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- Komatsu HD785-1 vs. Caterpillar 777F
Komatsu HD785-1 vs. Caterpillar 777F
7 reasons to buy Komatsu HD785-1:
Weight
Loaded rear weight distribution | 67.7 % and 67 % | 1 % more or 0.7 % |
Unloaded front weight distribution | 48.2 % and 45 % | 7 % more or 3.2 % |
Operation
Cooling system fluid volume | 240 l. and 232 l. | 3 % more or 8 l. |
Hydraulic system fluid volume | 460 l. and 189 l. | 59 % more or 271 l. |
Fuel Capacity | 1240 l. and 1136 l. | 8 % more or 104 l. |
Motor
Displacement | 37.8 l. and 32.1 l. | 15 % more or 5.7 l. |
Gear box
Maximum speed | 70 km/h and 64.5 km/h | 8 % more or 5.5 km/h |
10 reasons to buy Caterpillar 777F:
Weight
Unloaded rear weight distribution | 55 % and 51.8 % | 6 % more or 3.2 % |
Loaded front weight distribution | 33 % and 32.3 % | 2 % more or 0.7 % |
Sizes
Clearance | 896 mm and 780 mm | 13 % more or 116 mm |
Unloading ground clearance | 965 mm and 900 mm | 7 % more or 65 mm |
Operation
Engine oil volume | 504 l. and 150 l. | 70 % more or 354 l. |
Differential/final drive fluid volume | 264 l. and 224 l. | 15 % more or 40 l. |
Motor
Full power | 758 kW and 671.1 kW | 11 % more or 86.9 kW |
Effective power | 700 kW and 654 kW | 7 % more or 46 kW |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Dump
Lifting capacity with top | 60.2 m3 and 51.8 m3 | 14 % more or 8.4 m3 |
Neutral reasons:
Weight
Weight without load | 51500 kg and 73976.4 kg |
Laden weight | 129555 kg and 163293 kg |
Sizes
Dimensional length | 10130 mm and 10535 mm |
Overall width | 5000 mm and 6494 mm |
Headroom | 4870 mm and 5170 mm |
Wheelbase | 4750 mm and 4560 mm |
Unloading height | 9000 mm and 10325 mm |
Operation
Tyre size | 24.00-49-42PR and 27.00R49(E4) |
Motor
Aspiration | turbocharging and turbocharging |
Manufacturer | Cummins and Caterpillar |
Model | KT-2300 and C32 ACERT |
Gear box
Transmission type | Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and 7-planetary gearbox with switching speeds under load |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 78000 kg and 90718.5 kg |
Discharge angle | 64 degrees and 49.4 degrees |
Images
Sizes
1. Dimensional length | 10130 mm | 1. Dimensional length | 10535 mm |
2. Overall width | 5000 mm | 2. Overall width | 6494 mm |
3. Headroom | 4870 mm | 3. Headroom | 5170 mm |
4. Wheelbase | 4750 mm | 4. Wheelbase | 4560 mm |
5. Clearance | 780 mm | 5. Clearance | 896 mm |
6. Unloading height | 9000 mm | 6. Unloading height | 10325 mm |
7. Unloading ground clearance | 900 mm | 7. Unloading ground clearance | 965 mm |
Dump
8. Discharge angle | 64 degrees | 8. Discharge angle | 49.4 degrees |