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- Liebherr R974B vs. Caterpillar M318D MH
Liebherr R974B vs. Caterpillar M318D MH
11 reasons to buy Liebherr R974B:
Sizes
Upper structure clearance | 1490 mm and 1310 mm | 12 % more or 180 mm |
Clearance | 657 mm and 325 mm | 51 % more or 332 mm |
Load-transfer length | 16550 mm and 8867 mm | 46 % more or 7683 mm |
Load-transfer height | 6500 mm and 3324 mm | 49 % more or 3176 mm |
Operation
Fuel Capacity | 1280 l. and 310 l. | 76 % more or 970 l. |
Hydraulic system fluid volume | 1200 l. and 270 l. | 77 % more or 930 l. |
Motor
Displacement | 17.2 l. and 6.6 l. | 62 % more or 10.6 l. |
Effective power | 365.4 kW and 123.8 kW | 66 % more or 241.6 kW |
Hydraulic system
Pump bandwidth | 992 l/min and 290 l/min | 71 % more or 702 l/min |
Boom features 2
Maximum depth | 2600 mm and 1480 mm | 43 % more or 1120 mm |
Boom features 1
Maximum depth | 2200 mm and 2190 mm | 0 % more or 10 mm |
8 reasons to buy Caterpillar M318D MH:
Swing device
Swing torque | 46000.2 Nm and 260 Nm | 99 % more or 45740.2 Nm |
Rotation speed | 10.5 rev / min and 5.5 rev / min | 48 % more or 5.0 rev |
Operation
Operational weight without attachment | 21100 kg and 91500 kg | 77 % less or 70400 kg |
Gear box
Maximum speed | 25 km/h and 2.8 km/h | 89 % more or 22.2 km/h |
Boom features 2
Maximum radius along ground level | 10180 mm and 2400 mm | 76 % more or 7780 mm |
Maximum height | 11490 mm and 2500 mm | 78 % more or 8990 mm |
Boom features 1
Maximum radius along ground level | 10620 mm and 2100 mm | 80 % more or 8520 mm |
Maximum height | 12040 mm and 2200 mm | 82 % more or 9840 mm |
Neutral reasons:
Wheeled undercarriage
Wheelbase | 5192 mm and 2750 mm |
Width with stabilizers on ground | 4654 mm and 3820 mm |
Sizes
Height to cab top with a raised hydraulic hoist | 5985 mm and 5640 mm |
Undercarriage width | 3600 mm and 2750 mm |
Height to cab top with fixed hoist | 5640 mm and 3240 mm |
Motor
Manufacturer | Liebherr and Caterpillar |
Model | D9408 TI-E and C6.6 ACERT |
Power measured at | 1800 rev / min and 1800 rev / min |
Hydraulic system
Discharge pressure | 32000 kPa and 34997.8 kPa |
Boom features 2
Option - Boom/Section (MAT) 2 | gooseneck boom (curved) 1400mm Section 10500mm and Boom 6.2 m / Section 4.2 m |
Boom features 1
Option - Boom/Section (MAT) 1 | gooseneck boom (curved) 12000mm Section 9000mm and Boom 6.2 m / downward 4.9 m |
Images
Wheeled undercarriage
4. Wheelbase | 5192 mm | 4. Wheelbase | 2750 mm |
6. Width with stabilizers on ground | 4654 mm | 6. Width with stabilizers on ground | 3820 mm |
Sizes
2. Undercarriage width | 3600 mm | 2. Undercarriage width | 2750 mm |
3. Load-transfer height | 6500 mm | 3. Load-transfer height | 3324 mm |
5. Clearance | 657 mm | 5. Clearance | 325 mm |
7. Height to cab top with fixed hoist | 5640 mm | 7. Height to cab top with fixed hoist | 3240 mm |
8. Height to cab top with a raised hydraulic hoist | 5985 mm | 8. Height to cab top with a raised hydraulic hoist | 5640 mm |
12. Upper structure clearance | 1490 mm | 12. Upper structure clearance | 1310 mm |
1. Load-transfer length | 16550 mm | 1. Load-transfer length | 8867 mm |
Boom features 1
9. Maximum height | 2500 mm | 9. Maximum height | 11490 mm |
10. Maximum radius along ground level | 2400 mm | 10. Maximum radius along ground level | 10180 mm |
11. Maximum depth | 2600 mm | 11. Maximum depth | 1480 mm |