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- Komatsu PC1250-8 vs. Hitachi EX8000
Komatsu PC1250-8 vs. Hitachi EX8000
6 reasons to buy Komatsu PC1250-8:
Operation
Rotation speed | 5.5 rev / min and 3.2 rev / min | 42 % more or 2.3 rev |
Motor
Power measured at | 1800 rev / min and 1600 rev / min | 11 % more or 200 rev |
Carrier
Maximum travel speed | 3.2 km/h and 2 km/h | 37 % more or 1.2 km/h |
Lower rollers number | 8 and 7 | 12 % more or 1 |
Track shoes number on either side | 48 and 39 | 19 % more or 9 |
Bucket loader specific ground pressure | 142 kPa and 235 kPa | 40 % less or 93 kPa |
17 reasons to buy Hitachi EX8000:
Sizes
Caterpillar track length | 10500 mm and 6425 mm | 39 % more or 4075 mm |
Clearance | 1250 mm and 990 mm | 21 % more or 260 mm |
Upper structure clearance | 3430 mm and 1790 mm | 48 % more or 1640 mm |
Shovel
Bucket initial volume | 40 m3 and 5 m3 | 87 % more or 35 m3 |
Operation
Fuel Capacity | 14400 l. and 1360 l. | 91 % more or 13040 l. |
Cooling system fluid volume | 680 l. and 142 l. | 79 % more or 538 l. |
Engine oil volume | 620 l. and 86 l. | 86 % more or 534 l. |
Hydraulic system fluid volume | 8000 l. and 670 l. | 92 % more or 7330 l. |
Motor
Cylinders number | 16 and 6 | 62 % more or 10 |
Full power | 2800 kW and 514 kW | 82 % more or 2286 kW |
Effective power | 2800 kW and 502 kW | 82 % more or 2298 kW |
Displacement | 130.8 l. and 23.2 l. | 82 % more or 107.6 l. |
Loading bucket
Maximum excavation depth | 4100 mm and 3650 mm | 11 % more or 450 mm |
Maximum unloading height | 13800 mm and 8700 mm | 37 % more or 5100 mm |
Maximum digging radius | 18500 mm and 11400 mm | 38 % more or 7100 mm |
Carrier
Bucket loader support width | 1850 mm and 700 mm | 62 % more or 1150 mm |
Loading shovel operational weight | 780000 kg and 110900 kg | 86 % more or 669100 kg |
Neutral reasons:
Sizes
Rear platform swing radius | 4810 mm and 8280 mm |
Width between caterpillar tracks | 4600 mm and 8650 mm |
Height to cab upper part | 4120 mm and 9900 mm |
Caterpillar track length on ground level | 4995 mm and 7900 mm |
Motor
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator), Exhaust gas recirculation system with cooling and Turbocharged engine with intermediate cooling of charging air by oncoming air flow |
Manufacturer | Komatsu and Hitachi |
Model | SAA6D170E-5 and S16R-Y1TAA2 |
Loading bucket
Maximum cut height | 12330 mm and 20500 mm |
Handle pressure force | 608 Nm and 2870 Nm |
Carrier
Upper rollers number | 3 and 3 |
Images
Sizes
2. Width between caterpillar tracks | 4600 mm | 2. Width between caterpillar tracks | 8650 mm |
4. Caterpillar track length on ground level | 4995 mm | 4. Caterpillar track length on ground level | 7900 mm |
5. Clearance | 990 mm | 5. Clearance | 1250 mm |
7. Height to cab upper part | 4120 mm | 7. Height to cab upper part | 9900 mm |
8. Rear platform swing radius | 4810 mm | 8. Rear platform swing radius | 8280 mm |
Loading bucket
17. Maximum cut height | 12330 mm | 17. Maximum cut height | 20500 mm |
18. Maximum unloading height | 8700 mm | 18. Maximum unloading height | 13800 mm |
19. Maximum digging radius | 11400 mm | 19. Maximum digging radius | 18500 mm |
20. Maximum excavation depth | 3650 mm | 20. Maximum excavation depth | 4100 mm |
Carrier
14. Bucket loader support width | 700 mm | 14. Bucket loader support width | 1850 mm |