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- Caterpillar 773B vs. Caterpillar 797B
Caterpillar 773B vs. Caterpillar 797B
4 reasons to buy Caterpillar 773B:
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 | 11.4 sec and 25 sec | 54 % less or 13.6 sec |
Lowering time | 14.2 sec and 18.5 sec | 23 % less or 4.3 sec |
13 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 591 mm | 32 % more or 278 mm |
Unloading ground clearance | 1885 mm and 566 mm | 70 % more or 1319 mm |
Operation
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. |
Steering system fluid volume | 432 l. and 81 l. | 81 % more or 351 l. |
Motor
Full power | 2648 kW and 509 kW | 81 % more or 2139 kW |
Effective power | 2513 kW and 485 kW | 81 % more or 2028 kW |
Displacement | 117.1 l. and 27 l. | 77 % more or 90.1 l. |
Gear box
Maximum speed | 67.6 km/h and 57.3 km/h | 15 % more or 10.3 km/h |
Dump
Lifting capacity with top | 220 m3 and 34.1 m3 | 84 % more or 185.9 m3 |
Neutral reasons:
Weight
Weight without load | 39396 kg and 265000 kg |
Laden weight | 92534 kg and 623690 kg |
Loaded front weight distribution | 33.3 % and 33.3 % |
Loaded rear weight distribution | 66.7 % and 66.7 % |
Sizes
Wheelbase | 4190 mm and 7200 mm |
Unloading height | 8660 mm and 15292 mm |
Dimensional length | 9270 mm and 14530 mm |
Overall width | 4700 mm and 9154 mm |
Headroom | 4230 mm and 7584 mm |
Operation
Operating voltage | 24 V and 24 V |
Tyre size | 21.00-35 32PR (E-3) and 59/80R63 Standard Tires |
Motor
Manufacturer | Caterpillar and Caterpillar |
Model | 3412 and 3524B HD EUI |
Aspiration | turbocharging and cooling at the outlet and turbocharging |
Gear box
Forward gears number | 7 and 7 |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 53977.5 kg and 360000 kg |
Discharge angle | 54.5 degrees and 45 degrees |
Images
Sizes
3. Headroom | 4230 mm | 3. Headroom | 7584 mm |
4. Wheelbase | 4190 mm | 4. Wheelbase | 7200 mm |
5. Clearance | 591 mm | 5. Clearance | 869 mm |
6. Unloading height | 8660 mm | 6. Unloading height | 15292 mm |
7. Unloading ground clearance | 566 mm | 7. Unloading ground clearance | 1885 mm |
1. Dimensional length | 9270 mm | 1. Dimensional length | 14530 mm |
2. Overall width | 4700 mm | 2. Overall width | 9154 mm |
Dump
8. Discharge angle | 54.5 degrees | 8. Discharge angle | 45 degrees |