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- Komatsu HD785-1 vs. Caterpillar 775D
Komatsu HD785-1 vs. Caterpillar 775D
13 reasons to buy Komatsu HD785-1:
Weight
Unloaded front weight distribution | 48.2 % and 47.3 % | 2 % more or 0.9 % |
Loaded rear weight distribution | 67.7 % and 66.7 % | 1 % more or 1.0 % |
Sizes
Clearance | 780 mm and 600 mm | 23 % more or 180 mm |
Unloading ground clearance | 900 mm and 660 mm | 27 % more or 240 mm |
Operation
Fuel Capacity | 1240 l. and 700 l. | 44 % more or 540 l. |
Cooling system fluid volume | 240 l. and 151 l. | 37 % more or 89 l. |
Engine oil volume | 150 l. and 68 l. | 55 % more or 82 l. |
Differential/final drive fluid volume | 224 l. and 155 l. | 31 % more or 69 l. |
Motor
Displacement | 37.8 l. and 27 l. | 29 % more or 10.8 l. |
Full power | 671.1 kW and 540.6 kW | 19 % more or 130.5 kW |
Effective power | 654 kW and 516.8 kW | 21 % more or 137.2 kW |
Gear box
Maximum speed | 70 km/h and 65.8 km/h | 6 % more or 4.2 km/h |
Dump
Lifting capacity with top | 51.8 m3 and 41.5 m3 | 20 % more or 10.3 m3 |
3 reasons to buy Caterpillar 775D:
Weight
Unloaded rear weight distribution | 52.7 % and 51.8 % | 2 % more or 0.9 % |
Loaded front weight distribution | 33.3 % and 32.3 % | 3 % more or 1.0 % |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Neutral reasons:
Weight
Weight without load | 51500 kg and 43227.4 kg |
Laden weight | 129555 kg and 106594.2 kg |
Sizes
Headroom | 4870 mm and 4410 mm |
Wheelbase | 4750 mm and 4190 mm |
Unloading height | 9000 mm and 8800 mm |
Dimensional length | 10130 mm and 9700 mm |
Overall width | 5000 mm and 3970 mm |
Operation
Tyre size | 24.00-49-42PR and 24.00-R35 |
Motor
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Manufacturer | Cummins and Caterpillar |
Model | KT-2300 and 3412ETA |
Gear box
Reverse gears number | 1 and 1 |
Transmission type | Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and powershift |
Dump
Nominal payload | 78000 kg and 63366.9 kg |
Discharge angle | 64 degrees and 60 degrees |
Images
Sizes
3. Headroom | 4870 mm | 3. Headroom | 4410 mm |
4. Wheelbase | 4750 mm | 4. Wheelbase | 4190 mm |
5. Clearance | 780 mm | 5. Clearance | 600 mm |
6. Unloading height | 9000 mm | 6. Unloading height | 8800 mm |
7. Unloading ground clearance | 900 mm | 7. Unloading ground clearance | 660 mm |
1. Dimensional length | 10130 mm | 1. Dimensional length | 9700 mm |
2. Overall width | 5000 mm | 2. Overall width | 3970 mm |
Dump
8. Discharge angle | 64 degrees | 8. Discharge angle | 60 degrees |