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- Liebherr R974B vs. Caterpillar 345C Mh
Liebherr R974B vs. Caterpillar 345C Mh
8 reasons to buy Liebherr R974B:
Sizes
Upper structure clearance | 1490 mm and 1474 mm | 1 % more or 16 mm |
Load-transfer length | 16550 mm and 13861 mm | 16 % more or 2689 mm |
Load-transfer height | 6500 mm and 5428 mm | 16 % more or 1072 mm |
Operation
Fuel Capacity | 1280 l. and 705 l. | 45 % more or 575 l. |
Hydraulic system fluid volume | 1200 l. and 570 l. | 52 % more or 630 l. |
Motor
Effective power | 365.4 kW and 257.3 kW | 30 % more or 108.1 kW |
Displacement | 17.2 l. and 12.5 l. | 27 % more or 4.7 l. |
Hydraulic system
Pump bandwidth | 992 l/min and 163 l/min | 84 % more or 829 l/min |
10 reasons to buy Caterpillar 345C Mh:
Tracked undercarriage
Track shoes number per side | 52 and 2 | 96 % more or 50 |
Swing device
Swing torque | 149000 Nm and 260 Nm | 100 % more or 148740 Nm |
Rotation speed | 8.6 rev / min and 5.5 rev / min | 36 % more or 3.1 rev |
Sizes
Clearance | 743 mm and 657 mm | 12 % more or 86 mm |
Operation
Operational weight without attachment | 5722.1 kg and 91500 kg | 94 % less or 85777.9 kg |
Gear box
Maximum speed | 4.4 km/h and 2.8 km/h | 36 % more or 1.6 km/h |
Boom features 2
Maximum radius along ground level | 18000 mm and 2400 mm | 87 % more or 15600 mm |
Maximum height | 18000 mm and 2500 mm | 86 % more or 15500 mm |
Boom features 1
Maximum radius along ground level | 16500 mm and 2100 mm | 87 % more or 14400 mm |
Maximum height | 16900 mm and 2200 mm | 87 % more or 14700 mm |
Neutral reasons:
Tracked undercarriage
Shoe dimensions | 600 mm and 750 mm |
Rolling bearings number on either side | 9 and 9 |
Sizes
Height to cab top with fixed hoist | 5640 mm and 5428 mm |
Undercarriage width | 3600 mm and 4470 mm |
Motor
Manufacturer | Liebherr and Caterpillar |
Model | D9408 TI-E and C13 ACERT |
Hydraulic system
Type of pump | Axial cam pump with variable flow and twin variable displacement piston pumps |
Discharge pressure | 32000 kPa and 27579 kPa |
Boom features 2
Option - Boom/Section (MAT) 2 | gooseneck boom (curved) 1400mm Section 10500mm and Machine equipped with 18.0 m (59'11) front traction |
Boom features 1
Option - Boom/Section (MAT) 1 | gooseneck boom (curved) 12000mm Section 9000mm and Machine equipped with 16.5 m (54'2'') front traction |
Images
Sizes
12. Upper structure clearance | 1490 mm | 12. Upper structure clearance | 1474 mm |
1. Load-transfer length | 16550 mm | 1. Load-transfer length | 13861 mm |
2. Undercarriage width | 3600 mm | 2. Undercarriage width | 4470 mm |
3. Load-transfer height | 6500 mm | 3. Load-transfer height | 5428 mm |
5. Clearance | 657 mm | 5. Clearance | 743 mm |
7. Height to cab top with fixed hoist | 5640 mm | 7. Height to cab top with fixed hoist | 5428 mm |
Boom features 1
9. Maximum height | 2500 mm | 9. Maximum height | 18000 mm |
10. Maximum radius along ground level | 2400 mm | 10. Maximum radius along ground level | 18000 mm |