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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 PC55MR-3ExcavatorHitachi ZX50U-3Excavator
Excavator TypeMini ExcavatorMini Excavator
Weight5160 kg5064 kg
Horsepower28 kW28 kW
Digging Depth381 cm357 cm
Max Digging Depth381 cm357 cm
Max Loading Height423.7 cm396.2 cm
Max Reach Along Ground609.6 cm591.3 cm
Max Vertical Wall Digging Depth304.8 cm—
Overall Length557.8 cm548.6 cm
Tail Swing Radius106.7 cm100.6 cm
Overall Width198.1 cm201.2 cm
Engine MakeKomatsuYanmar
Engine Model4 D88E-64 TNV88
Net Power28 kW28 kW
Gross Power30.6 kW30.6 kW
Rated Power2400 RPM2400 RPM
Hydraulic Pump Flow Capacity140 LPM125 LPM
Hydraulic System Capacity20.1 l50.3 l
Relief Valve Pressure265 Bar—
Operating Weight5160 kg5064 kg
Max Travel Speed4.7 km4.3 km
Swing Speed9 RPM9 RPM
Cab Height256.0 cm256.0 cm
Cooling Capacity8.7 l6.8 l
Fuel Capacity65.1 l70.0 l
Engine Oil Capacity7.6 l8.7 l
Operating VoltageOperating Voltage 12 V—
Ground Pressure30.3 kPa28.3 kPa
Number of Carrier Rollers per Side1—
Number of Track Rollers per Side4—
Displacement2195.9 cc2195.9 cc
Shoe Size40.1 cm40.6 cm
Max Cutting Height597.4 cm563.9 cm
Alternator40 A55 A
Track Gauge158.5 cm—
Drawbar Pull3.978 kg—
Max Digging Reach—594.4 cm
Ground Clearance—36.6 cm
Removal Counterweight Clearance—64.0 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