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- Caterpillar M318C MH vs. Liebherr R974B
Caterpillar M318C MH vs. Liebherr R974B
9 reasons to buy Caterpillar M318C MH:
Swing device
Swing torque | 40100 Nm and 260 Nm | 99 % more or 39840 Nm |
Rotation speed | 10.5 rev / min and 5.5 rev / min | 48 % more or 5.0 rev |
Operation
Operational weight without attachment | 21460 kg and 91500 kg | 77 % less or 70040 kg |
Motor
Power measured at | 2000 rev / min and 1800 rev / min | 10 % more or 200 rev |
Gear box
Maximum speed | 25 km/h and 2.8 km/h | 89 % more or 22.2 km/h |
Boom features 2
Maximum height | 11250 mm and 2500 mm | 78 % more or 8750 mm |
Maximum radius along ground level | 9800 mm and 2400 mm | 76 % more or 7400 mm |
Boom features 1
Maximum radius along ground level | 10500 mm and 2100 mm | 80 % more or 8400 mm |
Maximum height | 11900 mm and 2200 mm | 82 % more or 9700 mm |
13 reasons to buy Liebherr R974B:
Sizes
Load-transfer length | 16550 mm and 9060 mm | 45 % more or 7490 mm |
Load-transfer height | 6500 mm and 3480 mm | 46 % more or 3020 mm |
Upper structure clearance | 1490 mm and 1307 mm | 12 % more or 183 mm |
Clearance | 657 mm and 290 mm | 56 % more or 367 mm |
Operation
Hydraulic system fluid volume | 1200 l. and 255 l. | 79 % more or 945 l. |
Generator current strength | 80 amperes and 75 amperes | 6 % more or 5 amperes |
Fuel Capacity | 1280 l. and 385 l. | 70 % more or 895 l. |
Motor
Effective power | 365.4 kW and 112.6 kW | 69 % more or 252.8 kW |
Displacement | 17.2 l. and 6 l. | 65 % more or 11.2 l. |
Cylinders number | 8 and 6 | 25 % more or 2 |
Hydraulic system
Pump bandwidth | 992 l/min and 400 l/min | 60 % more or 592 l/min |
Boom features 2
Maximum depth | 2600 mm and 1500 mm | 42 % more or 1100 mm |
Boom features 1
Maximum depth | 2200 mm and 2100 mm | 5 % more or 100 mm |
Neutral reasons:
Wheeled undercarriage
Wheelbase | 2750 mm and 5192 mm |
Width with stabilizers on ground | 4360 mm and 4654 mm |
Sizes
Undercarriage width | 2990 mm and 3600 mm |
Height to cab top with fixed hoist | 3230 mm and 5640 mm |
Height to cab top with a raised hydraulic hoist | 5630 mm and 5985 mm |
Motor
Manufacturer | Caterpillar and Liebherr |
Model | 3056E DIT ATAAC and D9408 TI-E |
Aspiration | turbocharging and Direct injection with turbocharging |
Hydraulic system
Discharge pressure | 35000 kPa and 32000 kPa |
Boom features 2
Option - Boom/Section (MAT) 2 | Boom 6200mm / Section 4200mm and gooseneck boom (curved) 1400mm Section 10500mm |
Boom features 1
Option - Boom/Section (MAT) 1 | Boom 6200mm / Section 4900mm and gooseneck boom (curved) 12000mm Section 9000mm |
Images
Wheeled undercarriage
4. Wheelbase | 2750 mm | 4. Wheelbase | 5192 mm |
6. Width with stabilizers on ground | 4360 mm | 6. Width with stabilizers on ground | 4654 mm |
Sizes
5. Clearance | 290 mm | 5. Clearance | 657 mm |
7. Height to cab top with fixed hoist | 3230 mm | 7. Height to cab top with fixed hoist | 5640 mm |
8. Height to cab top with a raised hydraulic hoist | 5630 mm | 8. Height to cab top with a raised hydraulic hoist | 5985 mm |
12. Upper structure clearance | 1307 mm | 12. Upper structure clearance | 1490 mm |
1. Load-transfer length | 9060 mm | 1. Load-transfer length | 16550 mm |
2. Undercarriage width | 2990 mm | 2. Undercarriage width | 3600 mm |
3. Load-transfer height | 3480 mm | 3. Load-transfer height | 6500 mm |
Boom features 1
9. Maximum height | 11250 mm | 9. Maximum height | 2500 mm |
10. Maximum radius along ground level | 9800 mm | 10. Maximum radius along ground level | 2400 mm |
11. Maximum depth | 1500 mm | 11. Maximum depth | 2600 mm |