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- Caterpillar 777F vs. Hitachi EH1700
Caterpillar 777F vs. Hitachi EH1700
11 reasons to buy Caterpillar 777F:
Weight
Unloaded rear weight distribution | 55 % and 52.2 % | 5 % more or 2.8 % |
Sizes
Clearance | 896 mm and 860 mm | 4 % more or 36 mm |
Unloading ground clearance | 965 mm and 840 mm | 13 % more or 125 mm |
Operation
Fuel Capacity | 1136 l. and 1003 l. | 12 % more or 133 l. |
Engine oil volume | 504 l. and 143 l. | 72 % more or 361 l. |
Differential/final drive fluid volume | 264 l. and 147.6 l. | 44 % more or 116.4 l. |
Brake / lift system fluid volume | 504 l. and 318 l. | 37 % more or 186 l. |
Motor
Displacement | 32.1 l. and 30.5 l. | 5 % more or 1.6 l. |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Maximum speed | 64.5 km/h and 61.6 km/h | 4 % more or 2.9 km/h |
Dump
Brimmed lifting capacity | 41.9 m3 and 38.6 m3 | 8 % more or 3.3 m3 |
11 reasons to buy Hitachi EH1700:
Weight
Unloaded front weight distribution | 47.8 % and 45 % | 6 % more or 2.8 % |
Operation
Hydraulic system fluid volume | 435 l. and 189 l. | 57 % more or 246 l. |
Cooling system fluid volume | 276 l. and 232 l. | 16 % more or 44 l. |
Steering system fluid volume | 117 l. and 57 l. | 51 % more or 60 l. |
Motor
Full power | 895 kW and 758 kW | 15 % more or 137 kW |
Effective power | 836 kW and 700 kW | 16 % more or 136 kW |
Maximum torque | 5084.3 Nm and 4715.5 Nm | 7 % more or 368.8 Nm |
Gear box
Reverse gears number | 2 and 1 | 50 % more or 1 |
Dump
Lifting capacity with top | 60.3 m3 and 60.2 m3 | 0 % more or 0.1 m3 |
Lowering time | 12.1 sec and 13 sec | 7 % less or 0.9 sec |
Lifting time | 12.8 sec and 15 sec | 15 % less or 2.2 sec |
Neutral reasons:
Weight
Weight without load | 73976.4 kg and 71736 kg |
Laden weight | 163293 kg and 170100 kg |
Loaded front weight distribution | 33 % and 33 % |
Loaded rear weight distribution | 67 % and 67 % |
Sizes
Dimensional length | 10535 mm and 10290 mm |
Overall width | 6494 mm and 6050 mm |
Headroom | 5170 mm and 5310 mm |
Wheelbase | 4560 mm and 4570 mm |
Unloading height | 10325 mm and 9860 mm |
Operation
Tyre size | 27.00R49(E4) and 31/80R49 E4 |
Motor
Manufacturer | Caterpillar and Cummins |
Model | C32 ACERT and QST 30 |
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Gear box
Transmission type | 7-planetary gearbox with switching speeds under load and Allison M9600A, planetary type, automatic gear change. Built-in torque converter with automatic lock gear changes in all ranges. |
Dump
Discharge angle | 49.4 degrees and 61 degrees |
Nominal payload | 90718.5 kg and 97700 kg |
Images
Sizes
1. Dimensional length | 10535 mm | 1. Dimensional length | 10290 mm |
2. Overall width | 6494 mm | 2. Overall width | 6050 mm |
3. Headroom | 5170 mm | 3. Headroom | 5310 mm |
4. Wheelbase | 4560 mm | 4. Wheelbase | 4570 mm |
5. Clearance | 896 mm | 5. Clearance | 860 mm |
6. Unloading height | 10325 mm | 6. Unloading height | 9860 mm |
7. Unloading ground clearance | 965 mm | 7. Unloading ground clearance | 840 mm |
Dump
8. Discharge angle | 49.4 degrees | 8. Discharge angle | 61 degrees |