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- Komatsu HD405-6 vs. Caterpillar 773E
Komatsu HD405-6 vs. Caterpillar 773E
3 reasons to buy Komatsu HD405-6:
Weight
Loaded rear weight distribution | 68 % and 66.7 % | 2 % more or 1.3 % |
Unloaded front weight distribution | 48 % and 47.3 % | 1 % more or 0.7 % |
Gear box
Maximum speed | 70 km/h and 66.1 km/h | 6 % more or 3.9 km/h |
12 reasons to buy Caterpillar 773E:
Weight
Unloaded rear weight distribution | 52.7 % and 52 % | 1 % more or 0.7 % |
Loaded front weight distribution | 33.3 % and 32 % | 4 % more or 1.3 % |
Sizes
Unloading ground clearance | 667 mm and 630 mm | 6 % more or 37 mm |
Operation
Engine oil volume | 68.1 l. and 52 l. | 24 % more or 16.1 l. |
Fuel Capacity | 700.3 l. and 500 l. | 29 % more or 200.3 l. |
Differential/final drive fluid volume | 155.2 l. and 58 l. | 63 % more or 97.2 l. |
Cooling system fluid volume | 151.4 l. and 89 l. | 41 % more or 62.4 l. |
Motor
Displacement | 27 l. and 15.2 l. | 44 % more or 11.8 l. |
Full power | 529.4 kW and 378.8 kW | 28 % more or 150.6 kW |
Effective power | 500.4 kW and 363.9 kW | 27 % more or 136.5 kW |
Dump
Lifting capacity with top | 35.2 m3 and 27.3 m3 | 22 % more or 7.9 m3 |
Brimmed lifting capacity | 26.6 m3 and 20 m3 | 25 % more or 6.6 m3 |
Neutral reasons:
Weight
Weight without load | 34080 kg and 30163.9 kg |
Laden weight | 74155 kg and 99336.7 kg |
Sizes
Dimensional length | 8700 mm and 9207 mm |
Overall width | 4525 mm and 4457 mm |
Headroom | 4220 mm and 4424 mm |
Wheelbase | 3750 mm and 4191 mm |
Unloading height | 7885 mm and 8815 mm |
Operation
Tyre size | 18.00R33 and 24.00-R35 (E4) |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | SAA6D140E-3 and 3412E |
Power measured at | 2000 rev / min and 2000 rev / min |
Gear box
Forward gears number | 7 and 7 |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 40823.3 kg and 54260 kg |
Images
Sizes
1. Dimensional length | 8700 mm | 1. Dimensional length | 9207 mm |
2. Overall width | 4525 mm | 2. Overall width | 4457 mm |
3. Headroom | 4220 mm | 3. Headroom | 4424 mm |
4. Wheelbase | 3750 mm | 4. Wheelbase | 4191 mm |
6. Unloading height | 7885 mm | 6. Unloading height | 8815 mm |
7. Unloading ground clearance | 630 mm | 7. Unloading ground clearance | 667 mm |