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- Caterpillar 797B vs. Hitachi EH1100-3
Caterpillar 797B vs. Hitachi EH1100-3
17 reasons to buy Caterpillar 797B:
Weight
Unloaded rear weight distribution | 56.5 % and 50 % | 12 % more or 6.5 % |
Loaded rear weight distribution | 66.7 % and 66 % | 1 % more or 0.7 % |
Sizes
Clearance | 869 mm and 610 mm | 30 % more or 259 mm |
Unloading ground clearance | 1885 mm and 740 mm | 61 % more or 1145 mm |
Operation
Fuel Capacity | 6813.7 l. and 700 l. | 90 % more or 6113.7 l. |
Cooling system fluid volume | 1194 l. and 224.5 l. | 81 % more or 969.5 l. |
Engine oil volume | 417 l. and 83.3 l. | 80 % more or 333.7 l. |
Differential/final drive fluid volume | 417 l. and 103 l. | 75 % more or 314 l. |
Steering system fluid volume | 432 l. and 112 l. | 74 % more or 320 l. |
Brake / lift system fluid volume | 1842 l. and 256 l. | 86 % more or 1586 l. |
Motor
Full power | 2648 kW and 567 kW | 79 % more or 2081 kW |
Effective power | 2513 kW and 520 kW | 79 % more or 1993 kW |
Cylinders number | 24 and 12 | 50 % more or 12 |
Displacement | 117.1 l. and 23.9 l. | 80 % more or 93.2 l. |
Gear box
Maximum speed | 67.6 km/h and 57.9 km/h | 14 % more or 9.7 km/h |
Forward gears number | 7 and 6 | 14 % more or 1 |
Dump
Lifting capacity with top | 220 m3 and 38.7 m3 | 82 % more or 181.3 m3 |
6 reasons to buy Hitachi EH1100-3:
Weight
Unloaded front weight distribution | 50 % and 43.5 % | 13 % more or 6.5 % |
Loaded front weight distribution | 34 % and 33.3 % | 2 % more or 0.7 % |
Motor
Power measured at | 2100 rev / min and 1750 rev / min | 17 % more or 350 rev |
Gear box
Reverse gears number | 2 and 1 | 50 % more or 1 |
Dump
Lifting time | 12 sec and 25 sec | 52 % less or 13 sec |
Lowering time | 16 sec and 18.5 sec | 14 % less or 2.5 sec |
Neutral reasons:
Weight
Weight without load | 265000 kg and 45813 kg |
Laden weight | 623690 kg and 110677 kg |
Sizes
Dimensional length | 14530 mm and 9450 mm |
Wheelbase | 7200 mm and 4320 mm |
Overall width | 9154 mm and 4980 mm |
Headroom | 7584 mm and 4620 mm |
Unloading height | 15292 mm and 8890 mm |
Operation
Tyre size | 59/80R63 Standard Tires and 24.00R35 |
Operating voltage | 24 V and 24 V |
Generator current strength | 75 amperes and 75 amperes |
Motor
Model | 3524B HD EUI and MTU 12 V-2000 |
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Manufacturer | Caterpillar and Detroit diesel |
Gear box
Transmission type | 7-planetary gear shift with direct injection and Allison H6610A. automatic, planetary type with integrated locking torque converter |
Dump
Nominal payload | 360000 kg and 65317.3 kg |
Discharge angle | 45 degrees and 60 degrees |
Images
Sizes
3. Headroom | 7584 mm | 3. Headroom | 4620 mm |
4. Wheelbase | 7200 mm | 4. Wheelbase | 4320 mm |
5. Clearance | 869 mm | 5. Clearance | 610 mm |
6. Unloading height | 15292 mm | 6. Unloading height | 8890 mm |
7. Unloading ground clearance | 1885 mm | 7. Unloading ground clearance | 740 mm |
1. Dimensional length | 14530 mm | 1. Dimensional length | 9450 mm |
2. Overall width | 9154 mm | 2. Overall width | 4980 mm |
Dump
8. Discharge angle | 45 degrees | 8. Discharge angle | 60 degrees |


