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- Caterpillar 773B vs. Hitachi EH1100-3
Caterpillar 773B vs. Hitachi EH1100-3
7 reasons to buy Caterpillar 773B:
Weight
Unloaded rear weight distribution | 52.7 % and 50 % | 5 % more or 2.7 % |
Loaded rear weight distribution | 66.7 % and 66 % | 1 % more or 0.7 % |
Operation
Differential/final drive fluid volume | 155 l. and 103 l. | 34 % more or 52 l. |
Motor
Displacement | 27 l. and 23.9 l. | 11 % more or 3.1 l. |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Dump
Lifting time | 11.4 sec and 12 sec | 5 % less or 0.6 sec |
Lowering time | 14.2 sec and 16 sec | 11 % less or 1.8 sec |
14 reasons to buy Hitachi EH1100-3:
Weight
Loaded front weight distribution | 34 % and 33.3 % | 2 % more or 0.7 % |
Unloaded front weight distribution | 50 % and 47.3 % | 5 % more or 2.7 % |
Sizes
Clearance | 610 mm and 591 mm | 3 % more or 19 mm |
Unloading ground clearance | 740 mm and 566 mm | 24 % more or 174 mm |
Operation
Steering system fluid volume | 112 l. and 81 l. | 28 % more or 31 l. |
Cooling system fluid volume | 224.5 l. and 151 l. | 33 % more or 73.5 l. |
Engine oil volume | 83.3 l. and 68 l. | 18 % more or 15.3 l. |
Motor
Power measured at | 2100 rev / min and 2000 rev / min | 5 % more or 100 rev |
Full power | 567 kW and 509 kW | 10 % more or 58 kW |
Effective power | 520 kW and 485 kW | 7 % more or 35 kW |
Gear box
Reverse gears number | 2 and 1 | 50 % more or 1 |
Maximum speed | 57.9 km/h and 57.3 km/h | 1 % more or 0.6 km/h |
Dump
Brimmed lifting capacity | 28.2 m3 and 26 m3 | 8 % more or 2.2 m3 |
Lifting capacity with top | 38.7 m3 and 34.1 m3 | 12 % more or 4.6 m3 |
Neutral reasons:
Weight
Weight without load | 39396 kg and 45813 kg |
Laden weight | 92534 kg and 110677 kg |
Sizes
Dimensional length | 9270 mm and 9450 mm |
Overall width | 4700 mm and 4980 mm |
Headroom | 4230 mm and 4620 mm |
Wheelbase | 4190 mm and 4320 mm |
Unloading height | 8660 mm and 8890 mm |
Operation
Operating voltage | 24 V and 24 V |
Fuel Capacity | 700 l. and 700 l. |
Tyre size | 21.00-35 32PR (E-3) and 24.00R35 |
Motor
Manufacturer | Caterpillar and Detroit diesel |
Model | 3412 and MTU 12 V-2000 |
Aspiration | turbocharging and cooling at the outlet and Turbocharging with subsequent air cooling (by a cooling radiator) |
Dump
Discharge angle | 54.5 degrees and 60 degrees |
Nominal payload | 53977.5 kg and 65317.3 kg |
Images
Sizes
1. Dimensional length | 9270 mm | 1. Dimensional length | 9450 mm |
2. Overall width | 4700 mm | 2. Overall width | 4980 mm |
3. Headroom | 4230 mm | 3. Headroom | 4620 mm |
4. Wheelbase | 4190 mm | 4. Wheelbase | 4320 mm |
5. Clearance | 591 mm | 5. Clearance | 610 mm |
6. Unloading height | 8660 mm | 6. Unloading height | 8890 mm |
7. Unloading ground clearance | 566 mm | 7. Unloading ground clearance | 740 mm |
Dump
8. Discharge angle | 54.5 degrees | 8. Discharge angle | 60 degrees |