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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 PC300LC-6ExcavatorCaterpillar 330BExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight31900 kg32420 kg
Horsepower173 kW166 kW
Digging Depth637 cm811 cm
Max Digging Depth637 cm811 cm
Max Loading Height661.4 cm762.0 cm
Max Reach Along Ground996.7 cm1164.3 cm
Max Vertical Wall Digging Depth512.1 cm725.4 cm
Overall Length1112.5 cm1109.5 cm
Track Length4846.3 cm4328.2 cm
Length of Track on Ground405.4 cm362.7 cm
Reference Bucket Capacity1.4 m2—
Max Bucket Capacity1.8 m2—
Min Bucket Capacity0.5 m2—
Ground Clearance51.8 cm51.8 cm
Tail Swing Radius332.2 cm350.5 cm
Overall Width329.2 cm320.0 cm
Engine MakeKomatsuCaterpillar
Engine ModelSAA6D108E3306 TA
Net Power173 kW166 kW
Gross Power181.4 kW176 kw
Rated Power1750 RPM1800 RPM
Hydraulic Pump Flow Capacity136 LPM477 LPM
Hydraulic System Capacity205.2 l400.1 l
Relief Valve Pressure348 Bar343 Bar
Operating Weight31900 kg32420 kg
Max Travel Speed5.6 km4.7 km
Swing Speed10 RPM—
Cab Height313.9 cm317.0 cm
Fuel Capacity540.2 l560.2 l
Ground Pressure51.0 kPa—
Displacement7151.3 cc10500.8 cc
Shoe Size70.1 cm60.2 cm
Max Cutting Height960.1 cm1079.0 cm
Track Gauge259.1 cm259.1 cm
Removal Counterweight Clearance118.9 cm128.0 cm
Aspiration—Turbocharged, after-cooled
Cooling Capacity—45.0 l
Swing Drive Capacity—15.1 l
Engine Oil Capacity—30.3 l
Operating Voltage—Operating Voltage 24 V
Alternator—50 A
Drawbar Pull—27.329 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