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- Caterpillar 797B vs. Caterpillar 789C
Caterpillar 797B vs. Caterpillar 789C
16 reasons to buy Caterpillar 797B:
Weight
Unloaded rear weight distribution | 56.5 % and 53 % | 6 % more or 3.5 % |
Loaded front weight distribution | 33.3 % and 33 % | 1 % more or 0.3 % |
Sizes
Unloading ground clearance | 1885 mm and 1330 mm | 29 % more or 555 mm |
Operation
Fuel Capacity | 6813.7 l. and 3222 l. | 53 % more or 3591.7 l. |
Cooling system fluid volume | 1194 l. and 663 l. | 44 % more or 531 l. |
Engine oil volume | 417 l. and 76 l. | 82 % more or 341 l. |
Steering system fluid volume | 432 l. and 189 l. | 56 % more or 243 l. |
Brake / lift system fluid volume | 1842 l. and 909 l. | 51 % more or 933 l. |
Hydraulic system fluid volume | 996 l. and 531 l. | 47 % more or 465 l. |
Motor
Full power | 2648 kW and 1417 kW | 46 % more or 1231 kW |
Effective power | 2513 kW and 1320 kW | 47 % more or 1193 kW |
Displacement | 117.1 l. and 69 l. | 41 % more or 48.1 l. |
Cylinders number | 24 and 16 | 33 % more or 8 |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Maximum speed | 67.6 km/h and 52.6 km/h | 22 % more or 15.0 km/h |
Dump
Lifting capacity with top | 220 m3 and 105 m3 | 52 % more or 115 m3 |
6 reasons to buy Caterpillar 789C:
Weight
Unloaded front weight distribution | 47 % and 43.5 % | 7 % more or 3.5 % |
Loaded rear weight distribution | 67 % and 66.7 % | 0 % more or 0.3 % |
Sizes
Clearance | 1173 mm and 869 mm | 26 % more or 304 mm |
Operation
Differential/final drive fluid volume | 583 l. and 417 l. | 28 % more or 166 l. |
Dump
Lifting time | 18.9 sec and 25 sec | 24 % less or 6.1 sec |
Lowering time | 17.3 sec and 18.5 sec | 6 % less or 1.2 sec |
Neutral reasons:
Weight
Laden weight | 623690 kg and 317515 kg |
Weight without load | 265000 kg and 135670 kg |
Sizes
Dimensional length | 14530 mm and 12177 mm |
Overall width | 9154 mm and 7674 mm |
Headroom | 7584 mm and 6182 mm |
Wheelbase | 7200 mm and 5700 mm |
Unloading height | 15292 mm and 11950 mm |
Operation
Operating voltage | 24 V and 24 V |
Generator current strength | 75 amperes and 75 amperes |
Tyre size | 59/80R63 Standard Tires and 37.00-R57(E4) |
Motor
Aspiration | turbocharging and turbocharging |
Manufacturer | Caterpillar and Caterpillar |
Model | 3524B HD EUI and 3516B EUI |
Power measured at | 1750 rev / min and 1750 rev / min |
Gear box
Transmission type | 7-planetary gear shift with direct injection and 6-planetary gear shift with direct injection |
Reverse gears number | 1 and 1 |
Dump
Discharge angle | 45 degrees and 49.5 degrees |
Nominal payload | 360000 kg and 176901 kg |
Images
Sizes
1. Dimensional length | 14530 mm | 1. Dimensional length | 12177 mm |
2. Overall width | 9154 mm | 2. Overall width | 7674 mm |
3. Headroom | 7584 mm | 3. Headroom | 6182 mm |
4. Wheelbase | 7200 mm | 4. Wheelbase | 5700 mm |
5. Clearance | 869 mm | 5. Clearance | 1173 mm |
6. Unloading height | 15292 mm | 6. Unloading height | 11950 mm |
7. Unloading ground clearance | 1885 mm | 7. Unloading ground clearance | 1330 mm |
Dump
8. Discharge angle | 45 degrees | 8. Discharge angle | 49.5 degrees |