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- Caterpillar 775D vs. Komatsu HD780
Caterpillar 775D vs. Komatsu HD780
2 reasons to buy Caterpillar 775D:
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Maximum speed | 65.8 km/h and 65 km/h | 1 % more or 0.8 km/h |
8 reasons to buy Komatsu HD780:
Sizes
Clearance | 780 mm and 600 mm | 23 % more or 180 mm |
Unloading ground clearance | 900 mm and 660 mm | 27 % more or 240 mm |
Operation
Fuel Capacity | 1000 l. and 700 l. | 30 % more or 300 l. |
Cooling system fluid volume | 230 l. and 151 l. | 34 % more or 79 l. |
Engine oil volume | 90 l. and 68 l. | 24 % more or 22 l. |
Motor
Effective power | 583.1 kW and 516.8 kW | 11 % more or 66.3 kW |
Displacement | 28 l. and 27 l. | 4 % more or 1 l. |
Full power | 596.6 kW and 540.6 kW | 9 % more or 56.0 kW |
Neutral reasons:
Sizes
Unloading height | 8800 mm and 9000 mm |
Dimensional length | 9700 mm and 9985 mm |
Overall width | 3970 mm and 5700 mm |
Headroom | 4410 mm and 4870 mm |
Wheelbase | 4190 mm and 4750 mm |
Operation
Tyre size | 24.00-R35 and 24.00-49-42PR |
Motor
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging |
Manufacturer | Caterpillar and Cummins |
Model | 3412ETA and VTA-1710 |
Gear box
Transmission type | powershift and Torqueflow Transmission (with the flow of torque) of planetary type |
Reverse gears number | 1 and 1 |
Dump
Discharge angle | 60 degrees and 64 degrees |
Images
Sizes
1. Dimensional length | 9700 mm | 1. Dimensional length | 9985 mm |
2. Overall width | 3970 mm | 2. Overall width | 5700 mm |
3. Headroom | 4410 mm | 3. Headroom | 4870 mm |
4. Wheelbase | 4190 mm | 4. Wheelbase | 4750 mm |
5. Clearance | 600 mm | 5. Clearance | 780 mm |
6. Unloading height | 8800 mm | 6. Unloading height | 9000 mm |
7. Unloading ground clearance | 660 mm | 7. Unloading ground clearance | 900 mm |
Dump
8. Discharge angle | 60 degrees | 8. Discharge angle | 64 degrees |