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- Caterpillar 789C vs. Caterpillar 773B
Caterpillar 789C vs. Caterpillar 773B
14 reasons to buy Caterpillar 789C:
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 % |
Sizes
Clearance | 1173 mm and 591 mm | 50 % more or 582 mm |
Unloading ground clearance | 1330 mm and 566 mm | 57 % more or 764 mm |
Operation
Fuel Capacity | 3222 l. and 700 l. | 78 % more or 2522 l. |
Cooling system fluid volume | 663 l. and 151 l. | 77 % more or 512 l. |
Engine oil volume | 76 l. and 68 l. | 11 % more or 8 l. |
Differential/final drive fluid volume | 583 l. and 155 l. | 73 % more or 428 l. |
Steering system fluid volume | 189 l. and 81 l. | 57 % more or 108 l. |
Motor
Full power | 1417 kW and 509 kW | 64 % more or 908 kW |
Effective power | 1320 kW and 485 kW | 63 % more or 835 kW |
Displacement | 69 l. and 27 l. | 61 % more or 42 l. |
Dump
Brimmed lifting capacity | 92 m3 and 26 m3 | 72 % more or 66 m3 |
Lifting capacity with top | 105 m3 and 34.1 m3 | 68 % more or 70.9 m3 |
7 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 % |
Motor
Power measured at | 2000 rev / min and 1750 rev / min | 12 % more or 250 rev |
Gear box
Maximum speed | 57.3 km/h and 52.6 km/h | 8 % more or 4.7 km/h |
Forward gears number | 7 and 6 | 14 % more or 1 |
Dump
Lifting time | 11.4 sec and 18.9 sec | 40 % less or 7.5 sec |
Lowering time | 14.2 sec and 17.3 sec | 18 % less or 3.1 sec |
Neutral reasons:
Weight
Weight without load | 135670 kg and 39396 kg |
Laden weight | 317515 kg and 92534 kg |
Sizes
Headroom | 6182 mm and 4230 mm |
Wheelbase | 5700 mm and 4190 mm |
Unloading height | 11950 mm and 8660 mm |
Dimensional length | 12177 mm and 9270 mm |
Overall width | 7674 mm and 4700 mm |
Operation
Operating voltage | 24 V and 24 V |
Tyre size | 37.00-R57(E4) and 21.00-35 32PR (E-3) |
Motor
Manufacturer | Caterpillar and Caterpillar |
Model | 3516B EUI and 3412 |
Aspiration | turbocharging and turbocharging and cooling at the outlet |
Gear box
Reverse gears number | 1 and 1 |
Dump
Discharge angle | 49.5 degrees and 54.5 degrees |
Nominal payload | 176901 kg and 53977.5 kg |
Images
Sizes
1. Dimensional length | 12177 mm | 1. Dimensional length | 9270 mm |
2. Overall width | 7674 mm | 2. Overall width | 4700 mm |
3. Headroom | 6182 mm | 3. Headroom | 4230 mm |
4. Wheelbase | 5700 mm | 4. Wheelbase | 4190 mm |
5. Clearance | 1173 mm | 5. Clearance | 591 mm |
6. Unloading height | 11950 mm | 6. Unloading height | 8660 mm |
7. Unloading ground clearance | 1330 mm | 7. Unloading ground clearance | 566 mm |
Dump
8. Discharge angle | 49.5 degrees | 8. Discharge angle | 54.5 degrees |