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- Caterpillar 777B vs. Caterpillar 773B
Caterpillar 777B vs. Caterpillar 773B
9 reasons to buy Caterpillar 777B:
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 % |
Operation
Fuel Capacity | 946 l. and 700 l. | 26 % more or 246 l. |
Motor
Displacement | 34.5 l. and 27 l. | 22 % more or 7.5 l. |
Full power | 686 kW and 509 kW | 26 % more or 177 kW |
Effective power | 649 kW and 485 kW | 25 % more or 164 kW |
Gear box
Maximum speed | 60 km/h and 57.3 km/h | 4 % more or 2.7 km/h |
Dump
Brimmed lifting capacity | 36.4 m3 and 26 m3 | 29 % more or 10.4 m3 |
Lifting capacity with top | 51.3 m3 and 34.1 m3 | 34 % more or 17.2 m3 |
2 reasons to buy Caterpillar 773B:
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 % |
Neutral reasons:
Weight
Laden weight | 146966 kg and 92534 kg |
Weight without load | 60055 kg and 39396 kg |
Sizes
Dimensional length | 9790 mm and 9270 mm |
Overall width | 5463 mm and 4700 mm |
Headroom | 4900 mm and 4230 mm |
Wheelbase | 4570 mm and 4190 mm |
Unloading height | 9300 mm and 8660 mm |
Operation
Tyre size | 24.00-49 48PR and 21.00-35 32PR (E-3) |
Motor
Manufacturer | Caterpillar and Caterpillar |
Model | 3508 and 3412 |
Gear box
Forward gears number | 7 and 7 |
Dump
Nominal payload | 86182.6 kg and 53977.5 kg |
Images
Sizes
1. Dimensional length | 9790 mm | 1. Dimensional length | 9270 mm |
2. Overall width | 5463 mm | 2. Overall width | 4700 mm |
3. Headroom | 4900 mm | 3. Headroom | 4230 mm |
4. Wheelbase | 4570 mm | 4. Wheelbase | 4190 mm |
6. Unloading height | 9300 mm | 6. Unloading height | 8660 mm |


