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- Komatsu HD405-7 vs. Caterpillar 772
Komatsu HD405-7 vs. Caterpillar 772
2 reasons to buy Komatsu HD405-7:
Weight
Unloaded front weight distribution | 50.7 % and 48 % | 5 % more or 2.7 % |
Loaded rear weight distribution | 67.2 % and 66 % | 2 % more or 1.2 % |
13 reasons to buy Caterpillar 772:
Weight
Unloaded rear weight distribution | 52 % and 49.3 % | 5 % more or 2.7 % |
Loaded front weight distribution | 34 % and 32.8 % | 4 % more or 1.2 % |
Sizes
Unloading ground clearance | 560 mm and 480 mm | 14 % more or 80 mm |
Operation
Engine oil volume | 53 l. and 50 l. | 6 % more or 3 l. |
Differential/final drive fluid volume | 159 l. and 75 l. | 53 % more or 84 l. |
Hydraulic system fluid volume | 155 l. and 129 l. | 17 % more or 26 l. |
Fuel Capacity | 530 l. and 484 l. | 9 % more or 46 l. |
Motor
Effective power | 399 kW and 371 kW | 7 % more or 28 kW |
Displacement | 18.1 l. and 15.2 l. | 16 % more or 2.9 l. |
Full power | 446 kW and 386 kW | 13 % more or 60 kW |
Gear box
Maximum speed | 79.7 km/h and 70 km/h | 12 % more or 9.7 km/h |
Dump
Brimmed lifting capacity | 23.3 m3 and 20 m3 | 14 % more or 3.3 m3 |
Lifting capacity with top | 31.3 m3 and 27.3 m3 | 13 % more or 4.0 m3 |
Neutral reasons:
Weight
Weight without load | 34400 kg and 35450 kg |
Laden weight | 74480 kg and 82100 kg |
Sizes
Unloading height | 7925 mm and 8357 mm |
Dimensional length | 8465 mm and 8740 mm |
Overall width | 3657.6 mm and 4780 mm |
Headroom | 4150 mm and 4265 mm |
Wheelbase | 3750 mm and 3960 mm |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | SAA6D140E-5 and C18 ACERT |
Aspiration | turbocharging and turbocharging |
Cylinders number | 6 and 6 |
Gear box
Reverse gears number | 1 and 1 |
Transmission type | automatic planetary gear and gear type pump |
Forward gears number | 7 and 7 |
Dump
Nominal payload | 40823.3 kg and 45359.2 kg |
Images
Sizes
1. Dimensional length | 8465 mm | 1. Dimensional length | 8740 mm |
2. Overall width | 3657.6 mm | 2. Overall width | 4780 mm |
3. Headroom | 4150 mm | 3. Headroom | 4265 mm |
4. Wheelbase | 3750 mm | 4. Wheelbase | 3960 mm |
6. Unloading height | 7925 mm | 6. Unloading height | 8357 mm |
7. Unloading ground clearance | 480 mm | 7. Unloading ground clearance | 560 mm |