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

FeatureLiebherr R976 LITRONICExcavatorKomatsu PC1100-6Excavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight96298 kg102784 kg
Digging Depth747 cm936 cm
Max Digging Depth747 cm936 cm
Max Reach Along Ground1231.4 cm1502.7 cm
Max Bucket Capacity6.7 m25.0 m2
Ground Clearance70.1 cm100.6 cm
Undercarriage Width435.9 cm—
Engine MakeLiebherrKomatsu
Engine ModelD9508 A7 SCRSAA6D170E
EmissionTier 4 Final—
Net Power400 kw456 kW
Rated Power1800 RPM1800 RPM
Hydraulic System Capacity1.136 l670.0 l
Operating Weight96298 kg102784 kg
Max Travel Speed4.3 km3.2 km
Cab Height374.9 cm387.1 cm
Wheelbase478.5 cm—
Cooling systemwater-cooled—
Max Torque2976.0 Nm—
Operating VoltageOperating Voltage 24V—
Stroke15.7 cm—
Bore13.0 cm—
Max Dumping Height826.0 cm880.9 cm
Breakout force(ISO)49.457 kg—
Breakout force(SAE)198 kg—
Number of Carrier Rollers per Side23
Number of Track Rollers per Side88
Displacement16160.9 cc23154.9 cc
Alternator28 V /140 A—
Torque Power1200 RPM—
Drawbar Pull57.920 kg70.001 kg
Air cleanerDry-type—
Urea tank181.7 l—
Horsepower—456 kW
Max Loading Height—868.7 cm
Max Digging Reach—1143.0 cm
Max Vertical Wall Digging Depth—762.0 cm
Overall Length—1603.2 cm
Overall Length with Shovel—1115.6 cm
Track Length—5974.1 cm
Length of Track on Ground—499.9 cm
Reference Bucket Capacity—5.0 m2
Min Bucket Capacity—3.4 m2
Upper Structure Ground Clearance—179.8 cm
Tail Swing Radius—487.7 cm
Overall Width—460.2 cm
Loading Shovel Shoe Width—841.2 cm
Gross Power—456 kw
Hydraulic Pump Flow Capacity—1.586 LPM
Relief Valve Pressure—343 Bar
Loading Shovel Operating Weight—108.002 kg
Swing Speed—5.8 RPM
Height to Top of Boom(Shovel)—591.3 cm
Aspiration—Turbocharged
Cooling Capacity—139.3 l
Fuel Capacity—1360.1 l
Swing Drive Capacity—21.6 l
Engine Oil Capacity—48.1 l
Ground Pressure—131.0 kPa
Loading Shovel Ground Pressure—138.6 kPa
Number of Shoes per Side—48
Shoe Size—70.1 cm
No of Cylinders—6
Max Cutting Height—1341.1 cm
Track Gauge—390.1 cm
Removal Counterweight Clearance—179.8 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