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- Komatsu HD780 vs. Caterpillar 773F
Komatsu HD780 vs. Caterpillar 773F
8 reasons to buy Komatsu HD780:
Sizes
| Clearance | 780 mm and 777 mm | 0 % more or 3 mm |
| Unloading ground clearance | 900 mm and 626 mm | 30 % more or 274 mm |
Operation
| Fuel Capacity | 1000 l. and 700 l. | 30 % more or 300 l. |
| Cooling system fluid volume | 230 l. and 175 l. | 24 % more or 55 l. |
| Engine oil volume | 90 l. and 72 l. | 20 % more or 18 l. |
Motor
| Effective power | 583.1 kW and 524 kW | 10 % more or 59.1 kW |
| Displacement | 28 l. and 27 l. | 4 % more or 1 l. |
| Full power | 596.6 kW and 552 kW | 7 % more or 44.6 kW |
2 reasons to buy Caterpillar 773F:
Gear box
| Maximum speed | 67.5 km/h and 65 km/h | 4 % more or 2.5 km/h |
| Forward gears number | 7 and 6 | 14 % more or 1 |
Neutral reasons:
Sizes
| Headroom | 4870 mm and 4435 mm |
| Wheelbase | 4750 mm and 4215 mm |
| Dimensional length | 9985 mm and 10334 mm |
| Overall width | 5700 mm and 5425 mm |
| Unloading height | 9000 mm and 9261 mm |
Operation
| Tyre size | 24.00-49-42PR and 24.00R35(E4) |
Motor
| Aspiration | turbocharging and turbocharging |
| Manufacturer | Cummins and Caterpillar |
| Model | VTA-1710 and C27 ACERT |
Gear box
| Reverse gears number | 1 and 1 |
| Transmission type | Torqueflow Transmission (with the flow of torque) of planetary type and gear type pump |
Dump
| Discharge angle | 64 degrees and 60 degrees |
Images
Sizes
| 7. Unloading ground clearance | 900 mm | 7. Unloading ground clearance | 626 mm |
| 1. Dimensional length | 9985 mm | 1. Dimensional length | 10334 mm |
| 2. Overall width | 5700 mm | 2. Overall width | 5425 mm |
| 3. Headroom | 4870 mm | 3. Headroom | 4435 mm |
| 4. Wheelbase | 4750 mm | 4. Wheelbase | 4215 mm |
| 5. Clearance | 780 mm | 5. Clearance | 777 mm |
| 6. Unloading height | 9000 mm | 6. Unloading height | 9261 mm |
Dump
| 8. Discharge angle | 64 degrees | 8. Discharge angle | 60 degrees |