Bar
Operating Weight50700 kg50500 kg
Max Travel Speed5.1 km5.5 km
Swing Speed8.8 RPM7.8 RPM
Cab Height335.3 cm338.3 cm
AspirationTurbocharged air to air intercooled—
Cooling systemAir cooledWater Cooled
Max Torque1540.1 Nm—
Cooling Capacity40.1 l47.7 l
Fuel Capacity620.1 l640.1 l
Swing Drive Capacity4.2 l—
Engine Oil Capacity44.3 l42.8 l
Operating VoltageOperating Voltage 24 V—
Ground Pressure86.2 kPa57.9 kPa
Number of Carrier Rollers per Side3—
Number of Track Rollers per Side9—
Number of Shoes per Side5350
Displacement10962.9 cc10520.5 cc
Shoe Size60.2 cm—
Max Cutting Height1280.2 cm1118.6 cm
Track Gauge274.3 cm274.3 cm
Removal Counterweight Clearance146.3 cm—
Torque Power1300 RPM—
Max Digging Reach—1179.6 cm
Overall Length—990 cm
Min swing radius—6324.6 cm
Overall Width Upper Structure—350.5 cm
Bore—12.4 cm
Max Dumping Clearance—774.2 cm
Min Dumping Clearance—326.1 cm
Bucket Digging Force—23.759 kg
Bucket Digging Force(SAE)—27.125 kg
Bucket Digging Force(ISO)—27.227 kg
Arm Crowd Force(ISO)—22.740 kg
Arm Crowd Force(SAE)—19.884 kg
Arm Crowd Force—21.822 kg
Hydraulic Pump Type—Pump Type Two variable displacement pumps and 1 gear pump
Drawbar Pull—42.318 kg
Gradeability—0.7
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