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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.

FeatureHitachi ZX350HExcavatorKomatsu PC300-7Excavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight24900 kg30800 kg
Horsepower184 kW180 kW
Digging Depth741 cm637 cm
Max Digging Depth741 cm637 cm
Max Loading Height713.2 cm661.4 cm
Max Reach Along Ground1091.2 cm996.7 cm
Max Vertical Wall Digging Depth649.2 cm512.1 cm
Overall Length1097.3 cm1130.8 cm
Track Length4480.6 cm4450.1 cm
Length of Track on Ground374.9 cm371.9 cm
Reference Bucket Capacity1.5 m2—
Max Bucket Capacity1.5 m2—
Min Bucket Capacity0.9 m2—
Ground Clearance51.8 cm51.8 cm
Tail Swing Radius332.2 cm347.5 cm
Overall Width320.0 cm320.0 cm
Engine MakeIsuzuKomatsu
Engine ModelAA-6HK1XSAA6D114E
Net Power184 kW180 kW
Gross Power192.6 kW188.1 kW
Rated Power2000 RPM1900 RPM
Hydraulic Pump Flow Capacity579 LPM534 LPM
Hydraulic System Capacity320.2 l—
Relief Valve Pressure348 Bar—
Operating Weight24900 kg30800 kg
Max Travel Speed5.6 km5.6 km
Swing Speed11.8 RPM9.5 RPM
Cab Height313.9 cm313.9 cm
AspirationTurbocharged with intercooledTurbocharged
Max Torque873.0 Nm—
Cooling Capacity35.2 l32.2 l
Fuel Capacity560.2 l605.3 l
Swing Drive Capacity16.7 l13.6 l
Engine Oil Capacity36.3 l35.2 l
Operating VoltageOperating Voltage 24 V—
Ground Pressure63.4 kPa63.4 kPa
Number of Carrier Rollers per Side22
Number of Track Rollers per Side87
Number of Shoes per Side4545
Displacement7790.4 cc8270.6 cc
Shoe Size60.2 cm60.2 cm
Max Cutting Height1024.1 cm960.1 cm
Alternator50 A—
Track Gauge259.1 cm—
Removal Counterweight Clearance115.8 cm118.9 cm
Torque Power1700 RPM—
Drawbar Pull—26.921 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