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

FeatureLiebherr R936ExcavatorCaterpillar 330C LExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight38651 kg39550 kg
Horsepower172 kW182 kW
Digging Depth707 cm814 cm
Max Digging Depth707 cm814 cm
Max Reach Along Ground1069.8 cm1164.3 cm
Max Bucket Capacity2.1 m22.9 m2
Min Bucket Capacity1.0 m20.8 m2
Ground Clearance48.8 cm48.8 cm
Tail Swing Radius3.0 cm350.5 cm
Undercarriage Width448.1 cm—
Engine MakeLiebherrCaterpillar
Engine ModelD934 A7C9
EmissionTier 4 Final—
Net Power172 kW182 kW
Gross Power180.7 kW197 kw
Rated Power1800 RPM1800 RPM
Hydraulic Pump Flow Capacity492 LPM560 LPM
Hydraulic System Capacity477 l410.3 l
Relief Valve Pressure380 Bar343 Bar
Operating Weight38651 kg39550 kg
Max Travel Speed5.1 km5.1 km
Swing Speed9.1 RPM10 RPM
Cab Height249.9 cm356.6 cm
AspirationTurbo-charged and aftercooledTurbocharged
Cooling systemwater-cooled—
Max Torque1244.6 Nm—
Operating VoltageOperating Voltage 24VOperating Voltage 24 V
Stroke15.0 cm15.0 cm
Bore12.2 cm11.4 cm
Max Dumping Height676.7 cm—
Bucket Digging Force(SAE)16.418 kg—
Bucket Digging Force(ISO)16.602 kg—
Breakout force(ISO)18.198 kg—
Breakout force(SAE)18.457 kg—
Displacement6900.6 cc8799.9 cc
Alternator24 V / 140 A65 A
Torque Power1100 RPM—
Drawbar Pull33.141 kg29.980 kg
Air cleanerDry-type—
Urea tank64.4 l—
Max Loading Height—765.0 cm
Max Digging Reach—792.5 cm
Max Vertical Wall Digging Depth—734.6 cm
Overall Length—1121.7 cm
Track Length—4846.3 cm
Length of Track on Ground—405.4 cm
Reference Bucket Capacity—1.8 m2
Overall Width—344.4 cm
Cooling Capacity—35.2 l
Fuel Capacity—618.2 l
Swing Drive Capacity—19.3 l
Engine Oil Capacity—35.6 l
Ground Pressure—59.3 kPa
Shoe Size—75.2 cm
Max Cutting Height—1566.7 cm
Track Gauge—292.6 cm
Removal Counterweight Clearance—146.3 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