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- Komatsu HD680 vs. Caterpillar 777D
Komatsu HD680 vs. Caterpillar 777D
2 reasons to buy Komatsu HD680:
Weight
Loaded rear weight distribution | 68 % and 66.7 % | 2 % more or 1.3 % |
Gear box
Maximum speed | 65 km/h and 60.4 km/h | 7 % more or 4.6 km/h |
8 reasons to buy Caterpillar 777D:
Weight
Loaded front weight distribution | 33.3 % and 32 % | 4 % more or 1.3 % |
Sizes
Clearance | 700 mm and 565 mm | 19 % more or 135 mm |
Unloading ground clearance | 872 mm and 540 mm | 38 % more or 332 mm |
Motor
Displacement | 34.5 l. and 28 l. | 19 % more or 6.5 l. |
Full power | 745.7 kW and 577.9 kW | 23 % more or 167.8 kW |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Dump
Brimmed lifting capacity | 42 m3 and 32 m3 | 24 % more or 10 m3 |
Lifting capacity with top | 60.5 m3 and 44 m3 | 27 % more or 16.5 m3 |
Neutral reasons:
Weight
Laden weight | 114555 kg and 161030 kg |
Weight without load | 46500 kg and 70306.8 kg |
Sizes
Dimensional length | 9790 mm and 9780 mm |
Overall width | 4675 mm and 6100 mm |
Headroom | 4290 mm and 5000 mm |
Wheelbase | 4750 mm and 4570 mm |
Unloading height | 8720 mm and 9970 mm |
Motor
Manufacturer | Cummins and Caterpillar |
Model | HD680 and 3508A |
Gear box
Transmission type | hydraulic gear reducer and TORQFLOW and automatic transmission system with power gear shifting |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 68000 kg and 90718.5 kg |
Images
Sizes
7. Unloading ground clearance | 540 mm | 7. Unloading ground clearance | 872 mm |
1. Dimensional length | 9790 mm | 1. Dimensional length | 9780 mm |
2. Overall width | 4675 mm | 2. Overall width | 6100 mm |
3. Headroom | 4290 mm | 3. Headroom | 5000 mm |
4. Wheelbase | 4750 mm | 4. Wheelbase | 4570 mm |
5. Clearance | 565 mm | 5. Clearance | 700 mm |
6. Unloading height | 8720 mm | 6. Unloading height | 9970 mm |