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- Caterpillar 773E vs. Komatsu HD785-1
Caterpillar 773E vs. Komatsu HD785-1
3 reasons to buy Caterpillar 773E:
Weight
Unloaded rear weight distribution | 52.7 % and 51.8 % | 2 % more or 0.9 % |
Loaded front weight distribution | 33.3 % and 32.3 % | 3 % more or 1.0 % |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
13 reasons to buy Komatsu HD785-1:
Weight
Loaded rear weight distribution | 67.7 % and 66.7 % | 1 % more or 1.0 % |
Unloaded front weight distribution | 48.2 % and 47.3 % | 2 % more or 0.9 % |
Sizes
Clearance | 780 mm and 667 mm | 14 % more or 113 mm |
Unloading ground clearance | 900 mm and 667 mm | 26 % more or 233 mm |
Operation
Fuel Capacity | 1240 l. and 700.3 l. | 44 % more or 539.7 l. |
Cooling system fluid volume | 240 l. and 151.4 l. | 37 % more or 88.6 l. |
Engine oil volume | 150 l. and 68.1 l. | 55 % more or 81.9 l. |
Differential/final drive fluid volume | 224 l. and 155.2 l. | 31 % more or 68.8 l. |
Motor
Effective power | 654 kW and 500.4 kW | 23 % more or 153.6 kW |
Displacement | 37.8 l. and 27 l. | 29 % more or 10.8 l. |
Full power | 671.1 kW and 529.4 kW | 21 % more or 141.7 kW |
Gear box
Maximum speed | 70 km/h and 66.1 km/h | 6 % more or 3.9 km/h |
Dump
Lifting capacity with top | 51.8 m3 and 35.2 m3 | 32 % more or 16.6 m3 |
Neutral reasons:
Weight
Weight without load | 30163.9 kg and 51500 kg |
Laden weight | 99336.7 kg and 129555 kg |
Sizes
Dimensional length | 9207 mm and 10130 mm |
Overall width | 4457 mm and 5000 mm |
Headroom | 4424 mm and 4870 mm |
Wheelbase | 4191 mm and 4750 mm |
Unloading height | 8815 mm and 9000 mm |
Operation
Tyre size | 24.00-R35 (E4) and 24.00-49-42PR |
Motor
Manufacturer | Caterpillar and Cummins |
Model | 3412E and KT-2300 |
Gear box
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 54260 kg and 78000 kg |
Images
Sizes
2. Overall width | 4457 mm | 2. Overall width | 5000 mm |
3. Headroom | 4424 mm | 3. Headroom | 4870 mm |
4. Wheelbase | 4191 mm | 4. Wheelbase | 4750 mm |
5. Clearance | 667 mm | 5. Clearance | 780 mm |
6. Unloading height | 8815 mm | 6. Unloading height | 9000 mm |
7. Unloading ground clearance | 667 mm | 7. Unloading ground clearance | 900 mm |
1. Dimensional length | 9207 mm | 1. Dimensional length | 10130 mm |


