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- Caterpillar 777D vs. Komatsu HD785-5
Caterpillar 777D vs. Komatsu HD785-5
7 reasons to buy Caterpillar 777D:
Weight
| Unloaded rear weight distribution | 54.6 % and 52 % | 5 % more or 2.6 % |
| Loaded front weight distribution | 33.3 % and 33 % | 1 % more or 0.3 % |
Sizes
| Unloading ground clearance | 872 mm and 776 mm | 11 % more or 96 mm |
Operation
| Cooling system fluid volume | 325 l. and 228 l. | 30 % more or 97 l. |
Motor
| Displacement | 34.5 l. and 30.5 l. | 12 % more or 4.0 l. |
Dump
| Brimmed lifting capacity | 42 m3 and 38.6 m3 | 8 % more or 3.4 m3 |
| Lifting capacity with top | 60.5 m3 and 60.1 m3 | 1 % more or 0.4 m3 |
8 reasons to buy Komatsu HD785-5:
Weight
| Unloaded front weight distribution | 48 % and 45.4 % | 5 % more or 2.6 % |
| Loaded rear weight distribution | 67 % and 66.7 % | 0 % more or 0.3 % |
Sizes
| Clearance | 780 mm and 700 mm | 10 % more or 80 mm |
Operation
| Fuel Capacity | 1250 l. and 1137 l. | 9 % more or 113 l. |
| Engine oil volume | 140 l. and 124 l. | 11 % more or 16 l. |
Motor
| Full power | 777 kW and 745.7 kW | 4 % more or 31.3 kW |
Gear box
| Maximum speed | 64.7 km/h and 60.4 km/h | 7 % more or 4.3 km/h |
Dump
| Lifting time | 12 sec and 15 sec | 20 % less or 3 sec |
Neutral reasons:
Weight
| Laden weight | 161030 kg and 166468 kg |
| Weight without load | 70306.8 kg and 70490 kg |
Sizes
| Unloading height | 9970 mm and 10182 mm |
| Dimensional length | 9780 mm and 10616.2 mm |
| Overall width | 6100 mm and 5663.2 mm |
| Headroom | 5000 mm and 5257.8 mm |
Motor
| Manufacturer | Caterpillar and Komatsu |
| Model | 3508A and SAA12V140ZE-2 |
Gear box
| Forward gears number | 7 and 7 |
| Reverse gears number | 1 and 1 |
| Transmission type | automatic transmission system with power gear shifting and Komatsu 7-speed, electronically controlled, automatic gearbox |
Dump
| Nominal payload | 90718.5 kg and 78000 kg |
Images
Sizes
| 1. Dimensional length | 9780 mm | 1. Dimensional length | 10616.2 mm |
| 2. Overall width | 6100 mm | 2. Overall width | 5663.2 mm |
| 3. Headroom | 5000 mm | 3. Headroom | 5257.8 mm |
| 5. Clearance | 700 mm | 5. Clearance | 780 mm |
| 6. Unloading height | 9970 mm | 6. Unloading height | 10182 mm |
| 7. Unloading ground clearance | 872 mm | 7. Unloading ground clearance | 776 mm |