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- Komatsu HD785-1 vs. Caterpillar 773F
Komatsu HD785-1 vs. Caterpillar 773F
14 reasons to buy Komatsu HD785-1:
Weight
Unloaded rear weight distribution | 51.8 % and 49 % | 5 % more or 2.8 % |
Loaded rear weight distribution | 67.7 % and 65 % | 4 % more or 2.7 % |
Sizes
Unloading ground clearance | 900 mm and 626 mm | 30 % more or 274 mm |
Clearance | 780 mm and 777 mm | 0 % more or 3 mm |
Operation
Hydraulic system fluid volume | 460 l. and 72 l. | 84 % more or 388 l. |
Fuel Capacity | 1240 l. and 700 l. | 44 % more or 540 l. |
Cooling system fluid volume | 240 l. and 175 l. | 27 % more or 65 l. |
Engine oil volume | 150 l. and 72 l. | 52 % more or 78 l. |
Differential/final drive fluid volume | 224 l. and 155 l. | 31 % more or 69 l. |
Motor
Full power | 671.1 kW and 552 kW | 18 % more or 119.1 kW |
Effective power | 654 kW and 524 kW | 20 % more or 130 kW |
Displacement | 37.8 l. and 27 l. | 29 % more or 10.8 l. |
Gear box
Maximum speed | 70 km/h and 67.5 km/h | 4 % more or 2.5 km/h |
Dump
Lifting capacity with top | 51.8 m3 and 35.1 m3 | 32 % more or 16.7 m3 |
3 reasons to buy Caterpillar 773F:
Weight
Unloaded front weight distribution | 51 % and 48.2 % | 5 % more or 2.8 % |
Loaded front weight distribution | 35 % and 32.3 % | 8 % more or 2.7 % |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Neutral reasons:
Weight
Weight without load | 51500 kg and 44594 kg |
Laden weight | 129555 kg and 100698 kg |
Sizes
Dimensional length | 10130 mm and 10334 mm |
Overall width | 5000 mm and 5425 mm |
Headroom | 4870 mm and 4435 mm |
Wheelbase | 4750 mm and 4215 mm |
Unloading height | 9000 mm and 9261 mm |
Operation
Tyre size | 24.00-49-42PR and 24.00R35(E4) |
Motor
Manufacturer | Cummins and Caterpillar |
Model | KT-2300 and C27 ACERT |
Aspiration | turbocharging and turbocharging |
Gear box
Transmission type | Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and gear type pump |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 78000 kg and 54431.1 kg |
Discharge angle | 64 degrees and 60 degrees |
Images
Sizes
1. Dimensional length | 10130 mm | 1. Dimensional length | 10334 mm |
2. Overall width | 5000 mm | 2. Overall width | 5425 mm |
3. Headroom | 4870 mm | 3. Headroom | 4435 mm |
4. Wheelbase | 4750 mm | 4. Wheelbase | 4215 mm |
5. Clearance | 780 mm | 5. Clearance | 777 mm |
6. Unloading height | 9000 mm | 6. Unloading height | 9261 mm |
7. Unloading ground clearance | 900 mm | 7. Unloading ground clearance | 626 mm |
Dump
8. Discharge angle | 64 degrees | 8. Discharge angle | 60 degrees |