Skip to content
HEAVYEQUIPMENTS.net
Post a listing
SPECS / COMPARISON

Compare models

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

FeatureKomatsu PC450LC-6 MIGHTYExcavatorKomatsu PC400HD-6Excavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight43500 kg44300 kg
Horsepower227 kW228 kW
Digging Depth777 cm674 cm
Max Digging Depth777 cm674 cm
Max Loading Height759.0 cm719.3 cm
Max Reach Along Ground1182.6 cm1082.0 cm
Max Vertical Wall Digging Depth685.8 cm527.3 cm
Overall Length1194.8 cm1191.8 cm
Track Length5212.1 cm5212.1 cm
Length of Track on Ground435.9 cm435.9 cm
Reference Bucket Capacity1.8 m2—
Max Bucket Capacity2.1 m2—
Min Bucket Capacity1.8 m2—
Ground Clearance57.9 cm73.2 cm
Tail Swing Radius350.5 cm350.5 cm
Overall Width335.3 cm359.7 cm
Engine MakeKomatsuKomatsu
Engine ModelSA6D125EM11
Net Power227 kW228 kW
Gross Power235.9 kW236.6 kW
Rated Power2050 RPM1950 RPM
Hydraulic Pump Flow Capacity651 LPM613 LPM
Hydraulic System Capacity270.3 l270.3 l
Relief Valve Pressure348 Bar348 Bar
Operating Weight43500 kg44300 kg
Max Travel Speed5.6 km5.6 km
Swing Speed9.3 RPM9.3 RPM
Cab Height329.2 cm341.4 cm
Fuel Capacity605.3 l605.3 l
Ground Pressure76.5 kPa66.9 kPa
Displacement11041.6 cc10800.7 cc
Shoe Size60.2 cm70.1 cm
Max Cutting Height1094.2 cm1042.4 cm
Track Gauge274.3 cm289.6 cm
Removal Counterweight Clearance134.1 cm146.3 cm
Max Digging Reach—914.4 cm
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
POPULAR COMPARISONS

MODEL COMPARISONS

Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051