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- Komatsu HD405-6 vs. Caterpillar 777B
Komatsu HD405-6 vs. Caterpillar 777B
3 reasons to buy Komatsu HD405-6:
Weight
Unloaded front weight distribution | 48 % and 47 % | 2 % more or 1 % |
Loaded rear weight distribution | 68 % and 67 % | 1 % more or 1 % |
Gear box
Maximum speed | 70 km/h and 60 km/h | 14 % more or 10 km/h |
8 reasons to buy Caterpillar 777B:
Weight
Unloaded rear weight distribution | 53 % and 52 % | 2 % more or 1 % |
Loaded front weight distribution | 33 % and 32 % | 3 % more or 1 % |
Operation
Fuel Capacity | 946 l. and 500 l. | 47 % more or 446 l. |
Motor
Full power | 686 kW and 378.8 kW | 45 % more or 307.2 kW |
Effective power | 649 kW and 363.9 kW | 44 % more or 285.1 kW |
Displacement | 34.5 l. and 15.2 l. | 56 % more or 19.3 l. |
Dump
Brimmed lifting capacity | 36.4 m3 and 20 m3 | 45 % more or 16.4 m3 |
Lifting capacity with top | 51.3 m3 and 27.3 m3 | 47 % more or 24.0 m3 |
Neutral reasons:
Weight
Laden weight | 74155 kg and 146966 kg |
Weight without load | 34080 kg and 60055 kg |
Sizes
Headroom | 4220 mm and 4900 mm |
Wheelbase | 3750 mm and 4570 mm |
Dimensional length | 8700 mm and 9790 mm |
Unloading height | 7885 mm and 9300 mm |
Overall width | 4525 mm and 5463 mm |
Operation
Tyre size | 18.00R33 and 24.00-49 48PR |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | SAA6D140E-3 and 3508 |
Gear box
Forward gears number | 7 and 7 |
Dump
Nominal payload | 40823.3 kg and 86182.6 kg |
Images
Sizes
1. Dimensional length | 8700 mm | 1. Dimensional length | 9790 mm |
2. Overall width | 4525 mm | 2. Overall width | 5463 mm |
3. Headroom | 4220 mm | 3. Headroom | 4900 mm |
4. Wheelbase | 3750 mm | 4. Wheelbase | 4570 mm |
6. Unloading height | 7885 mm | 6. Unloading height | 9300 mm |