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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 PC400-6ExcavatorHitachi EX400-5Excavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight41400 kg41912 kg
Horsepower227 kW224 kW
Digging Depth680 cm741 cm
Max Digging Depth680 cm741 cm
Max Loading Height707.1 cm691.9 cm
Max Reach Along Ground1085.1 cm1118.6 cm
Max Vertical Wall Digging Depth536.4 cm548.6 cm
Overall Length1191.8 cm1182.6 cm
Track Length4815.8 cm4846.3 cm
Length of Track on Ground402.3 cm405.4 cm
Reference Bucket Capacity1.8 m21.8 m2
Max Bucket Capacity2.2 m22.3 m2
Min Bucket Capacity1.4 m21.4 m2
Ground Clearance57.9 cm51.8 cm
Tail Swing Radius350.5 cm347.5 cm
Overall Width335.3 cm335.3 cm
Engine MakeKomatsuIsuzu
Engine ModelSA6D125EA-6RB1TQA
Net Power227 kW224 kW
Gross Power235.9 kW232.9 kW
Rated Power2050 RPM2000 RPM
Hydraulic Pump Flow Capacity651 LPM719 LPM
Hydraulic System Capacity270.3 l520.1 l
Relief Valve Pressure348 Bar343 Bar
Operating Weight41400 kg41912 kg
Max Travel Speed5.6 km5.6 km
Swing Speed9.3 RPM9 RPM
Cab Height329.2 cm317.0 cm
Fuel Capacity605.3 l605.3 l
Ground Pressure77.2 kPa77.2 kPa
Displacement11041.6 cc13732.4 cc
Shoe Size60.2 cm60.2 cm
Max Cutting Height1030.2 cm1018.0 cm
Track Gauge274.3 cm274.3 cm
Removal Counterweight Clearance134.1 cm125.0 cm
Aspiration—Turbocharged
Max Torque—1230.1 Nm
Cooling Capacity—45.0 l
Swing Drive Capacity—8.3 l
Engine Oil Capacity—50.3 l
Number of Carrier Rollers per Side—2
Number of Track Rollers per Side—8
Number of Shoes per Side—47
Alternator—40 A
Torque Power—1400 RPM
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