- Home/
- Comparison/
- Mining Dump Truck/
- 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
Unloading ground clearance | 900 mm and 760 mm | 16 % more or 140 mm |
Clearance | 780 mm and 690 mm | 12 % more or 90 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
Dimensional length | 10130 mm and 9300 mm |
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 |
Operation
Tyre size | 24.00-49-42PR and 24.00R35 E4 Radial |
Motor
Manufacturer | Cummins and Detroit diesel |
Model | KT-2300 and 12 V lot 2000 |
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Gear box
Transmission type | Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and Allison M6610, planetary type with integrated locking torque converter |
Forward gears number | 6 and 6 forward gears |
Dump
Nominal payload | 78000 kg and 65317.3 kg |
Discharge angle | 64 degrees and 60 degrees |
Images
Sizes
1. Dimensional length | 10130 mm | 1. Dimensional length | 9300 mm |
2. Overall width | 5000 mm | 2. Overall width | 4440 mm |
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 |
Dump
8. Discharge angle | 64 degrees | 8. Discharge angle | 60 degrees |