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- Komatsu HD785-5 vs. Caterpillar 777F
Komatsu HD785-5 vs. Caterpillar 777F
5 reasons to buy Komatsu HD785-5:
Weight
Unloaded front weight distribution | 48 % and 45 % | 6 % more or 3 % |
Operation
Fuel Capacity | 1250 l. and 1136 l. | 9 % more or 114 l. |
Motor
Full power | 777 kW and 758 kW | 2 % more or 19 kW |
Gear box
Maximum speed | 64.7 km/h and 64.5 km/h | 0 % more or 0.2 km/h |
Dump
Lifting time | 12 sec and 15 sec | 20 % less or 3 sec |
8 reasons to buy Caterpillar 777F:
Weight
Unloaded rear weight distribution | 55 % and 52 % | 5 % more or 3 % |
Sizes
Clearance | 896 mm and 780 mm | 13 % more or 116 mm |
Unloading ground clearance | 965 mm and 776 mm | 20 % more or 189 mm |
Operation
Cooling system fluid volume | 232 l. and 228 l. | 2 % more or 4 l. |
Engine oil volume | 504 l. and 140 l. | 72 % more or 364 l. |
Motor
Displacement | 32.1 l. and 30.5 l. | 5 % more or 1.6 l. |
Dump
Lifting capacity with top | 60.2 m3 and 60.1 m3 | 0 % more or 0.1 m3 |
Brimmed lifting capacity | 41.9 m3 and 38.6 m3 | 8 % more or 3.3 m3 |
Neutral reasons:
Weight
Weight without load | 70490 kg and 73976.4 kg |
Laden weight | 166468 kg and 163293 kg |
Loaded front weight distribution | 33 % and 33 % |
Loaded rear weight distribution | 67 % and 67 % |
Sizes
Overall width | 5663.2 mm and 6494 mm |
Headroom | 5257.8 mm and 5170 mm |
Unloading height | 10182 mm and 10325 mm |
Dimensional length | 10616.2 mm and 10535 mm |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | SAA12V140ZE-2 and C32 ACERT |
Cylinders number | 12 and 12 |
Gear box
Transmission type | Komatsu 7-speed, electronically controlled, automatic gearbox and 7-planetary gearbox with switching speeds under load |
Forward gears number | 7 and 7 |
Reverse gears number | 1 and 1 |
Dump
Lowering time | 13 sec and 13 sec |
Nominal payload | 78000 kg and 90718.5 kg |
Images
Sizes
1. Dimensional length | 10616.2 mm | 1. Dimensional length | 10535 mm |
2. Overall width | 5663.2 mm | 2. Overall width | 6494 mm |
3. Headroom | 5257.8 mm | 3. Headroom | 5170 mm |
5. Clearance | 780 mm | 5. Clearance | 896 mm |
6. Unloading height | 10182 mm | 6. Unloading height | 10325 mm |
7. Unloading ground clearance | 776 mm | 7. Unloading ground clearance | 965 mm |


