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- Komatsu HD780 vs. Caterpillar 773B
Komatsu HD780 vs. Caterpillar 773B
9 reasons to buy Komatsu HD780:
Sizes
Clearance | 780 mm and 591 mm | 24 % more or 189 mm |
Unloading ground clearance | 900 mm and 566 mm | 37 % more or 334 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 485 kW | 17 % more or 98.1 kW |
Displacement | 28 l. and 27 l. | 4 % more or 1 l. |
Full power | 596.6 kW and 509 kW | 15 % more or 87.6 kW |
Gear box
Maximum speed | 65 km/h and 57.3 km/h | 12 % more or 7.7 km/h |
1 reasons to buy Caterpillar 773B:
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Neutral reasons:
Sizes
Dimensional length | 9985 mm and 9270 mm |
Overall width | 5700 mm and 4700 mm |
Headroom | 4870 mm and 4230 mm |
Wheelbase | 4750 mm and 4190 mm |
Unloading height | 9000 mm and 8660 mm |
Operation
Tyre size | 24.00-49-42PR and 21.00-35 32PR (E-3) |
Motor
Aspiration | turbocharging and turbocharging and cooling at the outlet |
Manufacturer | Cummins and Caterpillar |
Model | VTA-1710 and 3412 |
Gear box
Reverse gears number | 1 and 1 |
Dump
Discharge angle | 64 degrees and 54.5 degrees |
Images
Sizes
7. Unloading ground clearance | 900 mm | 7. Unloading ground clearance | 566 mm |
1. Dimensional length | 9985 mm | 1. Dimensional length | 9270 mm |
2. Overall width | 5700 mm | 2. Overall width | 4700 mm |
3. Headroom | 4870 mm | 3. Headroom | 4230 mm |
4. Wheelbase | 4750 mm | 4. Wheelbase | 4190 mm |
5. Clearance | 780 mm | 5. Clearance | 591 mm |
6. Unloading height | 9000 mm | 6. Unloading height | 8660 mm |
Dump
8. Discharge angle | 64 degrees | 8. Discharge angle | 54.5 degrees |