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- Liebherr L550 2 plus 2 vs. Case 21D
Liebherr L550 2 plus 2 vs. Case 21D
20 reasons to buy Liebherr L550 2 plus 2:
Sizes
Clearance | 530 mm and 315 mm | 41 % more or 215 mm |
Shovel
Unloading ground clearance at maximum lifting | 2882 mm and 2334 mm | 19 % more or 548 mm |
Operation
Front axle / differential fluid volume | 30 l. and 3.7 l. | 88 % more or 26.3 l. |
Rear axle / differential fluid volume | 30 l. and 3.7 l. | 88 % more or 26.3 l. |
Static tipping weight | 13205 kg and 3108 kg | 76 % more or 10097 kg |
Fuel Capacity | 300 l. and 99.9 l. | 67 % more or 200.1 l. |
Hydraulic system fluid volume | 240 l. and 58.7 l. | 76 % more or 181.3 l. |
Generator current strength | 80 amperes and 55 amperes | 31 % more or 25 amperes |
Engine oil volume | 31 l. and 8.5 l. | 73 % more or 22.5 l. |
Cooling system fluid volume | 45 l. and 12 l. | 73 % more or 33 l. |
Motor
Maximum torque | 828 Nm and 184.4 Nm | 78 % more or 643.6 Nm |
Full power | 130 kW and 41 kW | 68 % more or 89 kW |
Displacement | 6.4 l. and 3.1 l. | 52 % more or 3.3 l. |
Hydraulic system
Lifting time | 5.5 sec and 6 sec | 8 % less or 0.5 sec |
Lowering time | 2.7 sec and 3 sec | 10 % less or 0.3 sec |
Pump bandwidth | 290 l/min and 51.1 l/min | 82 % more or 238.9 l/min |
Gear box
Forward gears number | 3 and 2 | 33 % more or 1 |
Reverse gears number | 3 and 2 | 33 % more or 1 |
Maximum forward speed | 40 km/h and 18.7 km/h | 53 % more or 21.3 km/h |
Maximum reverse gear | 40 km/h and 18.7 km/h | 53 % more or 21.3 km/h |
3 reasons to buy Case 21D:
Motor
Power measured at | 2300 rev / min and 2000 rev / min | 13 % more or 300 rev |
Torque measured at | 1700 rev / min and 1300 rev / min | 24 % more or 400 rev |
Hydraulic system
Unloading time | 1 sec and 2.3 sec | 57 % less or 1.3 sec |
Neutral reasons:
Sizes
Wheelbase | 3280 mm and 2117 mm |
Hinge axis maximum height | 3915 mm and 3065 mm |
Length with bucket on ground level | 8220 mm and 5160 mm |
Height to cab upper part | 3365 mm and 2679 mm |
Shovel
Shovel width | 2700 mm and 1900 mm |
Operation
Working weight | 16525 kg and 4453.4 kg |
Operating voltage | 24 V and 12 V |
Rear axle oscillating | 26 degrees and 24 degrees |
Tyre size | Michelin 23.5R25 and 335/80 R18 |
Motor
Cylinders number | 4 and 4 |
Manufacturer | Liebherr and Deutz |
Model | D 934 S A6 and F4M2011 |
Hydraulic system
Type of pump | Axial cam pump with adjustable flow rate, load sensing with control of the flow rate and output and cut-off pressure in the control unit and Open-centered with pressure/flow compensation |
Overflow valve pressure | 33000 kPa and 159.7 kPa |
Gear box
Transmission type | hydrostatic and hydrostatic |
Images
Sizes
1. Length with bucket on ground level | 8220 mm | 1. Length with bucket on ground level | 5160 mm |
3. Height to cab upper part | 3365 mm | 3. Height to cab upper part | 2679 mm |
4. Wheelbase | 3280 mm | 4. Wheelbase | 2117 mm |
5. Clearance | 530 mm | 5. Clearance | 315 mm |
6. Hinge axis maximum height | 3915 mm | 6. Hinge axis maximum height | 3065 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2882 mm | 7. Unloading ground clearance at maximum lifting | 2334 mm |