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- Caterpillar 769D vs. Caterpillar 797B
Caterpillar 769D vs. Caterpillar 797B
7 reasons to buy Caterpillar 769D:
Weight
Unloaded front weight distribution | 49.7 % and 43.5 % | 12 % more or 6.2 % |
Loaded rear weight distribution | 66.8 % and 66.7 % | 0 % more or 0.1 % |
Motor
Power measured at | 2000 rev / min and 1750 rev / min | 12 % more or 250 rev |
Gear box
Forward gears number | 8 and 7 | 12 % more or 1 |
Maximum speed | 77.7 km/h and 67.6 km/h | 13 % more or 10.1 km/h |
Dump
Lifting time | 7.5 sec and 25 sec | 70 % less or 17.5 sec |
Lowering time | 8.3 sec and 18.5 sec | 55 % less or 10.2 sec |
15 reasons to buy Caterpillar 797B:
Weight
Unloaded rear weight distribution | 56.5 % and 50.3 % | 11 % more or 6.2 % |
Loaded front weight distribution | 33.3 % and 33.2 % | 0 % more or 0.1 % |
Sizes
Unloading ground clearance | 1885 mm and 465 mm | 75 % more or 1420 mm |
Clearance | 869 mm and 627 mm | 28 % more or 242 mm |
Operation
Steering system fluid volume | 432 l. and 56 l. | 87 % more or 376 l. |
Brake / lift system fluid volume | 1842 l. and 277 l. | 85 % more or 1565 l. |
Hydraulic system fluid volume | 996 l. and 155 l. | 84 % more or 841 l. |
Fuel Capacity | 6813.7 l. and 530 l. | 92 % more or 6283.7 l. |
Cooling system fluid volume | 1194 l. and 113.5 l. | 90 % more or 1080.5 l. |
Engine oil volume | 417 l. and 45 l. | 89 % more or 372 l. |
Differential/final drive fluid volume | 417 l. and 83 l. | 80 % more or 334 l. |
Motor
Effective power | 2513 kW and 361.7 kW | 86 % more or 2151.3 kW |
Displacement | 117.1 l. and 18 l. | 85 % more or 99.1 l. |
Full power | 2648 kW and 380.3 kW | 86 % more or 2267.7 kW |
Dump
Lifting capacity with top | 220 m3 and 24.2 m3 | 89 % more or 195.8 m3 |
Neutral reasons:
Weight
Laden weight | 71400 kg and 623690 kg |
Weight without load | 35420 kg and 265000 kg |
Sizes
Unloading height | 7751 mm and 15292 mm |
Dimensional length | 8039 mm and 14530 mm |
Overall width | 3910 mm and 9154 mm |
Headroom | 3690 mm and 7584 mm |
Wheelbase | 3713 mm and 7200 mm |
Operation
Tyre size | 18-R33 and 59/80R63 Standard Tires |
Motor
Manufacturer | Caterpillar and Caterpillar |
Model | 3408ETA and 3524B HD EUI |
Gear box
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 35833.8 kg and 360000 kg |
Discharge angle | 60 degrees and 45 degrees |
Images
Sizes
7. Unloading ground clearance | 465 mm | 7. Unloading ground clearance | 1885 mm |
1. Dimensional length | 8039 mm | 1. Dimensional length | 14530 mm |
2. Overall width | 3910 mm | 2. Overall width | 9154 mm |
3. Headroom | 3690 mm | 3. Headroom | 7584 mm |
4. Wheelbase | 3713 mm | 4. Wheelbase | 7200 mm |
5. Clearance | 627 mm | 5. Clearance | 869 mm |
6. Unloading height | 7751 mm | 6. Unloading height | 15292 mm |
Dump
8. Discharge angle | 60 degrees | 8. Discharge angle | 45 degrees |