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- Liebherr L580 2 plus 2 vs. John Deere 744J Z-Bar
Liebherr L580 2 plus 2 vs. John Deere 744J Z-Bar
12 reasons to buy Liebherr L580 2 plus 2:
Sizes
Clearance | 550 mm and 460 mm | 16 % more or 90 mm |
Shovel
Breakout power | 175 kN and 198.1 kN | 12 % less or 23.1 kN |
Unloading ground clearance at maximum lifting | 3300 mm and 3090 mm | 6 % more or 210 mm |
Bucket capacity with top | 5 m3 and 4 m3 | 20 % more or 1 m3 |
Operation
Front axle / differential fluid volume | 58 l. and 46 l. | 21 % more or 12 l. |
Rear axle / differential fluid volume | 50 l. and 46 l. | 8 % more or 4 l. |
Static tipping weight | 20260 kg and 17680 kg | 13 % more or 2580 kg |
Hydraulic system fluid volume | 240 l. and 144 l. | 40 % more or 96 l. |
Motor
Torque measured at | 1200 rev / min and 1100 rev / min | 8 % more or 100 rev |
Hydraulic system
Lifting time | 5.5 sec and 6.5 sec | 15 % less or 1.0 sec |
Gear box
Maximum forward speed | 40 km/h and 39.4 km/h | 1 % more or 0.6 km/h |
Maximum reverse gear | 40 km/h and 31.1 km/h | 22 % more or 8.9 km/h |
10 reasons to buy John Deere 744J Z-Bar:
Sizes
Radius at maximum lifting and unloading | 1210 mm and 1150 mm | 5 % more or 60 mm |
Operation
Engine oil volume | 38 l. and 23.5 l. | 38 % more or 14.5 l. |
Fuel Capacity | 462 l. and 330 l. | 29 % more or 132 l. |
Turn radius | 6140 mm and 7250 mm | 15 % less or 1110 mm |
Generator current strength | 80 amperes and 55 amperes | 31 % more or 25 amperes |
Motor
Maximum torque | 1315 Nm and 1285 Nm | 2 % more or 30 Nm |
Hydraulic system
Pump bandwidth | 394 l/min and 290 l/min | 26 % more or 104 l/min |
Unloading time | 1.5 sec and 2 sec | 25 % less or 0.5 sec |
Lowering time | 3 sec and 3.5 sec | 14 % less or 0.5 sec |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Neutral reasons:
Sizes
Height to cab upper part | 3540 mm and 3530 mm |
Wheelbase | 3570 mm and 3400 mm |
Hinge axis maximum height | 4560 mm and 4290 mm |
Length with bucket on ground level | 9000 mm and 8510 mm |
Shovel
Shovel width | 3300 mm and 3040 mm |
Operation
Working weight | 24740 kg and 23345 kg |
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 26 degrees and 26 degrees |
Tyre size | 26.5R25 and 26.5 R25 |
Motor
Cylinders number | 6 and 6 |
Manufacturer | Liebherr and John Deere |
Aspiration | Turbocharging with intercooler and turbocharging / air cooling |
Model | D 926 TI-E A2 and 6125H |
Power measured at | 2000 rev / min and 2000 rev / min |
Hydraulic system
Type of pump | 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 and variable displacement axial piston pump |
Overflow valve pressure | 35000 kPa and 22050 kPa |
Gear box
Transmission type | hydrostatic 2+2 and automatic transmission system with power gear shifting |
Reverse gears number | 3 and 3 |
Images
Sizes
1. Length with bucket on ground level | 9000 mm | 1. Length with bucket on ground level | 8510 mm |
3. Height to cab upper part | 3540 mm | 3. Height to cab upper part | 3530 mm |
4. Wheelbase | 3570 mm | 4. Wheelbase | 3400 mm |
5. Clearance | 550 mm | 5. Clearance | 460 mm |
6. Hinge axis maximum height | 4560 mm | 6. Hinge axis maximum height | 4290 mm |
8. Radius at maximum lifting and unloading | 1150 mm | 8. Radius at maximum lifting and unloading | 1210 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 3300 mm | 7. Unloading ground clearance at maximum lifting | 3090 mm |