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- Komatsu HD785-1 vs. Hitachi EH1100
Komatsu HD785-1 vs. Hitachi EH1100
12 reasons to buy Komatsu HD785-1:
Weight
| Unloaded rear weight distribution | 51.8 % and 51 % | 2 % more or 0.8 % |
| Loaded front weight distribution | 32.3 % and 32 % | 1 % more or 0.3 % |
Sizes
| Clearance | 780 mm and 690 mm | 12 % more or 90 mm |
| Unloading ground clearance | 900 mm and 760 mm | 16 % more or 140 mm |
Operation
| Fuel Capacity | 1240 l. and 700.2 l. | 44 % more or 539.8 l. |
| Cooling system fluid volume | 240 l. and 234.7 l. | 2 % more or 5.3 l. |
| Engine oil volume | 150 l. and 71.9 l. | 52 % more or 78.1 l. |
Motor
| Full power | 671.1 kW and 567 kW | 16 % more or 104.1 kW |
| Effective power | 654 kW and 540.6 kW | 17 % more or 113.4 kW |
| Displacement | 37.8 l. and 23.9 l. | 37 % more or 13.9 l. |
Gear box
| Maximum speed | 70 km/h and 61.3 km/h | 12 % more or 8.7 km/h |
Dump
| Lifting capacity with top | 51.8 m3 and 39 m3 | 25 % more or 12.8 m3 |
3 reasons to buy Hitachi EH1100:
Weight
| Unloaded front weight distribution | 49 % and 48.2 % | 2 % more or 0.8 % |
| Loaded rear weight distribution | 68 % and 67.7 % | 0 % more or 0.3 % |
Gear box
| Reverse gears number | 2 reverse gears and 1 | 50 % more or 1 reverse |
Neutral reasons:
Weight
| Weight without load | 51500 kg and 42826 kg |
| Laden weight | 129555 kg and 108409 kg |
Sizes
| Overall width | 5000 mm and 4440 mm |
| Headroom | 4870 mm and 4620 mm |
| Wheelbase | 4750 mm and 4290 mm |
| Unloading height | 9000 mm and 8880 mm |
| Dimensional length | 10130 mm and 9300 mm |
Operation
| Tyre size | 24.00-49-42PR and 24.00R35 E4 Radial |
Motor
| Model | KT-2300 and 12 V lot 2000 |
| Manufacturer | Cummins and Detroit diesel |
| Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Gear box
| Forward gears number | 6 and 6 forward gears |
| Transmission type | Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and Allison M6610, planetary type with integrated locking torque converter |
Dump
| Nominal payload | 78000 kg and 65317.3 kg |
| Discharge angle | 64 degrees and 60 degrees |
Images
Sizes
| 3. Headroom | 4870 mm | 3. Headroom | 4620 mm |
| 4. Wheelbase | 4750 mm | 4. Wheelbase | 4290 mm |
| 5. Clearance | 780 mm | 5. Clearance | 690 mm |
| 6. Unloading height | 9000 mm | 6. Unloading height | 8880 mm |
| 7. Unloading ground clearance | 900 mm | 7. Unloading ground clearance | 760 mm |
| 1. Dimensional length | 10130 mm | 1. Dimensional length | 9300 mm |
| 2. Overall width | 5000 mm | 2. Overall width | 4440 mm |
Dump
| 8. Discharge angle | 64 degrees | 8. Discharge angle | 60 degrees |