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- Komatsu HD405-7 vs. Komatsu HD780
Komatsu HD405-7 vs. Komatsu HD780
2 reasons to buy Komatsu HD405-7:
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Maximum speed | 70 km/h and 65 km/h | 7 % more or 5 km/h |
6 reasons to buy Komatsu HD780:
Sizes
Unloading ground clearance | 900 mm and 480 mm | 47 % more or 420 mm |
Operation
Fuel Capacity | 1000 l. and 484 l. | 52 % more or 516 l. |
Engine oil volume | 90 l. and 50 l. | 44 % more or 40 l. |
Motor
Effective power | 583.1 kW and 371 kW | 36 % more or 212.1 kW |
Displacement | 28 l. and 15.2 l. | 46 % more or 12.8 l. |
Full power | 596.6 kW and 386 kW | 35 % more or 210.6 kW |
Neutral reasons:
Sizes
Dimensional length | 8465 mm and 9985 mm |
Overall width | 3657.6 mm and 5700 mm |
Headroom | 4150 mm and 4870 mm |
Wheelbase | 3750 mm and 4750 mm |
Unloading height | 7925 mm and 9000 mm |
Motor
Aspiration | turbocharging and turbocharging |
Manufacturer | Komatsu and Cummins |
Model | SAA6D140E-5 and VTA-1710 |
Gear box
Reverse gears number | 1 and 1 |
Transmission type | automatic planetary gear and Torqueflow Transmission (with the flow of torque) of planetary type |
Dump
Discharge angle | 48 degrees and 64 degrees |
Images
Sizes
1. Dimensional length | 8465 mm | 1. Dimensional length | 9985 mm |
2. Overall width | 3657.6 mm | 2. Overall width | 5700 mm |
3. Headroom | 4150 mm | 3. Headroom | 4870 mm |
4. Wheelbase | 3750 mm | 4. Wheelbase | 4750 mm |
6. Unloading height | 7925 mm | 6. Unloading height | 9000 mm |
7. Unloading ground clearance | 480 mm | 7. Unloading ground clearance | 900 mm |
Dump
8. Discharge angle | 48 degrees | 8. Discharge angle | 64 degrees |