SPECS / COMPARISON

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

Feature	Komatsu PC490LC-11Excavator	Liebherr R946 LITRONICExcavator
Excavator Type	Large Excavator	Large Excavator
Weight	47370 kg	47800 kg
Horsepower	268 kW	—
Digging Depth	680 cm	—
Max Digging Depth	680 cm	—
Max Loading Height	716.3 cm	—
Max Reach Along Ground	1085.1 cm	—
Max Vertical Wall Digging Depth	524.3 cm	—
Overall Length	1191.8 cm	—
Track Length	6461.8 cm	—
Length of Track on Ground	539.5 cm	—
Ground Clearance	70.1 cm	—
Tail Swing Radius	365.8 cm	—
Overall Width	301.8 cm	—
Engine Make	Komatsu	Liebherr
Engine Model	SAA6D125E-7	D936 A7
Net Power	268 kW	223 kw
Gross Power	270 kw	—
Rated Power	1900 RPM	1800 RPM
Hydraulic Pump Flow Capacity	689 LPM	—
Hydraulic System Capacity	248.3 l	590 l
Operating Weight	47370 kg	47800 kg
Max Travel Speed	5.6 km	6.0 km
Swing Speed	9.1 RPM	8.7 RPM
Cab Height	338.3 cm	—
Fuel Capacity	650.3 l	—
Swing Drive Capacity	20.1 l	—
Engine Oil Capacity	37.1 l	—
Stroke	15.2 cm	15.0 cm
Bore	12.7 cm	12.2 cm
Number of Carrier Rollers per Side	2	2
Number of Track Rollers per Side	8	9
Number of Shoes per Side	49	—
Displacement	11041.6 cc	10487.7 cc
Shoe Size	60.2 cm	—
Max Cutting Height	1039.4 cm	—
Track Gauge	289.6 cm	—
Removal Counterweight Clearance	140.2 cm	—
Drawbar Pull	34 kg	37.016 kg
Max Bucket Capacity	—	3.1 m2
Emission	—	Tier 4 Final
Cooling system	—	water-cooled
Max Torque	—	1970.0 Nm
Operating Voltage	—	Operating Voltage 24V
Alternator	—	28 V / 100 A
Torque Power	—	1000 RPM
Air cleaner	—	Dry-type
Source	heavyequipments.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