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- Komatsu HD785-1 vs. Komatsu HD405-6
Komatsu HD785-1 vs. Komatsu HD405-6
12 reasons to buy Komatsu HD785-1:
Weight
Unloaded front weight distribution | 48.2 % and 48 % | 0 % more or 0.2 % |
Loaded front weight distribution | 32.3 % and 32 % | 1 % more or 0.3 % |
Sizes
Unloading ground clearance | 900 mm and 630 mm | 30 % more or 270 mm |
Operation
Fuel Capacity | 1240 l. and 500 l. | 60 % more or 740 l. |
Hydraulic system fluid volume | 460 l. and 129 l. | 72 % more or 331 l. |
Cooling system fluid volume | 240 l. and 89 l. | 63 % more or 151 l. |
Engine oil volume | 150 l. and 52 l. | 65 % more or 98 l. |
Differential/final drive fluid volume | 224 l. and 58 l. | 74 % more or 166 l. |
Motor
Full power | 671.1 kW and 378.8 kW | 44 % more or 292.3 kW |
Effective power | 654 kW and 363.9 kW | 44 % more or 290.1 kW |
Displacement | 37.8 l. and 15.2 l. | 60 % more or 22.6 l. |
Dump
Lifting capacity with top | 51.8 m3 and 27.3 m3 | 47 % more or 24.5 m3 |
3 reasons to buy Komatsu HD405-6:
Weight
Unloaded rear weight distribution | 52 % and 51.8 % | 0 % more or 0.2 % |
Loaded rear weight distribution | 68 % and 67.7 % | 0 % more or 0.3 % |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Neutral reasons:
Weight
Weight without load | 51500 kg and 34080 kg |
Laden weight | 129555 kg and 74155 kg |
Sizes
Overall width | 5000 mm and 4525 mm |
Headroom | 4870 mm and 4220 mm |
Wheelbase | 4750 mm and 3750 mm |
Unloading height | 9000 mm and 7885 mm |
Dimensional length | 10130 mm and 8700 mm |
Operation
Tyre size | 24.00-49-42PR and 18.00R33 |
Motor
Manufacturer | Cummins and Komatsu |
Model | KT-2300 and SAA6D140E-3 |
Aspiration | turbocharging and turbocharging |
Gear box
Transmission type | Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and automatic planetary gear |
Reverse gears number | 1 and 1 |
Maximum speed | 70 km/h and 70 km/h |
Dump
Discharge angle | 64 degrees and 48 degrees |
Nominal payload | 78000 kg and 40823.3 kg |
Images
Sizes
1. Dimensional length | 10130 mm | 1. Dimensional length | 8700 mm |
2. Overall width | 5000 mm | 2. Overall width | 4525 mm |
3. Headroom | 4870 mm | 3. Headroom | 4220 mm |
4. Wheelbase | 4750 mm | 4. Wheelbase | 3750 mm |
6. Unloading height | 9000 mm | 6. Unloading height | 7885 mm |
7. Unloading ground clearance | 900 mm | 7. Unloading ground clearance | 630 mm |
Dump
8. Discharge angle | 64 degrees | 8. Discharge angle | 48 degrees |