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- Komatsu HD405-7 vs. Caterpillar 771D
Komatsu HD405-7 vs. Caterpillar 771D
7 reasons to buy Komatsu HD405-7:
Weight
Loaded rear weight distribution | 67.2 % and 66.7 % | 1 % more or 0.5 % |
Unloaded front weight distribution | 50.7 % and 49.8 % | 2 % more or 0.9 % |
Sizes
Unloading ground clearance | 480 mm and 464 mm | 3 % more or 16 mm |
Motor
Full power | 386 kW and 380.3 kW | 1 % more or 5.7 kW |
Effective power | 371 kW and 361.7 kW | 3 % more or 9.3 kW |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Maximum speed | 70 km/h and 57 km/h | 19 % more or 13 km/h |
6 reasons to buy Caterpillar 771D:
Weight
Loaded front weight distribution | 33.3 % and 32.8 % | 2 % more or 0.5 % |
Unloaded rear weight distribution | 50.2 % and 49.3 % | 2 % more or 0.9 % |
Operation
Fuel Capacity | 530 l. and 484 l. | 9 % more or 46 l. |
Motor
Displacement | 18 l. and 15.2 l. | 16 % more or 2.8 l. |
Dump
Brimmed lifting capacity | 20.2 m3 and 20 m3 | 1 % more or 0.2 m3 |
Lifting capacity with top | 27.5 m3 and 27.3 m3 | 1 % more or 0.2 m3 |
Neutral reasons:
Weight
Weight without load | 34400 kg and 34750 kg |
Laden weight | 74480 kg and 75700 kg |
Sizes
Dimensional length | 8465 mm and 8200 mm |
Overall width | 3657.6 mm and 3659 mm |
Headroom | 4150 mm and 3690 mm |
Wheelbase | 3750 mm and 3713 mm |
Unloading height | 7925 mm and 7735 mm |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | SAA6D140E-5 and 3408ETA |
Dump
Nominal payload | 40823.3 kg and 40950 kg |
Images
Sizes
6. Unloading height | 7925 mm | 6. Unloading height | 7735 mm |
7. Unloading ground clearance | 480 mm | 7. Unloading ground clearance | 464 mm |
1. Dimensional length | 8465 mm | 1. Dimensional length | 8200 mm |
2. Overall width | 3657.6 mm | 2. Overall width | 3659 mm |
3. Headroom | 4150 mm | 3. Headroom | 3690 mm |
4. Wheelbase | 3750 mm | 4. Wheelbase | 3713 mm |