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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 DX420LCExcavatorKomatsu PC400-6Excavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight40900 kg41400 kg
Horsepower218 kW227 kW
Digging Depth710 cm680 cm
Max Digging Depth710 cm680 cm
Max Loading Height746.8 cm707.1 cm
Max Reach Along Ground1066.8 cm1085.1 cm
Max Vertical Wall Digging Depth365.8 cm536.4 cm
Overall Length1179.6 cm1191.8 cm
Track Length5120.6 cm4815.8 cm
Length of Track on Ground426.7 cm402.3 cm
Reference Bucket Capacity1.9 m21.8 m2
Max Bucket Capacity2.2 m22.2 m2
Min Bucket Capacity1.5 m21.4 m2
Ground Clearance54.9 cm57.9 cm
Tail Swing Radius368.8 cm350.5 cm
Overall Width335.3 cm335.3 cm
Engine MakeScaniaKomatsu
Engine ModelDV11SA6D125E
Net Power218 kW227 kW
Gross Power226.9 kW235.9 kW
Rated Power1800 RPM2050 RPM
Hydraulic Pump Flow Capacity628 LPM651 LPM
Hydraulic System Capacity420.2 l270.3 l
Relief Valve Pressure314 Bar348 Bar
Operating Weight40900 kg41400 kg
Max Travel Speed5.3 km5.6 km
Swing Speed9.2 RPM9.3 RPM
Cab Height317.0 cm329.2 cm
Max Torque1373.0 Nm—
Cooling Capacity40.1 l—
Fuel Capacity550.0 l605.3 l
Swing Drive Capacity6.1 l—
Engine Oil Capacity44.3 l—
Operating VoltageOperating Voltage 24 V—
Ground Pressure72.4 kPa77.2 kPa
Number of Carrier Rollers per Side2—
Number of Track Rollers per Side9—
Number of Shoes per Side50—
Displacement10962.9 cc11041.6 cc
Shoe Size60.2 cm60.2 cm
Max Cutting Height1057.7 cm1030.2 cm
Alternator50 A—
Removal Counterweight Clearance128.0 cm134.1 cm
Torque Power1300 RPM—
Track Gauge—274.3 cm
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