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- Komatsu HD785-7 vs. Caterpillar 793D
Komatsu HD785-7 vs. Caterpillar 793D
9 reasons to buy Komatsu HD785-7:
Weight
| Unloaded front weight distribution | 47 % and 46 % | 2 % more or 1 % |
| Loaded rear weight distribution | 68.5 % and 67 % | 2 % more or 1.5 % |
Operation
| Generator current strength | 90 amperes and 75 amperes | 17 % more or 15 amperes |
Motor
| Power measured at | 1900 rev / min and 1750 rev / min | 8 % more or 150 rev |
Gear box
| Reverse gears number | 2 and 1 | 50 % more or 1 |
| Maximum speed | 65 km/h and 54.3 km/h | 16 % more or 10.7 km/h |
| Forward gears number | 7 and 6 | 14 % more or 1 |
Dump
| Lifting time | 13 sec and 20.3 sec | 36 % less or 7.3 sec |
| Lowering time | 14 sec and 19.3 sec | 27 % less or 5.3 sec |
14 reasons to buy Caterpillar 793D:
Weight
| Unloaded rear weight distribution | 54 % and 53 % | 2 % more or 1 % |
| Loaded front weight distribution | 33 % and 31.5 % | 5 % more or 1.5 % |
Sizes
| Unloading ground clearance | 1364 mm and 985 mm | 28 % more or 379 mm |
Operation
| Fuel Capacity | 4354 l. and 1308 l. | 70 % more or 3046 l. |
| Engine oil volume | 265 l. and 129 l. | 51 % more or 136 l. |
| Differential/final drive fluid volume | 265 l. and 137 l. | 48 % more or 128 l. |
| Brake / lift system fluid volume | 1375 l. and 36 l. | 97 % more or 1339 l. |
| Hydraulic system fluid volume | 769 l. and 175 l. | 77 % more or 594 l. |
Motor
| Displacement | 78 l. and 30.5 l. | 61 % more or 47.5 l. |
| Cylinders number | 16 and 12 | 25 % more or 4 |
| Full power | 1801 kW and 894.8 kW | 50 % more or 906.2 kW |
| Effective power | 1743 kW and 878.4 kW | 50 % more or 864.6 kW |
Dump
| Brimmed lifting capacity | 96 m3 and 40 m3 | 58 % more or 56 m3 |
| Lifting capacity with top | 129 m3 and 60 m3 | 53 % more or 69 m3 |
Neutral reasons:
Weight
| Weight without load | 72000 kg and 159662 kg |
| Laden weight | 366000 kg and 383749 kg |
Sizes
| Headroom | 5050 mm and 6494 mm |
| Wheelbase | 4950 mm and 5905 mm |
| Dimensional length | 10290 mm and 12862 mm |
| Unloading height | 10080 mm and 13113 mm |
| Overall width | 5530 mm and 7680 mm |
Operation
| Operating voltage | 24 V and 24 V |
| Tyre size | 27.00R49 and 40.00-R57(E4) |
Motor
| Aspiration | turbocharging and turbocharging |
| Model | SAA12V140E-3 and 3516B HD EUI |
| Manufacturer | Komatsu and Caterpillar |
Gear box
| Transmission type | planetary gear and 6-speed planetary powershift |
Dump
| Discharge angle | 48 degrees and 45 degrees |
| Nominal payload | 91000 kg and 217724.4 kg |
Images
Sizes
| 1. Dimensional length | 10290 mm | 1. Dimensional length | 12862 mm |
| 2. Overall width | 5530 mm | 2. Overall width | 7680 mm |
| 3. Headroom | 5050 mm | 3. Headroom | 6494 mm |
| 4. Wheelbase | 4950 mm | 4. Wheelbase | 5905 mm |
| 6. Unloading height | 10080 mm | 6. Unloading height | 13113 mm |
| 7. Unloading ground clearance | 985 mm | 7. Unloading ground clearance | 1364 mm |
Dump
| 8. Discharge angle | 48 degrees | 8. Discharge angle | 45 degrees |