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- Caterpillar 771D vs. Komatsu HD680
Caterpillar 771D vs. Komatsu HD680
2 reasons to buy Caterpillar 771D:
Weight
Loaded front weight distribution | 33.3 % and 32 % | 4 % more or 1.3 % |
Sizes
Clearance | 600 mm and 565 mm | 6 % more or 35 mm |
7 reasons to buy Komatsu HD680:
Weight
Loaded rear weight distribution | 68 % and 66.7 % | 2 % more or 1.3 % |
Sizes
Unloading ground clearance | 540 mm and 464 mm | 14 % more or 76 mm |
Motor
Full power | 577.9 kW and 380.3 kW | 34 % more or 197.6 kW |
Displacement | 28 l. and 18 l. | 36 % more or 10 l. |
Gear box
Maximum speed | 65 km/h and 57 km/h | 12 % more or 8 km/h |
Dump
Lifting capacity with top | 44 m3 and 27.5 m3 | 37 % more or 16.5 m3 |
Brimmed lifting capacity | 32 m3 and 20.2 m3 | 37 % more or 11.8 m3 |
Neutral reasons:
Weight
Weight without load | 34750 kg and 46500 kg |
Laden weight | 75700 kg and 114555 kg |
Sizes
Dimensional length | 8200 mm and 9790 mm |
Overall width | 3659 mm and 4675 mm |
Headroom | 3690 mm and 4290 mm |
Wheelbase | 3713 mm and 4750 mm |
Unloading height | 7735 mm and 8720 mm |
Operation
Tyre size | 18R33 (E-4) and 24.00-35-42PR |
Motor
Manufacturer | Caterpillar and Cummins |
Model | 3408ETA and HD680 |
Gear box
Forward gears number | 6 and 6 |
Dump
Nominal payload | 40950 kg and 68000 kg |
Images
Sizes
1. Dimensional length | 8200 mm | 1. Dimensional length | 9790 mm |
2. Overall width | 3659 mm | 2. Overall width | 4675 mm |
3. Headroom | 3690 mm | 3. Headroom | 4290 mm |
4. Wheelbase | 3713 mm | 4. Wheelbase | 4750 mm |
5. Clearance | 600 mm | 5. Clearance | 565 mm |
6. Unloading height | 7735 mm | 6. Unloading height | 8720 mm |
7. Unloading ground clearance | 464 mm | 7. Unloading ground clearance | 540 mm |