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- Hitachi EX1900 vs. Komatsu H285S
Hitachi EX1900 vs. Komatsu H285S
4 reasons to buy Hitachi EX1900:
Operation
| Rotation speed | 4.7 rev / min and 3.3 rev / min | 30 % more or 1.4 rev |
Loading bucket
| Maximum excavation depth | 5920 mm and 3150 mm | 47 % more or 2770 mm |
Carrier
| Bucket loader specific ground pressure | 178 kPa and 193.1 kPa | 8 % less or 15.1 kPa |
| Maximum travel speed | 2.8 km/h and 1.9 km/h | 32 % more or 0.9 km/h |
13 reasons to buy Komatsu H285S:
Sizes
| Upper structure clearance | 2985 mm and 1995 mm | 33 % more or 990 mm |
| Caterpillar track length | 8375 mm and 7480 mm | 11 % more or 895 mm |
| Clearance | 958 mm and 795 mm | 17 % more or 163 mm |
Shovel
| Bucket initial volume | 17.3 m3 and 11 m3 | 36 % more or 6.3 m3 |
Operation
| Fuel Capacity | 4570 l. and 3085 l. | 32 % more or 1485 l. |
| Hydraulic system fluid volume | 2960 l. and 2200 l. | 26 % more or 760 l. |
Motor
| Cylinders number | 16 and 12 | 25 % more or 4 |
| Effective power | 1178.2 kW and 719.6 kW | 39 % more or 458.6 kW |
| Displacement | 50.3 l. and 33.9 l. | 33 % more or 16.4 l. |
Loading bucket
| Maximum unloading height | 12700 mm and 10440 mm | 18 % more or 2260 mm |
| Maximum digging radius | 14700 mm and 13430 mm | 9 % more or 1270 mm |
Carrier
| Loading shovel operational weight | 335000 kg and 185900 kg | 45 % more or 149100 kg |
| Bucket loader support width | 1200 mm and 800 mm | 33 % more or 400 mm |
Neutral reasons:
Sizes
| Width between caterpillar tracks | 5400 mm and 6450 mm |
| Rear platform swing radius | 6010 mm and 6150 mm |
| Height to cab upper part | 6820 mm and 7810 mm |
| Caterpillar track length on ground level | 5780 mm and 6245 mm |
Motor
| Aspiration | Turbocharged engine with intermediate cooling of charging air by oncoming air flow and turbocharging |
| Manufacturer | Hitachi and Cummins |
| Model | S12A2-Y1TAA1 and K2000E |
| Power measured at | 1800 rev / min and 1800 rev / min |
Loading bucket
| Maximum cut height | 14610 mm and 17500 mm |
Images
Sizes
| 5. Clearance | 795 mm | 5. Clearance | 958 mm |
| 7. Height to cab upper part | 6820 mm | 7. Height to cab upper part | 7810 mm |
| 8. Rear platform swing radius | 6010 mm | 8. Rear platform swing radius | 6150 mm |
| 2. Width between caterpillar tracks | 5400 mm | 2. Width between caterpillar tracks | 6450 mm |
| 4. Caterpillar track length on ground level | 5780 mm | 4. Caterpillar track length on ground level | 6245 mm |
Loading bucket
| 17. Maximum cut height | 14610 mm | 17. Maximum cut height | 17500 mm |
| 18. Maximum unloading height | 10440 mm | 18. Maximum unloading height | 12700 mm |
| 19. Maximum digging radius | 13430 mm | 19. Maximum digging radius | 14700 mm |
| 20. Maximum excavation depth | 5920 mm | 20. Maximum excavation depth | 3150 mm |
Carrier
| 14. Bucket loader support width | 800 mm | 14. Bucket loader support width | 1200 mm |