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- Komatsu HD780 vs. Hitachi EH1700
Komatsu HD780 vs. Hitachi EH1700
2 reasons to buy Komatsu HD780:
Sizes
Unloading ground clearance | 900 mm and 840 mm | 7 % more or 60 mm |
Gear box
Maximum speed | 65 km/h and 61.6 km/h | 5 % more or 3.4 km/h |
8 reasons to buy Hitachi EH1700:
Sizes
Clearance | 860 mm and 780 mm | 9 % more or 80 mm |
Operation
Fuel Capacity | 1003 l. and 1000 l. | 0 % more or 3 l. |
Cooling system fluid volume | 276 l. and 230 l. | 17 % more or 46 l. |
Engine oil volume | 143 l. and 90 l. | 37 % more or 53 l. |
Motor
Full power | 895 kW and 596.6 kW | 33 % more or 298.4 kW |
Effective power | 836 kW and 583.1 kW | 30 % more or 252.9 kW |
Displacement | 30.5 l. and 28 l. | 8 % more or 2.5 l. |
Gear box
Reverse gears number | 2 and 1 | 50 % more or 1 |
Neutral reasons:
Sizes
Headroom | 4870 mm and 5310 mm |
Wheelbase | 4750 mm and 4570 mm |
Unloading height | 9000 mm and 9860 mm |
Dimensional length | 9985 mm and 10290 mm |
Overall width | 5700 mm and 6050 mm |
Operation
Tyre size | 24.00-49-42PR and 31/80R49 E4 |
Motor
Model | VTA-1710 and QST 30 |
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Manufacturer | Cummins and Cummins |
Gear box
Transmission type | Torqueflow Transmission (with the flow of torque) of planetary type and Allison M9600A, planetary type, automatic gear change. Built-in torque converter with automatic lock gear changes in all ranges. |
Forward gears number | 6 and 6 |
Dump
Discharge angle | 64 degrees and 61 degrees |
Images
Sizes
5. Clearance | 780 mm | 5. Clearance | 860 mm |
6. Unloading height | 9000 mm | 6. Unloading height | 9860 mm |
7. Unloading ground clearance | 900 mm | 7. Unloading ground clearance | 840 mm |
1. Dimensional length | 9985 mm | 1. Dimensional length | 10290 mm |
2. Overall width | 5700 mm | 2. Overall width | 6050 mm |
3. Headroom | 4870 mm | 3. Headroom | 5310 mm |
4. Wheelbase | 4750 mm | 4. Wheelbase | 4570 mm |
Dump
8. Discharge angle | 64 degrees | 8. Discharge angle | 61 degrees |