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- Caterpillar 773B vs. Caterpillar 777D
Caterpillar 773B vs. Caterpillar 777D
2 reasons to buy Caterpillar 773B:
Weight
Unloaded front weight distribution | 47.3 % and 45.4 % | 4 % more or 1.9 % |
Dump
Lifting time | 11.4 sec and 15 sec | 24 % less or 3.6 sec |
14 reasons to buy Caterpillar 777D:
Weight
Unloaded rear weight distribution | 54.6 % and 52.7 % | 3 % more or 1.9 % |
Sizes
Clearance | 700 mm and 591 mm | 16 % more or 109 mm |
Unloading ground clearance | 872 mm and 566 mm | 35 % more or 306 mm |
Operation
Fuel Capacity | 1137 l. and 700 l. | 38 % more or 437 l. |
Cooling system fluid volume | 325 l. and 151 l. | 54 % more or 174 l. |
Engine oil volume | 124 l. and 68 l. | 45 % more or 56 l. |
Differential/final drive fluid volume | 329 l. and 155 l. | 53 % more or 174 l. |
Steering system fluid volume | 84 l. and 81 l. | 4 % more or 3 l. |
Motor
Displacement | 34.5 l. and 27 l. | 22 % more or 7.5 l. |
Full power | 745.7 kW and 509 kW | 32 % more or 236.7 kW |
Effective power | 699.5 kW and 485 kW | 31 % more or 214.5 kW |
Gear box
Maximum speed | 60.4 km/h and 57.3 km/h | 5 % more or 3.1 km/h |
Dump
Brimmed lifting capacity | 42 m3 and 26 m3 | 38 % more or 16 m3 |
Lifting capacity with top | 60.5 m3 and 34.1 m3 | 44 % more or 26.4 m3 |
Neutral reasons:
Weight
Laden weight | 92534 kg and 161030 kg |
Loaded front weight distribution | 33.3 % and 33.3 % |
Loaded rear weight distribution | 66.7 % and 66.7 % |
Weight without load | 39396 kg and 70306.8 kg |
Sizes
Dimensional length | 9270 mm and 9780 mm |
Overall width | 4700 mm and 6100 mm |
Headroom | 4230 mm and 5000 mm |
Wheelbase | 4190 mm and 4570 mm |
Unloading height | 8660 mm and 9970 mm |
Motor
Model | 3412 and 3508A |
Manufacturer | Caterpillar and Caterpillar |
Gear box
Forward gears number | 7 and 7 |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 53977.5 kg and 90718.5 kg |
Images
Sizes
3. Headroom | 4230 mm | 3. Headroom | 5000 mm |
4. Wheelbase | 4190 mm | 4. Wheelbase | 4570 mm |
5. Clearance | 591 mm | 5. Clearance | 700 mm |
6. Unloading height | 8660 mm | 6. Unloading height | 9970 mm |
7. Unloading ground clearance | 566 mm | 7. Unloading ground clearance | 872 mm |
1. Dimensional length | 9270 mm | 1. Dimensional length | 9780 mm |
2. Overall width | 4700 mm | 2. Overall width | 6100 mm |