- Home/
- Comparison/
- Mining Dump Truck/
- Komatsu HD320-3 vs. Komatsu HD780
Komatsu HD320-3 vs. Komatsu HD780
8 reasons to buy Komatsu HD780:
Sizes
Unloading ground clearance | 900 mm and 440 mm | 51 % more or 460 mm |
Clearance | 780 mm and 458 mm | 41 % more or 322 mm |
Operation
Fuel Capacity | 1000 l. and 500 l. | 50 % more or 500 l. |
Cooling system fluid volume | 230 l. and 133 l. | 42 % more or 97 l. |
Engine oil volume | 90 l. and 25 l. | 72 % more or 65 l. |
Motor
Full power | 596.6 kW and 302 kW | 49 % more or 294.6 kW |
Displacement | 28 l. and 14 l. | 50 % more or 14 l. |
Gear box
Maximum speed | 65 km/h and 62 km/h | 5 % more or 3 km/h |
Neutral reasons:
Sizes
Unloading height | 7520 mm and 9000 mm |
Wheelbase | 3750 mm and 4750 mm |
Dimensional length | 7650 mm and 9985 mm |
Overall width | 3670 mm and 5700 mm |
Headroom | 3850 mm and 4870 mm |
Operation
Tyre size | 18.00-25-32 and 24.00-49-42PR |
Motor
Manufacturer | Cummins and Cummins |
Model | NTA855 and VTA-1710 |
Aspiration | turbocharging and turbocharging |
Gear box
Reverse gears number | 1 and 1 |
Forward gears number | 6 and 6 |
Transmission type | Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and Torqueflow Transmission (with the flow of torque) of planetary type |
Dump
Discharge angle | 61 degrees and 64 degrees |
Images
Sizes
7. Unloading ground clearance | 440 mm | 7. Unloading ground clearance | 900 mm |
1. Dimensional length | 7650 mm | 1. Dimensional length | 9985 mm |
2. Overall width | 3670 mm | 2. Overall width | 5700 mm |
3. Headroom | 3850 mm | 3. Headroom | 4870 mm |
4. Wheelbase | 3750 mm | 4. Wheelbase | 4750 mm |
5. Clearance | 458 mm | 5. Clearance | 780 mm |
6. Unloading height | 7520 mm | 6. Unloading height | 9000 mm |
Dump
8. Discharge angle | 61 degrees | 8. Discharge angle | 64 degrees |