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- Liebherr R974C vs. Komatsu PC3000
Liebherr R974C vs. Komatsu PC3000
2 reasons to buy Liebherr R974C:
Operation
| Rotation speed | 5.9 rev / min and 4.6 rev / min | 22 % more or 1.3 rev |
Carrier
| Maximum travel speed | 4.4 km/h and 2.4 km/h | 45 % more or 2.0 km/h |
12 reasons to buy Komatsu PC3000:
Sizes
| Caterpillar track length | 7905 mm and 5835 mm | 26 % more or 2070 mm |
| Clearance | 908 mm and 637 mm | 30 % more or 271 mm |
| Upper structure clearance | 2710 mm and 1630 mm | 40 % more or 1080 mm |
Shovel boom/sections 1
| Maximum excavation depth | 7900 mm and 7450 mm | 6 % more or 450 mm |
| Maximum radius on ground level | 14860 mm and 12200 mm | 18 % more or 2660 mm |
Operation
| Hydraulic system fluid volume | 4400 l. and 1350 l. | 69 % more or 3050 l. |
| Generator current strength | 100 amperes and 80 amperes | 20 % more or 20 amperes |
| Fuel Capacity | 4500 l. and 1460 l. | 68 % more or 3040 l. |
Motor
| Cylinders number | 12 and 8 | 33 % more or 4 |
Loading bucket
| Maximum unloading height | 10100 mm and 7950 mm | 21 % more or 2150 mm |
Carrier
| Upper rollers number | 3 and 2 | 33 % more or 1 |
| Bucket loader support width | 3790 mm and 500 mm | 87 % more or 3290 mm |
Neutral reasons:
Sizes
| Width between caterpillar tracks | 4334 mm and 5800 mm |
| Height to cab upper part | 3830 mm and 7930 mm |
| Caterpillar track length on ground level | 4640 mm and 6000 mm |
| Caterpillar track height | 1515 mm and 2210 mm |
Shovel boom/sections 1
| Backhoe shovel boom / section | 7.2 boom / 2.9 m Section and Boom 28'3" (8600mm) / Section 13'1" (4000mm) |
Operation
| Operating voltage | 24 V and 24 V |
Motor
| Manufacturer | Liebherr and Komatsu |
| Model | D 9508 and SSA12V159 |
| Power measured at | 1800 rev / min and 1800 rev / min |
| Aspiration | Injection system with a common discharge line, turbocharged, with intercooler, with reduced emissions and Turbocharging with intercooler |
Loading bucket
| Loading bucket | Bucket attachment and Boom 19'8" (6000mm) / Section 14'1" (4300mm) |
| Handle pressure force | 630 Nm and 1100 Nm |
Carrier
| Lower rollers number | 8 and 8 |
| Backhoe shovel support width 1 | 500 mm and 3400 mm |
Images
Sizes
| 2. Width between caterpillar tracks | 4334 mm | 2. Width between caterpillar tracks | 5800 mm |
| 4. Caterpillar track length on ground level | 4640 mm | 4. Caterpillar track length on ground level | 6000 mm |
| 5. Clearance | 637 mm | 5. Clearance | 908 mm |
| 7. Height to cab upper part | 3830 mm | 7. Height to cab upper part | 7930 mm |
Loading bucket
| 18. Maximum unloading height | 7950 mm | 18. Maximum unloading height | 10100 mm |
Carrier
| 14. Bucket loader support width | 500 mm | 14. Bucket loader support width | 3790 mm |