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- Hitachi EX1900 vs. Komatsu H455S
Hitachi EX1900 vs. Komatsu H455S
4 reasons to buy Hitachi EX1900:
Operation
Rotation speed | 4.7 rev / min and 3.6 rev / min | 23 % more or 1.1 rev |
Loading bucket
Maximum excavation depth | 5920 mm and 3000 mm | 49 % more or 2920 mm |
Carrier
Maximum travel speed | 2.8 km/h and 2.3 km/h | 18 % more or 0.5 km/h |
Bucket loader specific ground pressure | 178 kPa and 220.6 kPa | 19 % less or 42.6 kPa |
12 reasons to buy Komatsu H455S:
Sizes
Caterpillar track length | 9082 mm and 7480 mm | 18 % more or 1602 mm |
Clearance | 1000 mm and 795 mm | 20 % more or 205 mm |
Upper structure clearance | 3210 mm and 1995 mm | 38 % more or 1215 mm |
Shovel
Bucket initial volume | 28 m3 and 11 m3 | 61 % more or 17 m3 |
Operation
Hydraulic system fluid volume | 3800 l. and 2200 l. | 42 % more or 1600 l. |
Fuel Capacity | 7400 l. and 3085 l. | 58 % more or 4315 l. |
Motor
Effective power | 1667.4 kW and 719.6 kW | 57 % more or 947.8 kW |
Displacement | 37.5 l. and 33.9 l. | 10 % more or 3.6 l. |
Loading bucket
Maximum unloading height | 14000 mm and 10440 mm | 25 % more or 3560 mm |
Maximum digging radius | 16800 mm and 13430 mm | 20 % more or 3370 mm |
Carrier
Bucket loader support width | 1350 mm and 800 mm | 41 % more or 550 mm |
Loading shovel operational weight | 490000 kg and 185900 kg | 62 % more or 304100 kg |
Neutral reasons:
Sizes
Rear platform swing radius | 6010 mm and 7160 mm |
Width between caterpillar tracks | 5400 mm and 7150 mm |
Height to cab upper part | 6820 mm and 8713 mm |
Caterpillar track length on ground level | 5780 mm and 6800 mm |
Motor
Model | S12A2-Y1TAA1 and KTTA38C x2 |
Power measured at | 1800 rev / min and 1800 rev / min |
Cylinders number | 12 and 12 |
Aspiration | Turbocharged engine with intermediate cooling of charging air by oncoming air flow and turbocharging |
Manufacturer | Hitachi and Cummins |
Loading bucket
Maximum cut height | 14610 mm and 20350 mm |
Images
Sizes
5. Clearance | 795 mm | 5. Clearance | 1000 mm |
7. Height to cab upper part | 6820 mm | 7. Height to cab upper part | 8713 mm |
8. Rear platform swing radius | 6010 mm | 8. Rear platform swing radius | 7160 mm |
2. Width between caterpillar tracks | 5400 mm | 2. Width between caterpillar tracks | 7150 mm |
4. Caterpillar track length on ground level | 5780 mm | 4. Caterpillar track length on ground level | 6800 mm |
Loading bucket
17. Maximum cut height | 14610 mm | 17. Maximum cut height | 20350 mm |
18. Maximum unloading height | 10440 mm | 18. Maximum unloading height | 14000 mm |
19. Maximum digging radius | 13430 mm | 19. Maximum digging radius | 16800 mm |
20. Maximum excavation depth | 5920 mm | 20. Maximum excavation depth | 3000 mm |
Carrier
14. Bucket loader support width | 800 mm | 14. Bucket loader support width | 1350 mm |