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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.

FeatureKomatsu PC400-6ExcavatorKomatsu PC450-6 MIGHTYExcavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight41400 kg42240 kg
Horsepower227 kW227 kW
Digging Depth680 cm777 cm
Max Digging Depth680 cm777 cm
Max Loading Height707.1 cm759.0 cm
Max Reach Along Ground1085.1 cm1182.6 cm
Max Vertical Wall Digging Depth536.4 cm685.8 cm
Overall Length1191.8 cm1194.8 cm
Track Length4815.8 cm4815.8 cm
Length of Track on Ground402.3 cm402.3 cm
Reference Bucket Capacity1.8 m21.8 m2
Max Bucket Capacity2.2 m2—
Min Bucket Capacity1.4 m2—
Ground Clearance57.9 cm57.9 cm
Tail Swing Radius350.5 cm350.5 cm
Overall Width335.3 cm335.3 cm
Engine MakeKomatsuKomatsu
Engine ModelSA6D125ESA6D125E
Net Power227 kW227 kW
Gross Power235.9 kW235.9 kW
Rated Power2050 RPM2050 RPM
Hydraulic Pump Flow Capacity651 LPM651 LPM
Hydraulic System Capacity270.3 l270.3 l
Relief Valve Pressure348 Bar348 Bar
Operating Weight41400 kg42240 kg
Max Travel Speed5.6 km5.6 km
Swing Speed9.3 RPM9.3 RPM
Cab Height329.2 cm329.2 cm
Fuel Capacity605.3 l605.3 l
Ground Pressure77.2 kPa79.3 kPa
Displacement11041.6 cc11041.6 cc
Shoe Size60.2 cm60.2 cm
Max Cutting Height1030.2 cm1094.2 cm
Track Gauge274.3 cm274.3 cm
Removal Counterweight Clearance134.1 cm134.1 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