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

FeatureKomatsu PC350LC-7ExcavatorHitachi ZX330LCExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight33400 kg33339 kg
Horsepower180 kW184 kW
Digging Depth741 cm686 cm
Max Digging Depth741 cm686 cm
Max Loading Height713.2 cm685.8 cm
Max Reach Along Ground1094.2 cm1039.4 cm
Max Vertical Wall Digging Depth649.2 cm563.9 cm
Track Length4846.3 cm4480.6 cm
Length of Track on Ground405.4 cm374.9 cm
Max Bucket Capacity1.5 m21.7 m2
Ground Clearance51.8 cm51.8 cm
Tail Swing Radius347.5 cm332.2 cm
Overall Width320.0 cm341.4 cm
Engine MakeKomatsuIsuzu
Engine ModelSAA6D114EAA-6HK1X
Net Power180 kW184 kW
Gross Power188.1 kW192.6 kW
Rated Power1900 RPM2000 RPM
Hydraulic Pump Flow Capacity534 LPM579 LPM
Operating Weight33400 kg33339 kg
Max Travel Speed5.6 km5.6 km
Swing Speed9.5 RPM11.8 RPM
Cab Height313.9 cm313.9 cm
AspirationTurbochargedTurbocharged with intercooled
Cooling Capacity32.2 l35.2 l
Fuel Capacity605.3 l560.2 l
Swing Drive Capacity13.6 l16.7 l
Engine Oil Capacity35.2 l36.3 l
Ground Pressure62.7 kPa63.4 kPa
Number of Carrier Rollers per Side22
Number of Track Rollers per Side88
Number of Shoes per Side4845
Displacement8270.6 cc7790.4 cc
Shoe Size60.2 cm60.2 cm
Max Cutting Height1021.1 cm987.6 cm
Removal Counterweight Clearance118.9 cm115.8 cm
Drawbar Pull26.921 kg—
Max Digging Reach—792.5 cm
Overall Length—1109.5 cm
Reference Bucket Capacity—1.5 m2
Min Bucket Capacity—0.9 m2
Hydraulic System Capacity—320.2 l
Relief Valve Pressure—348 Bar
Max Torque—873.0 Nm
Operating Voltage—Operating Voltage 24 V
Alternator—50 A
Track Gauge—259.1 cm
Torque Power—1700 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