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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 PC300HD-6ExcavatorHyundai ROBEX 320LC-7A HIGH CHASSISExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight37400 kg34700 kg
Horsepower173 kW177 kW
Digging Depth628 cm613 cm
Max Digging Depth628 cm613 cm
Max Loading Height673.6 cm734.6 cm
Max Reach Along Ground993.6 cm1005.8 cm
Max Vertical Wall Digging Depth496.8 cm573.0 cm
Overall Length1103.4 cm1124.7 cm
Track Length4815.8 cm4846.3 cm
Length of Track on Ground402.3 cm405.4 cm
Reference Bucket Capacity1.0 m21.5 m2
Max Bucket Capacity1.9 m22.1 m2
Min Bucket Capacity1.0 m20.9 m2
Ground Clearance73.2 cm79.2 cm
Tail Swing Radius332.2 cm335.3 cm
Overall Width359.7 cm347.5 cm
Engine MakeKomatsuCummins
Engine ModelSA6D114EQSC
Net Power173 kW177 kW
Gross Power181.4 kW192 kw
Rated Power1750 RPM1750 RPM
Hydraulic Pump Flow Capacity477 LPM519 LPM
Hydraulic System Capacity205.2 l320.2 l
Relief Valve Pressure348 Bar353 Bar
Operating Weight37400 kg34700 kg
Max Travel Speed4.5 km5.3 km
Swing Speed10 RPM9.1 RPM
Cab Height338.3 cm341.4 cm
Fuel Capacity540.2 l480.4 l
Ground Pressure60.7 kPa66.2 kPa
Displacement8270.6 cc8291.9 cc
Shoe Size70.1 cm60.2 cm
Max Cutting Height969.3 cm1051.6 cm
Track Gauge289.6 cm289.6 cm
Removal Counterweight Clearance143.3 cm152.4 cm
Aspiration—Turbocharged
Max Torque—1125.3 Nm
Cooling Capacity—45.0 l
Swing Drive Capacity—11.4 l
Engine Oil Capacity—35.2 l
Operating Voltage—Operating Voltage 24 V
Number of Carrier Rollers per Side—2
Number of Track Rollers per Side—9
Number of Shoes per Side—48
Alternator—50 A
Torque Power—1500 RPM
Drawbar Pull—28.500 kg
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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MODEL COMPARISONS

Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051