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- Komatsu PC600LC-8 vs. Liebherr R974B
Komatsu PC600LC-8 vs. Liebherr R974B
11 reasons to buy Komatsu PC600LC-8:
Tracked undercarriage
Track shoes number per side | 52 and 2 | 96 % more or 50 |
Swing device
Rotation speed | 8.3 rev / min and 5.5 rev / min | 34 % more or 2.8 rev |
Swing torque | 209448.1 Nm and 260 Nm | 100 % more or 209188.1 Nm |
Operation
Operational weight without attachment | 67399 kg and 91500 kg | 26 % less or 24101 kg |
Gear box
Maximum speed | 4.9 km/h and 2.8 km/h | 43 % more or 2.1 km/h |
Boom features 2
Maximum depth | 8382 mm and 2600 mm | 69 % more or 5782 mm |
Maximum radius along ground level | 18300 mm and 2400 mm | 87 % more or 15900 mm |
Maximum height | 18600 mm and 2500 mm | 87 % more or 16100 mm |
Boom features 1
Maximum radius along ground level | 16800 mm and 2100 mm | 87 % more or 14700 mm |
Maximum height | 18500 mm and 2200 mm | 88 % more or 16300 mm |
Maximum depth | 5791.2 mm and 2200 mm | 62 % more or 3591.2 mm |
7 reasons to buy Liebherr R974B:
Operation
Fuel Capacity | 1280 l. and 880 l. | 31 % more or 400 l. |
Hydraulic system fluid volume | 1200 l. and 360 l. | 70 % more or 840 l. |
Generator current strength | 80 amperes and 75 amperes | 6 % more or 5 amperes |
Motor
Displacement | 17.2 l. and 15.2 l. | 12 % more or 2.0 l. |
Cylinders number | 8 and 6 | 25 % more or 2 |
Effective power | 365.4 kW and 320 kW | 12 % more or 45.4 kW |
Hydraulic system
Pump bandwidth | 992 l/min and 820 l/min | 17 % more or 172 l/min |
Neutral reasons:
Tracked undercarriage
Shoe dimensions | 750 mm and 600 mm |
Rolling bearings number on either side | 9 and 9 |
Caterpillar track length on ground level | 4600 mm and 5192 mm |
Operation
Operating voltage | 24 V and 24 V |
Motor
Power measured at | 1800 rev / min and 1800 rev / min |
Manufacturer | Komatsu and Liebherr |
Model | SAA6D140E-5 and D9408 TI-E |
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and Direct injection with turbocharging |
Hydraulic system
Type of pump | variable displacement piston pump and Axial cam pump with variable flow |
Discharge pressure | 34335.9 kPa and 32000 kPa |
Boom features 2
Option - Boom/Section (MAT) 2 | 2-piece front 18.3 m 60' and gooseneck boom (curved) 1400mm Section 10500mm |
Boom features 1
Option - Boom/Section (MAT) 1 | 2-piece front 16.8 m 55' and gooseneck boom (curved) 12000mm Section 9000mm |
Images
Boom features 1
11. Maximum depth | 8382 mm | 11. Maximum depth | 2600 mm |
9. Maximum height | 18600 mm | 9. Maximum height | 2200 mm |
10. Maximum radius along ground level | 18300 mm | 10. Maximum radius along ground level | 2100 mm |