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- Liebherr R974C vs. Komatsu PC4000
Liebherr R974C vs. Komatsu PC4000
3 reasons to buy Liebherr R974C:
Operation
| Rotation speed | 5.9 rev / min and 4 rev / min | 32 % more or 1.9 rev |
Carrier
| Lower rollers number | 8 and 7 | 12 % more or 1 |
| Maximum travel speed | 4.4 km/h and 2.1 km/h | 52 % more or 2.3 km/h |
12 reasons to buy Komatsu PC4000:
Sizes
| Clearance | 915 mm and 637 mm | 30 % more or 278 mm |
| Upper structure clearance | 2980 mm and 1630 mm | 45 % more or 1350 mm |
| Caterpillar track length | 8375 mm and 5835 mm | 30 % more or 2540 mm |
Shovel boom/sections 1
| Maximum radius on ground level | 16600 mm and 12200 mm | 27 % more or 4400 mm |
| Maximum excavation depth | 8000 mm and 7450 mm | 7 % more or 550 mm |
Operation
| Generator current strength | 225 amperes and 80 amperes | 64 % more or 145 amperes |
| Fuel Capacity | 6400 l. and 1460 l. | 77 % more or 4940 l. |
| Hydraulic system fluid volume | 5900 l. and 1350 l. | 77 % more or 4550 l. |
Motor
| Cylinders number | 16 and 8 | 50 % more or 8 |
Loading bucket
| Maximum unloading height | 12000 mm and 7950 mm | 34 % more or 4050 mm |
Carrier
| Upper rollers number | 3 and 2 | 33 % more or 1 |
| Bucket loader support width | 4000 mm and 500 mm | 87 % more or 3500 mm |
Neutral reasons:
Sizes
| Caterpillar track length on ground level | 4640 mm and 6245 mm |
| Caterpillar track height | 1515 mm and 2435 mm |
| Width between caterpillar tracks | 4334 mm and 6550 mm |
| Height to cab upper part | 3830 mm and 8260 mm |
Shovel boom/sections 1
| Backhoe shovel boom / section | 7.2 boom / 2.9 m Section and Boom 32' (9750mm) / Section 14'9" (4500mm) |
Operation
| Operating voltage | 24 V and 24 V |
Motor
| Manufacturer | Liebherr and Komatsu |
| Model | D 9508 and SDA16V160 |
| 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 and cooling at the outlet |
Loading bucket
| Loading bucket | Bucket attachment and Boom 23'6" (7150mm) / Section 16'1" (4900mm) |
| Handle pressure force | 630 Nm and 1330 Nm |
Carrier
| Backhoe shovel support width 1 | 500 mm and 3800 mm |
Images
Sizes
| 2. Width between caterpillar tracks | 4334 mm | 2. Width between caterpillar tracks | 6550 mm |
| 4. Caterpillar track length on ground level | 4640 mm | 4. Caterpillar track length on ground level | 6245 mm |
| 5. Clearance | 637 mm | 5. Clearance | 915 mm |
| 7. Height to cab upper part | 3830 mm | 7. Height to cab upper part | 8260 mm |
Loading bucket
| 18. Maximum unloading height | 7950 mm | 18. Maximum unloading height | 12000 mm |
Carrier
| 14. Bucket loader support width | 500 mm | 14. Bucket loader support width | 4000 mm |