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- Caterpillar 775D vs. Caterpillar 789C
Caterpillar 775D vs. Caterpillar 789C
7 reasons to buy Caterpillar 775D:
Weight
Unloaded front weight distribution | 47.3 % and 47 % | 1 % more or 0.3 % |
Loaded front weight distribution | 33.3 % and 33 % | 1 % more or 0.3 % |
Motor
Power measured at | 2000 rev / min and 1750 rev / min | 12 % more or 250 rev |
Gear box
Maximum speed | 65.8 km/h and 52.6 km/h | 20 % more or 13.2 km/h |
Forward gears number | 7 and 6 | 14 % more or 1 |
Dump
Lifting time | 9.5 sec and 18.9 sec | 50 % less or 9.4 sec |
Lowering time | 12.5 sec and 17.3 sec | 28 % less or 4.8 sec |
17 reasons to buy Caterpillar 789C:
Weight
Unloaded rear weight distribution | 53 % and 52.7 % | 1 % more or 0.3 % |
Loaded rear weight distribution | 67 % and 66.7 % | 0 % more or 0.3 % |
Sizes
Clearance | 1173 mm and 600 mm | 49 % more or 573 mm |
Unloading ground clearance | 1330 mm and 660 mm | 50 % more or 670 mm |
Operation
Fuel Capacity | 3222 l. and 700 l. | 78 % more or 2522 l. |
Cooling system fluid volume | 663 l. and 151 l. | 77 % more or 512 l. |
Engine oil volume | 76 l. and 68 l. | 11 % more or 8 l. |
Differential/final drive fluid volume | 583 l. and 155 l. | 73 % more or 428 l. |
Steering system fluid volume | 189 l. and 60 l. | 68 % more or 129 l. |
Brake / lift system fluid volume | 909 l. and 307 l. | 66 % more or 602 l. |
Generator current strength | 75 amperes and 50 amperes | 33 % more or 25 amperes |
Motor
Displacement | 69 l. and 27 l. | 61 % more or 42 l. |
Cylinders number | 16 and 12 | 25 % more or 4 |
Full power | 1417 kW and 540.6 kW | 62 % more or 876.4 kW |
Effective power | 1320 kW and 516.8 kW | 61 % more or 803.2 kW |
Dump
Brimmed lifting capacity | 92 m3 and 31.4 m3 | 66 % more or 60.6 m3 |
Lifting capacity with top | 105 m3 and 41.5 m3 | 60 % more or 63.5 m3 |
Neutral reasons:
Weight
Weight without load | 43227.4 kg and 135670 kg |
Laden weight | 106594.2 kg and 317515 kg |
Sizes
Headroom | 4410 mm and 6182 mm |
Wheelbase | 4190 mm and 5700 mm |
Unloading height | 8800 mm and 11950 mm |
Dimensional length | 9700 mm and 12177 mm |
Overall width | 3970 mm and 7674 mm |
Operation
Operating voltage | 24 V and 24 V |
Tyre size | 24.00-R35 and 37.00-R57(E4) |
Motor
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging |
Manufacturer | Caterpillar and Caterpillar |
Model | 3412ETA and 3516B EUI |
Gear box
Reverse gears number | 1 and 1 |
Transmission type | powershift and 6-planetary gear shift with direct injection |
Dump
Nominal payload | 63366.9 kg and 176901 kg |
Discharge angle | 60 degrees and 49.5 degrees |
Images
Sizes
3. Headroom | 4410 mm | 3. Headroom | 6182 mm |
4. Wheelbase | 4190 mm | 4. Wheelbase | 5700 mm |
5. Clearance | 600 mm | 5. Clearance | 1173 mm |
6. Unloading height | 8800 mm | 6. Unloading height | 11950 mm |
7. Unloading ground clearance | 660 mm | 7. Unloading ground clearance | 1330 mm |
1. Dimensional length | 9700 mm | 1. Dimensional length | 12177 mm |
2. Overall width | 3970 mm | 2. Overall width | 7674 mm |
Dump
8. Discharge angle | 60 degrees | 8. Discharge angle | 49.5 degrees |


