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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 PC400HD-6ExcavatorKomatsu PC450LC-6Excavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight44300 kg43760 kg
Horsepower228 kW228 kW
Digging Depth674 cm668 cm
Max Digging Depth674 cm668 cm
Max Loading Height719.3 cm719.3 cm
Max Reach Along Ground1082.0 cm1082.0 cm
Max Digging Reach914.4 cm—
Max Vertical Wall Digging Depth527.3 cm521.2 cm
Overall Length1191.8 cm1200.9 cm
Track Length5212.1 cm5212.1 cm
Length of Track on Ground435.9 cm435.9 cm
Ground Clearance73.2 cm57.9 cm
Tail Swing Radius350.5 cm365.8 cm
Overall Width359.7 cm359.7 cm
Engine MakeKomatsuKomatsu
Engine ModelM11SA6D125E-2
Net Power228 kW228 kW
Gross Power236.6 kW241 kw
Rated Power1950 RPM1950 RPM
Hydraulic Pump Flow Capacity613 LPM651 LPM
Hydraulic System Capacity270.3 l270.3 l
Relief Valve Pressure348 Bar—
Operating Weight44300 kg43760 kg
Max Travel Speed5.6 km5.5 km
Swing Speed9.3 RPM9.1 RPM
Cab Height341.4 cm329.2 cm
Fuel Capacity605.3 l605.3 l
Ground Pressure66.9 kPa76.5 kPa
Displacement10800.7 cc11041.6 cc
Shoe Size70.1 cm60.2 cm
Max Cutting Height1042.4 cm1045.5 cm
Track Gauge289.6 cm289.6 cm
Removal Counterweight Clearance146.3 cm134.1 cm
Reference Bucket Capacity—2.1 m2
Aspiration—Turbocharged
Cooling Capacity—47.3 l
Swing Drive Capacity—21.6 l
Engine Oil Capacity—32.2 l
Operating Voltage—Operating Voltage 24 V
Number of Carrier Rollers per Side—2
Number of Track Rollers per Side—8
Number of Shoes per Side—49
Alternator—50 A
Drawbar Pull—34.000 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