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- Case 621C vs. Liebherr L580 2 plus 2
Case 621C vs. Liebherr L580 2 plus 2
7 reasons to buy Case 621C:
Shovel
Breakout power | 25100 pound and 39341.6 pound | 36 % less or 14241.6 pound |
Operation
Turn radius | 5190 mm and 7250 mm | 28 % less or 2060 mm |
Generator current strength | 65 amperes and 55 amperes | 15 % more or 10 amperes |
Motor
Torque measured at | 1400 rev / min and 1200 rev / min | 14 % more or 200 rev |
Hydraulic system
Lifting time | 5.4 sec and 5.5 sec | 2 % less or 0.1 sec |
Unloading time | 1.5 sec and 2 sec | 25 % less or 0.5 sec |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
16 reasons to buy Liebherr L580 2 plus 2:
Sizes
Clearance | 550 mm and 425 mm | 23 % more or 125 mm |
Radius at maximum lifting and unloading | 1150 mm and 958 mm | 17 % more or 192 mm |
Shovel
Unloading ground clearance at maximum lifting | 3300 mm and 2910 mm | 12 % more or 390 mm |
Bucket capacity with top | 5 m3 and 1.8 m3 | 64 % more or 3.2 m3 |
Operation
Front axle / differential fluid volume | 58 l. and 20.8 l. | 64 % more or 37.2 l. |
Fuel Capacity | 330 l. and 193 l. | 42 % more or 137 l. |
Rear axle / differential fluid volume | 50 l. and 20.8 l. | 58 % more or 29.2 l. |
Hydraulic system fluid volume | 240 l. and 153.3 l. | 36 % more or 86.7 l. |
Static tipping weight | 20260 kg and 9388 kg | 54 % more or 10872 kg |
Engine oil volume | 23.5 l. and 15.1 l. | 36 % more or 8.4 l. |
Motor
Full power | 197.6 kW and 103.7 kW | 48 % more or 93.9 kW |
Maximum torque | 1285 Nm and 560 Nm | 56 % more or 725 Nm |
Hydraulic system
Pump bandwidth | 290 l/min and 70.4 l/min | 76 % more or 219.6 l/min |
Lowering time | 3.5 sec and 5 sec | 30 % less or 1.5 sec |
Gear box
Maximum forward speed | 40 km/h and 37.5 km/h | 6 % more or 2.5 km/h |
Maximum reverse gear | 40 km/h and 24.9 km/h | 38 % more or 15.1 km/h |
Neutral reasons:
Sizes
Height to cab upper part | 3260 mm and 3540 mm |
Wheelbase | 2900 mm and 3570 mm |
Hinge axis maximum height | 3700 mm and 4560 mm |
Length with bucket on ground level | 6770 mm and 9000 mm |
Shovel
Shovel width | 2540 mm and 3300 mm |
Operation
Working weight | 12117 kg and 24740 kg |
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 24 degrees and 26 degrees |
Tyre size | 20.5-25 L3 and 26.5R25 |
Motor
Aspiration | turbocharging and Turbocharging with intercooler |
Manufacturer | Case and Liebherr |
Model | 6T-590 and D 926 TI-E A2 |
Power measured at | 2000 rev / min and 2000 rev / min |
Cylinders number | 6 and 6 |
Hydraulic system
Type of pump | pumps with twin vanes and Axial piston pump with adjustable flow rate, load sensing with control of the flow rate and output and cut-off pressure in the control unit |
Overflow valve pressure | 107.7 kPa and 35000 kPa |
Gear box
Transmission type | 4F / 3R (4 forward / 3 reverse speeds) proportional with electronic control module, with torque measurement, automatic / manual shifting and modulating and hydrostatic 2+2 |
Reverse gears number | 3 and 3 |
Images
Sizes
1. Length with bucket on ground level | 6770 mm | 1. Length with bucket on ground level | 9000 mm |
3. Height to cab upper part | 3260 mm | 3. Height to cab upper part | 3540 mm |
4. Wheelbase | 2900 mm | 4. Wheelbase | 3570 mm |
5. Clearance | 425 mm | 5. Clearance | 550 mm |
6. Hinge axis maximum height | 3700 mm | 6. Hinge axis maximum height | 4560 mm |
8. Radius at maximum lifting and unloading | 958 mm | 8. Radius at maximum lifting and unloading | 1150 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2910 mm | 7. Unloading ground clearance at maximum lifting | 3300 mm |