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- Caterpillar 773B vs. Hitachi EH1700
Caterpillar 773B vs. Hitachi EH1700
5 reasons to buy Caterpillar 773B:
Weight
Loaded front weight distribution | 33.3 % and 33 % | 1 % more or 0.3 % |
Unloaded rear weight distribution | 52.7 % and 52.2 % | 1 % more or 0.5 % |
Operation
Differential/final drive fluid volume | 155 l. and 147.6 l. | 5 % more or 7.4 l. |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Dump
Lifting time | 11.4 sec and 12.8 sec | 11 % less or 1.4 sec |
17 reasons to buy Hitachi EH1700:
Weight
Loaded rear weight distribution | 67 % and 66.7 % | 0 % more or 0.3 % |
Unloaded front weight distribution | 47.8 % and 47.3 % | 1 % more or 0.5 % |
Sizes
Unloading ground clearance | 840 mm and 566 mm | 33 % more or 274 mm |
Clearance | 860 mm and 591 mm | 31 % more or 269 mm |
Operation
Engine oil volume | 143 l. and 68 l. | 52 % more or 75 l. |
Steering system fluid volume | 117 l. and 81 l. | 31 % more or 36 l. |
Fuel Capacity | 1003 l. and 700 l. | 30 % more or 303 l. |
Cooling system fluid volume | 276 l. and 151 l. | 45 % more or 125 l. |
Motor
Full power | 895 kW and 509 kW | 43 % more or 386 kW |
Effective power | 836 kW and 485 kW | 42 % more or 351 kW |
Power measured at | 2100 rev / min and 2000 rev / min | 5 % more or 100 rev |
Displacement | 30.5 l. and 27 l. | 11 % more or 3.5 l. |
Gear box
Reverse gears number | 2 and 1 | 50 % more or 1 |
Maximum speed | 61.6 km/h and 57.3 km/h | 7 % more or 4.3 km/h |
Dump
Brimmed lifting capacity | 38.6 m3 and 26 m3 | 33 % more or 12.6 m3 |
Lifting capacity with top | 60.3 m3 and 34.1 m3 | 43 % more or 26.2 m3 |
Lowering time | 12.1 sec and 14.2 sec | 15 % less or 2.1 sec |
Neutral reasons:
Weight
Laden weight | 92534 kg and 170100 kg |
Weight without load | 39396 kg and 71736 kg |
Sizes
Unloading height | 8660 mm and 9860 mm |
Dimensional length | 9270 mm and 10290 mm |
Overall width | 4700 mm and 6050 mm |
Headroom | 4230 mm and 5310 mm |
Wheelbase | 4190 mm and 4570 mm |
Operation
Operating voltage | 24 V and 24 V |
Tyre size | 21.00-35 32PR (E-3) and 31/80R49 E4 |
Motor
Manufacturer | Caterpillar and Cummins |
Model | 3412 and QST 30 |
Aspiration | turbocharging and cooling at the outlet and Turbocharging with subsequent air cooling (by a cooling radiator) |
Dump
Nominal payload | 53977.5 kg and 97700 kg |
Discharge angle | 54.5 degrees and 61 degrees |
Images
Sizes
5. Clearance | 591 mm | 5. Clearance | 860 mm |
6. Unloading height | 8660 mm | 6. Unloading height | 9860 mm |
7. Unloading ground clearance | 566 mm | 7. Unloading ground clearance | 840 mm |
1. Dimensional length | 9270 mm | 1. Dimensional length | 10290 mm |
2. Overall width | 4700 mm | 2. Overall width | 6050 mm |
3. Headroom | 4230 mm | 3. Headroom | 5310 mm |
4. Wheelbase | 4190 mm | 4. Wheelbase | 4570 mm |
Dump
8. Discharge angle | 54.5 degrees | 8. Discharge angle | 61 degrees |