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- Komatsu HD680 vs. Caterpillar 772
Komatsu HD680 vs. Caterpillar 772
5 reasons to buy Komatsu HD680:
Weight
Loaded rear weight distribution | 68 % and 66 % | 3 % more or 2 % |
Motor
Full power | 577.9 kW and 446 kW | 23 % more or 131.9 kW |
Displacement | 28 l. and 18.1 l. | 35 % more or 9.9 l. |
Dump
Lifting capacity with top | 44 m3 and 31.3 m3 | 29 % more or 12.7 m3 |
Brimmed lifting capacity | 32 m3 and 23.3 m3 | 27 % more or 8.7 m3 |
5 reasons to buy Caterpillar 772:
Weight
Loaded front weight distribution | 34 % and 32 % | 6 % more or 2 % |
Sizes
Clearance | 720 mm and 565 mm | 22 % more or 155 mm |
Unloading ground clearance | 560 mm and 540 mm | 4 % more or 20 mm |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Maximum speed | 79.7 km/h and 65 km/h | 18 % more or 14.7 km/h |
Neutral reasons:
Weight
Weight without load | 46500 kg and 35450 kg |
Laden weight | 114555 kg and 82100 kg |
Sizes
Dimensional length | 9790 mm and 8740 mm |
Overall width | 4675 mm and 4780 mm |
Headroom | 4290 mm and 4265 mm |
Wheelbase | 4750 mm and 3960 mm |
Unloading height | 8720 mm and 8357 mm |
Operation
Tyre size | 24.00-35-42PR and 21.00R33(E4) |
Motor
Manufacturer | Cummins and Caterpillar |
Model | HD680 and C18 ACERT |
Gear box
Transmission type | hydraulic gear reducer and TORQFLOW and gear type pump |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 68000 kg and 45359.2 kg |
Images
Sizes
1. Dimensional length | 9790 mm | 1. Dimensional length | 8740 mm |
2. Overall width | 4675 mm | 2. Overall width | 4780 mm |
3. Headroom | 4290 mm | 3. Headroom | 4265 mm |
4. Wheelbase | 4750 mm | 4. Wheelbase | 3960 mm |
5. Clearance | 565 mm | 5. Clearance | 720 mm |
6. Unloading height | 8720 mm | 6. Unloading height | 8357 mm |
7. Unloading ground clearance | 540 mm | 7. Unloading ground clearance | 560 mm |