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- Caterpillar 771D vs. Komatsu HD785-1
Caterpillar 771D vs. Komatsu HD785-1
2 reasons to buy Caterpillar 771D:
Weight
Unloaded front weight distribution | 49.8 % and 48.2 % | 3 % more or 1.6 % |
Loaded front weight distribution | 33.3 % and 32.3 % | 3 % more or 1.0 % |
10 reasons to buy Komatsu HD785-1:
Weight
Unloaded rear weight distribution | 51.8 % and 50.2 % | 3 % more or 1.6 % |
Loaded rear weight distribution | 67.7 % and 66.7 % | 1 % more or 1.0 % |
Sizes
Clearance | 780 mm and 600 mm | 23 % more or 180 mm |
Unloading ground clearance | 900 mm and 464 mm | 48 % more or 436 mm |
Operation
Fuel Capacity | 1240 l. and 530 l. | 57 % more or 710 l. |
Motor
Full power | 671.1 kW and 380.3 kW | 43 % more or 290.8 kW |
Effective power | 654 kW and 361.7 kW | 45 % more or 292.3 kW |
Displacement | 37.8 l. and 18 l. | 52 % more or 19.8 l. |
Gear box
Maximum speed | 70 km/h and 57 km/h | 19 % more or 13 km/h |
Dump
Lifting capacity with top | 51.8 m3 and 27.5 m3 | 47 % more or 24.3 m3 |
Neutral reasons:
Weight
Laden weight | 75700 kg and 129555 kg |
Weight without load | 34750 kg and 51500 kg |
Sizes
Overall width | 3659 mm and 5000 mm |
Headroom | 3690 mm and 4870 mm |
Wheelbase | 3713 mm and 4750 mm |
Unloading height | 7735 mm and 9000 mm |
Dimensional length | 8200 mm and 10130 mm |
Operation
Tyre size | 18R33 (E-4) and 24.00-49-42PR |
Motor
Model | 3408ETA and KT-2300 |
Manufacturer | Caterpillar and Cummins |
Gear box
Forward gears number | 6 and 6 |
Dump
Nominal payload | 40950 kg and 78000 kg |
Images
Sizes
1. Dimensional length | 8200 mm | 1. Dimensional length | 10130 mm |
2. Overall width | 3659 mm | 2. Overall width | 5000 mm |
3. Headroom | 3690 mm | 3. Headroom | 4870 mm |
4. Wheelbase | 3713 mm | 4. Wheelbase | 4750 mm |
5. Clearance | 600 mm | 5. Clearance | 780 mm |
6. Unloading height | 7735 mm | 6. Unloading height | 9000 mm |
7. Unloading ground clearance | 464 mm | 7. Unloading ground clearance | 900 mm |