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

FeatureLiebherr R950 TUNNEL LITRONICExcavatorLiebherr R956 LITRONICExcavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight45300 kg45300 kg
Ground Clearance33.5 cm33.5 cm
Undercarriage Width277.4 cm365.8 cm
Engine MakeLiebherrLiebherr
Engine ModelD944 A7D946 A7
EmissionTier 4 FinalTier 4 Final
Net Power152 kw243 kw
Rated Power1800 RPM1800 RPM
Hydraulic System Capacity519 l742 l
Operating Weight45300 kg45300 kg
Max Travel Speed4.5 km4.8 km
Cab Height280.4 cm295.7 cm
Wheelbase414.5 cm442.0 cm
Cooling systemwater-cooledwater-cooled
Operating VoltageOperating Voltage 24VOperating Voltage 24V
Stroke15.0 cm15.0 cm
Bore13.0 cm13.0 cm
Number of Carrier Rollers per Side23
Number of Track Rollers per Side910
Displacement7996.9 cc11946.2 cc
Alternator28 V /140 A28 V /140 A
Drawbar Pull28.553 kg45.480 kg
Air cleanerDry-typeDry-type
Digging Depth—716 cm
Max Digging Depth—716 cm
Max Reach Along Ground—1112.5 cm
Max Torque—2280.5 Nm
Max Dumping Height—716.3 cm
Torque Power—1000 RPM
Urea tank—94.6 l
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