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Liebherr R974B vs. Liebherr A904 industrial
11 reasons to buy Liebherr R974B:
Swing device
Swing torque | 260 Nm and 47 Nm | 82 % more or 213 Nm |
Sizes
Load-transfer length | 16550 mm and 9250 mm | 44 % more or 7300 mm |
Load-transfer height | 6500 mm and 3140 mm | 52 % more or 3360 mm |
Upper structure clearance | 1490 mm and 1235 mm | 17 % more or 255 mm |
Clearance | 657 mm and 350 mm | 47 % more or 307 mm |
Operation
Fuel Capacity | 1280 l. and 240 l. | 81 % more or 1040 l. |
Hydraulic system fluid volume | 1200 l. and 390 l. | 67 % more or 810 l. |
Generator current strength | 80 amperes and 55 amperes | 31 % more or 25 amperes |
Motor
Displacement | 17.2 l. and 6.6 l. | 62 % more or 10.6 l. |
Hydraulic system
Pump bandwidth | 992 l/min and 150 l/min | 85 % more or 842 l/min |
Boom features 1
Maximum depth | 2200 mm and 2000 mm | 9 % more or 200 mm |
8 reasons to buy Liebherr A904 industrial:
Swing device
Rotation speed | 10 rev / min and 5.5 rev / min | 45 % more or 4.5 rev |
Operation
Operational weight without attachment | 20199.8 kg and 91500 kg | 78 % less or 71300.2 kg |
Gear box
Maximum speed | 20 km/h and 2.8 km/h | 86 % more or 17.2 km/h |
Boom features 2
Maximum radius along ground level | 11000 mm and 2400 mm | 78 % more or 8600 mm |
Maximum height | 12300 mm and 2500 mm | 80 % more or 9800 mm |
Maximum depth | 3000 mm and 2600 mm | 13 % more or 400 mm |
Boom features 1
Maximum radius along ground level | 10000 mm and 2100 mm | 79 % more or 7900 mm |
Maximum height | 11300 mm and 2200 mm | 81 % more or 9100 mm |
Neutral reasons:
Wheeled undercarriage
Width with stabilizers on ground | 4654 mm and 3965 mm |
Wheelbase | 5192 mm and 2600 mm |
Sizes
Undercarriage width | 3600 mm and 2480 mm |
Operation
Operating voltage | 24 V and 24 V |
Motor
Manufacturer | Liebherr and Liebherr |
Aspiration | Direct injection with turbocharging and direct injection turbocharging |
Model | D9408 TI-E and D 924 T-E |
Hydraulic system
Type of pump | Axial cam pump with variable flow and Liebherr piston pump of variable displacement, axial cam, double row |
Boom features 2
Option - Boom/Section (MAT) 2 | gooseneck boom (curved) 1400mm Section 10500mm and 6.5 m boom / 5 m Section |
Boom features 1
Option - Boom/Section (MAT) 1 | gooseneck boom (curved) 12000mm Section 9000mm and 6.5 m boom / 4 m Section |
Images
Wheeled undercarriage
4. Wheelbase | 5192 mm | 4. Wheelbase | 2600 mm |
6. Width with stabilizers on ground | 4654 mm | 6. Width with stabilizers on ground | 3965 mm |
Sizes
1. Load-transfer length | 16550 mm | 1. Load-transfer length | 9250 mm |
2. Undercarriage width | 3600 mm | 2. Undercarriage width | 2480 mm |
3. Load-transfer height | 6500 mm | 3. Load-transfer height | 3140 mm |
5. Clearance | 657 mm | 5. Clearance | 350 mm |
12. Upper structure clearance | 1490 mm | 12. Upper structure clearance | 1235 mm |
Boom features 1
10. Maximum radius along ground level | 2400 mm | 10. Maximum radius along ground level | 10000 mm |
11. Maximum depth | 2600 mm | 11. Maximum depth | 2000 mm |
9. Maximum height | 2500 mm | 9. Maximum height | 12300 mm |