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- Caterpillar 775D vs. Caterpillar 797B
Caterpillar 775D vs. Caterpillar 797B
4 reasons to buy Caterpillar 775D:
Weight
Unloaded front weight distribution | 47.3 % and 43.5 % | 8 % more or 3.8 % |
Motor
Power measured at | 2000 rev / min and 1750 rev / min | 12 % more or 250 rev |
Dump
Lifting time | 9.5 sec and 25 sec | 62 % less or 15.5 sec |
Lowering time | 12.5 sec and 18.5 sec | 32 % less or 6.0 sec |
16 reasons to buy Caterpillar 797B:
Weight
Unloaded rear weight distribution | 56.5 % and 52.7 % | 7 % more or 3.8 % |
Sizes
Clearance | 869 mm and 600 mm | 31 % more or 269 mm |
Unloading ground clearance | 1885 mm and 660 mm | 65 % more or 1225 mm |
Operation
Steering system fluid volume | 432 l. and 60 l. | 86 % more or 372 l. |
Brake / lift system fluid volume | 1842 l. and 307 l. | 83 % more or 1535 l. |
Generator current strength | 75 amperes and 50 amperes | 33 % more or 25 amperes |
Fuel Capacity | 6813.7 l. and 700 l. | 90 % more or 6113.7 l. |
Cooling system fluid volume | 1194 l. and 151 l. | 87 % more or 1043 l. |
Engine oil volume | 417 l. and 68 l. | 84 % more or 349 l. |
Differential/final drive fluid volume | 417 l. and 155 l. | 63 % more or 262 l. |
Motor
Displacement | 117.1 l. and 27 l. | 77 % more or 90.1 l. |
Cylinders number | 24 and 12 | 50 % more or 12 |
Full power | 2648 kW and 540.6 kW | 80 % more or 2107.4 kW |
Effective power | 2513 kW and 516.8 kW | 79 % more or 1996.2 kW |
Gear box
Maximum speed | 67.6 km/h and 65.8 km/h | 3 % more or 1.8 km/h |
Dump
Lifting capacity with top | 220 m3 and 41.5 m3 | 81 % more or 178.5 m3 |
Neutral reasons:
Weight
Weight without load | 43227.4 kg and 265000 kg |
Laden weight | 106594.2 kg and 623690 kg |
Loaded front weight distribution | 33.3 % and 33.3 % |
Loaded rear weight distribution | 66.7 % and 66.7 % |
Sizes
Overall width | 3970 mm and 9154 mm |
Headroom | 4410 mm and 7584 mm |
Wheelbase | 4190 mm and 7200 mm |
Unloading height | 8800 mm and 15292 mm |
Dimensional length | 9700 mm and 14530 mm |
Operation
Operating voltage | 24 V and 24 V |
Tyre size | 24.00-R35 and 59/80R63 Standard Tires |
Motor
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging |
Manufacturer | Caterpillar and Caterpillar |
Model | 3412ETA and 3524B HD EUI |
Gear box
Forward gears number | 7 and 7 |
Reverse gears number | 1 and 1 |
Transmission type | powershift and 7-planetary gear shift with direct injection |
Dump
Nominal payload | 63366.9 kg and 360000 kg |
Discharge angle | 60 degrees and 45 degrees |
Images
Sizes
1. Dimensional length | 9700 mm | 1. Dimensional length | 14530 mm |
2. Overall width | 3970 mm | 2. Overall width | 9154 mm |
3. Headroom | 4410 mm | 3. Headroom | 7584 mm |
4. Wheelbase | 4190 mm | 4. Wheelbase | 7200 mm |
5. Clearance | 600 mm | 5. Clearance | 869 mm |
6. Unloading height | 8800 mm | 6. Unloading height | 15292 mm |
7. Unloading ground clearance | 660 mm | 7. Unloading ground clearance | 1885 mm |
Dump
8. Discharge angle | 60 degrees | 8. Discharge angle | 45 degrees |