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

FeatureLiebherr L550Wheel loaderCase 821BWheel loader
TypeWheel LoaderWheel Loader
Horsepower140.2 kW138.0 kW
Weight17699.2 kg16801.0 kg
Tipping Capacity12201.6 kg—
Engine ModelD934 A76 T-830
No Of Cylinders46
Air CleanerDry type filter with main and safety element, pre-cleaner, service indicator on the Liebherr display—
Displacement7013.7 cc—
AlternatorV/A—
Rated Speed1800 RPM2000 RPM
Torque Speed1100 RPM1400 RPM
Net Power140.2 kW138.0 kW
Gross Power143.2 kW148.0 kW
Peak Torque1214.8 N-m—
Stroke15.2 cm13.7 cm
Bore12.2 cm11.4 cm
Fuel Capacity280.1 l268.0 l
Engine Oil Capacity26.1 l20.8 l
Cooling Capacity67.0 l32.2 l
Hydraulic System Capacity174.9 l—
Differential Front Capacity34.8 l21.2 l
Differential Rear Capacity34.8 l15.1 l
Pump typeVariable axial piston pumpHydraulic tandem pump
Pump Flow234.7 LPM300.2 LPM
Relief Pressure300.0 bar—
Raise Lift Arms5.5 sec6.2 sec
Lower Lift Time2.7 sec3.8 sec
Bucket Dump Time2.3 sec1.6 sec
Operating Weight17699.2 kg16801.0 kg
Tipping Load12201.6 kg—
Bucket Capacity (Heaped)3.0 m³2.7 m³
Bucket Width243.8 cm274.3 cm
Breakout Force12745.9 kg16832.8 kg
Reach At Max Lift And Dump121.9 cm—
Dump Clearance At Max Raise304.8 cm—
Turning Radius670.6 cm—
Wheelbase335.3 cm304.8 cm
Bucket Hinge Pin396.2 cm396.2 cm
Cab Height335.3 cm335.3 cm
Overall Length853.4 cm762.0 cm
Ground Clearance61.0 cm30.5 cm
Tire Size23.5 R25 L3—
Max Speed—38.3 km/h
Engine Type—4 stroke direct injection
Aspiration—Turbocharged
Alternator Supplied Amperage—65 amps
Operating Voltage—24 V
Transmission Oil Capacity—26.9 l
Transmission Type—Mechanical
No of Forward Gears—4
No of Reverse Gears—3
Max Speed (Forward)—38.3 km/h
Max Speed (Reverse)—24.9 km/h
Bucket Capacity (Struck)—2.3 m³
Width Over Tires—274.3 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