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- Liebherr A944CHD vs. Liebherr A974B
Liebherr A944CHD vs. Liebherr A974B
5 reasons to buy Liebherr A944CHD:
Sizes
Load-transfer height | 5900 mm and 5580 mm | 5 % more or 320 mm |
Upper structure clearance | 3980 mm and 2120 mm | 47 % more or 1860 mm |
Clearance | 540 mm and 442 mm | 18 % more or 98 mm |
Operation
Operational weight without attachment | 57288.7 kg and 117616.5 kg | 51 % less or 60327.8 kg |
Gear box
Maximum speed | 10 km/h and 9 km/h | 10 % more or 1 km/h |
15 reasons to buy Liebherr A974B:
Swing device
Swing torque | 260 Nm and 125 Nm | 52 % more or 135 Nm |
Sizes
Load-transfer length | 17550 mm and 14200 mm | 19 % more or 3350 mm |
Operation
Fuel Capacity | 1280 l. and 660 l. | 48 % more or 620 l. |
Hydraulic system fluid volume | 1200 l. and 740 l. | 38 % more or 460 l. |
Motor
Full power | 360 kW and 190 kW | 47 % more or 170 kW |
Displacement | 17.2 l. and 10.5 l. | 39 % more or 6.7 l. |
Hydraulic system
Pump bandwidth | 496 l/min and 303 l/min | 39 % more or 193 l/min |
Boom features 3
Maximum depth | 11000 mm and 6400 mm | 42 % more or 4600 mm |
Maximum radius along ground level | 22750 mm and 18000 mm | 21 % more or 4750 mm |
Boom features 2
Maximum height | 24000 mm and 21700 mm | 10 % more or 2300 mm |
Maximum depth | 9000 mm and 4200 mm | 53 % more or 4800 mm |
Maximum radius along ground level | 22000 mm and 16700 mm | 24 % more or 5300 mm |
Boom features 1
Maximum radius along ground level | 21000 mm and 16000 mm | 24 % more or 5000 mm |
Maximum height | 22000 mm and 21000 mm | 5 % more or 1000 mm |
Maximum depth | 7000 mm and 3500 mm | 50 % more or 3500 mm |
Neutral reasons:
Wheeled undercarriage
Wheelbase | 3600 mm and 5570 mm |
Tyre size | O 1660mm, width 600mm and O 1600mm, width 600mm |
Sizes
Undercarriage width | 3800 mm and 4087 mm |
Motor
Manufacturer | Liebherr and Liebherr |
Model | D 936 L and D 9408 T1-E |
Hydraulic system
Type of pump | Liebherr piston pump of variable displacement, axial cam, double row and Liebherr piston pump of variable displacement, axial cam, double row |
Boom features 3
Maximum height | 19000 mm and 19000 mm |
Option - Boom/Section (MAT) 3 | 9.5 m boom / 8.8 m handle and capture 70 C and 12 m boom / 9 m handle with clamshell model 75B |
Boom features 2
Option - Boom/Section (MAT) 2 | 9.5 m boom / 9.5 m Section and 12 m boom / 10.50 m Section |
Boom features 1
Option - Boom/Section (MAT) 1 | 9.5 m boom / 808 m Section and 12 m boom / 9 m Section |
Images
Wheeled undercarriage
4. Wheelbase | 3600 mm | 4. Wheelbase | 5570 mm |
Sizes
1. Load-transfer length | 14200 mm | 1. Load-transfer length | 17550 mm |
2. Undercarriage width | 3800 mm | 2. Undercarriage width | 4087 mm |
3. Load-transfer height | 5900 mm | 3. Load-transfer height | 5580 mm |
5. Clearance | 540 mm | 5. Clearance | 442 mm |
12. Upper structure clearance | 3980 mm | 12. Upper structure clearance | 2120 mm |
Boom features 1
9. Maximum height | 19000 mm | 9. Maximum height | 19000 mm |
10. Maximum radius along ground level | 18000 mm | 10. Maximum radius along ground level | 22750 mm |
11. Maximum depth | 6400 mm | 11. Maximum depth | 11000 mm |