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- Komatsu PC1250-8 vs. Liebherr R974C
Komatsu PC1250-8 vs. Liebherr R974C
22 reasons to buy Komatsu PC1250-8:
Sizes
Upper structure clearance | 1790 mm and 1630 mm | 9 % more or 160 mm |
Caterpillar track length | 6425 mm and 5835 mm | 9 % more or 590 mm |
Clearance | 990 mm and 637 mm | 36 % more or 353 mm |
Shovel boom/sections 3
Maximum radius on ground level | 17130 mm and 13950 mm | 19 % more or 3180 mm |
Maximum excavation depth | 11590 mm and 9250 mm | 20 % more or 2340 mm |
Maximum unloading height | 9440 mm and 9200 mm | 3 % more or 240 mm |
Shovel boom/sections 2
Maximum unloading height | 9000 mm and 8700 mm | 3 % more or 300 mm |
Maximum radius on ground level | 16000 mm and 13050 mm | 18 % more or 2950 mm |
Maximum excavation depth | 10440 mm and 8350 mm | 20 % more or 2090 mm |
Shovel boom/sections 1
Maximum radius on ground level | 15000 mm and 12200 mm | 19 % more or 2800 mm |
Maximum excavation depth | 9350 mm and 7450 mm | 20 % more or 1900 mm |
Maximum unloading height | 8680 mm and 8250 mm | 5 % more or 430 mm |
Motor
Full power | 514 kW and 400 kW | 22 % more or 114 kW |
Displacement | 23.2 l. and 16.2 l. | 30 % more or 7.0 l. |
Loading bucket
Maximum unloading height | 8700 mm and 7950 mm | 9 % more or 750 mm |
Maximum digging radius | 11400 mm and 9350 mm | 18 % more or 2050 mm |
Maximum excavation depth | 3650 mm and 3000 mm | 18 % more or 650 mm |
Carrier
Unloaded backhoe shovel operational weight with support 1 | 106500 kg and 84400 kg | 21 % more or 22100 kg |
Unloaded backhoe shovel operational weight with support 2 | 108810 kg and 85100 kg | 22 % more or 23710 kg |
Bucket loader support width | 700 mm and 500 mm | 29 % more or 200 mm |
Loading shovel operational weight | 110900 kg and 89400 kg | 19 % more or 21500 kg |
Upper rollers number | 3 and 2 | 33 % more or 1 |
5 reasons to buy Liebherr R974C:
Operation
Fuel Capacity | 1460 l. and 1360 l. | 7 % more or 100 l. |
Hydraulic system fluid volume | 1350 l. and 670 l. | 50 % more or 680 l. |
Rotation speed | 5.9 rev / min and 5.5 rev / min | 7 % more or 0.4 rev |
Motor
Cylinders number | 8 and 6 | 25 % more or 2 |
Carrier
Maximum travel speed | 4.4 km/h and 3.2 km/h | 27 % more or 1.2 km/h |
Neutral reasons:
Sizes
Width between caterpillar tracks | 4600 mm and 4334 mm |
Height to cab upper part | 4120 mm and 3830 mm |
Caterpillar track length on ground level | 4995 mm and 4640 mm |
Shovel boom/sections 3
Backhoe shovel boom / section | Boom 29'10" (9100mm) / Section 18'8" (5700mm) and 7.2 m boom / 4.7 m Section |
Maximum cut height | 13910 mm and 13400 mm |
Shovel boom/sections 2
Maximum cut height | 13490 mm and 12900 mm |
Backhoe shovel boom / section | Boom 29'10" (9100mm) / Section 14'92" (4500mm) and 7.2 boom / 3.8 Section |
Shovel boom/sections 1
Backhoe shovel boom / section | Boom 29'10" (9100mm) / Section 11'2" (3400mm) and 7.2 boom / 2.9 m Section |
Maximum cut height | 13400 mm and 12400 mm |
Motor
Manufacturer | Komatsu and Liebherr |
Model | SAA6D170E-5 and D 9508 |
Power measured at | 1800 rev / min and 1800 rev / min |
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator), Exhaust gas recirculation system with cooling and Injection system with a common discharge line, turbocharged, with intercooler, with reduced emissions |
Loading bucket
Loading bucket | Boom 17'5" (5300mm) / Section 12'6" (3800mm) and Bucket attachment |
Handle pressure force | 608 Nm and 630 Nm |
Maximum cut height | 12330 mm and 10000 mm |
Carrier
Lower rollers number | 8 and 8 |
Backhoe shovel support width 1 | 700 mm and 500 mm |
Backhoe shovel support width 2 | 1000 mm and 600 mm |
Images
Sizes
2. Width between caterpillar tracks | 4600 mm | 2. Width between caterpillar tracks | 4334 mm |
4. Caterpillar track length on ground level | 4995 mm | 4. Caterpillar track length on ground level | 4640 mm |
5. Clearance | 990 mm | 5. Clearance | 637 mm |
7. Height to cab upper part | 4120 mm | 7. Height to cab upper part | 3830 mm |
Loading bucket
18. Maximum unloading height | 8700 mm | 18. Maximum unloading height | 7950 mm |
19. Maximum digging radius | 11400 mm | 19. Maximum digging radius | 9350 mm |
20. Maximum excavation depth | 3650 mm | 20. Maximum excavation depth | 3000 mm |
17. Maximum cut height | 12330 mm | 17. Maximum cut height | 10000 mm |
Carrier
14. Bucket loader support width | 700 mm | 14. Bucket loader support width | 500 mm |