SPECS / COMPARISON
Liebherr L550 vs Case 821B
A detailed comparison of the Liebherr L550 and the Case 821B. Click a model name to view its full specifications.
Horsepower
Liebherr L550140.2 kW (188 hp)
Case 821B138.0 kW (185.1 hp)
Weight
Liebherr L55017699.2 kg (39020 lbs)
Case 821B16801.0 kg (37040 lbs)
Operating Weight
Liebherr L55017699.2 kg (39020 lbs)
Case 821B16801.0 kg (37040 lbs)
| Specification | Liebherr L550 Wheel Loaders | Case 821B Wheel Loaders |
|---|---|---|
| Type | Wheel Loader | Wheel Loader |
| Horsepower | 140.2 kW (188 hp) | 138.0 kW (185.1 hp) |
| Weight | 17699.2 kg (39020 lbs) | 16801.0 kg (37040 lbs) |
| Tipping Capacity | 12201.6 kg (26900 lbs) | — |
| Engine Model | D934 A7 | 6 T-830 |
| No Of Cylinders | 4 | 6 |
| Air Cleaner | Dry type filter with main and safety element, pre-cleaner, service indicator on the Liebherr display | — |
| Displacement | 7013.7 cc (428 cu in.) | — |
| Alternator | V/A (28/140) | — |
| Rated Speed | 1800 RPM | 2000 RPM |
| Torque Speed | 1100 RPM | 1400 RPM |
| Net Power | 140.2 kW (188 hp) | 138.0 kW (185.1 hp) |
| Gross Power | 143.2 kW (192 hp) | 148.0 kW (198.5 hp) |
| Peak Torque | 1214.8 N-m (896 lbs ft) | — |
| Stroke | 15.2 cm (6 in) | 13.7 cm (5.4 in) |
| Bore | 12.2 cm (4.8 in) | 11.4 cm (4.5 in) |
| Fuel Capacity | 280.1 l (74 gal) | 268.0 l (70.8 gal) |
| Engine Oil Capacity | 26.1 l (6.9 gal) | 20.8 l (5.5 gal) |
| Cooling Capacity | 67.0 l (17.7 gal) | 32.2 l (8.5 gal) |
| Hydraulic System Capacity | 174.9 l (46.2 gal) | — |
| Differential Front Capacity | 34.8 l (9.2 gal) | 21.2 l (5.6 gal) |
| Differential Rear Capacity | 34.8 l (9.2 gal) | 15.1 l (4 gal) |
| Pump type | Variable axial piston pump | Hydraulic tandem pump |
| Pump Flow | 234.7 LPM (62 GPM) | 300.2 LPM (79.3 GPM) |
| Relief Pressure | 300.0 bar (4351.2 psi) | — |
| Raise Lift Arms | 5.5 sec | 6.2 sec |
| Lower Lift Time | 2.7 sec | 3.8 sec |
| Bucket Dump Time | 2.3 sec | 1.6 sec |
| Operating Weight | 17699.2 kg (39020 lbs) | 16801.0 kg (37040 lbs) |
| Tipping Load | 12201.6 kg (26900 lbs) | — |
| Bucket Capacity (Heaped) | 3.0 m³ (3.9 cu yds) | 2.7 m³ (3.5 cu yds) |
| Bucket Width | 243.8 cm (96 in) | 274.3 cm (108 in) |
| Breakout Force | 12745.9 kg (28100 lbs) | 16832.8 kg (37110 lbs) |
| Reach At Max Lift And Dump | 121.9 cm (48 in) | — |
| Dump Clearance At Max Raise | 304.8 cm (120 in) | — |
| Turning Radius | 670.6 cm (264 in) | — |
| Wheelbase | 335.3 cm (132 in) | 304.8 cm (120 in) |
| Bucket Hinge Pin | 396.2 cm (156 in) | 396.2 cm (156 in) |
| Cab Height | 335.3 cm (132 in) | 335.3 cm (132 in) |
| Overall Length | 853.4 cm (336 in) | 762.0 cm (300 in) |
| Ground Clearance | 61.0 cm (24 in) | 30.5 cm (12 in) |
| Tire Size | 23.5 R25 L3 | — |
| Max Speed | — | 38.3 km/h (23.8 mph) |
| Engine Type | — | 4 stroke direct injection |
| Aspiration | — | Turbocharged |
| Alternator Supplied Amperage | — | 65 amps |
| Operating Voltage | — | 24 V |
| Transmission Oil Capacity | — | 26.9 l (7.1 gal) |
| Transmission Type | — | Mechanical |
| No of Forward Gears | — | 4 |
| No of Reverse Gears | — | 3 |
| Max Speed (Forward) | — | 38.3 km/h (23.8 mph) |
| Max Speed (Reverse) | — | 24.9 km/h (15.5 mph) |
| Bucket Capacity (Struck) | — | 2.3 m³ (3 cu yds) |
| Width Over Tires | — | 274.3 cm (108 in) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

