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- Caterpillar 770 vs. Caterpillar 777F
Caterpillar 770 vs. Caterpillar 777F
5 reasons to buy Caterpillar 770:
Weight
Unloaded front weight distribution | 48 % and 45 % | 6 % more or 3 % |
Loaded front weight distribution | 34 % and 33 % | 3 % more or 1 % |
Gear box
Maximum speed | 74.8 km/h and 64.5 km/h | 14 % more or 10.3 km/h |
Dump
Lifting time | 9.5 sec and 15 sec | 37 % less or 5.5 sec |
Lowering time | 12.5 sec and 13 sec | 4 % less or 0.5 sec |
18 reasons to buy Caterpillar 777F:
Weight
Unloaded rear weight distribution | 55 % and 52 % | 5 % more or 3 % |
Loaded rear weight distribution | 67 % and 66 % | 1 % more or 1 % |
Sizes
Clearance | 896 mm and 680 mm | 24 % more or 216 mm |
Unloading ground clearance | 965 mm and 498 mm | 48 % more or 467 mm |
Operation
Steering system fluid volume | 57 l. and 56 l. | 2 % more or 1 l. |
Engine oil volume | 504 l. and 15 l. | 97 % more or 489 l. |
Brake / lift system fluid volume | 504 l. and 277 l. | 45 % more or 227 l. |
Differential/final drive fluid volume | 264 l. and 159 l. | 40 % more or 105 l. |
Hydraulic system fluid volume | 189 l. and 95 l. | 50 % more or 94 l. |
Fuel Capacity | 1136 l. and 530 l. | 53 % more or 606 l. |
Cooling system fluid volume | 232 l. and 114 l. | 51 % more or 118 l. |
Motor
Full power | 758 kW and 381 kW | 50 % more or 377 kW |
Effective power | 700 kW and 355 kW | 49 % more or 345 kW |
Displacement | 32.1 l. and 15.2 l. | 53 % more or 16.9 l. |
Maximum torque | 4715.5 Nm and 2319.8 Nm | 51 % more or 2395.7 Nm |
Cylinders number | 12 and 6 | 50 % more or 6 |
Dump
Lifting capacity with top | 60.2 m3 and 25.1 m3 | 58 % more or 35.1 m3 |
Brimmed lifting capacity | 41.9 m3 and 17.1 m3 | 59 % more or 24.8 m3 |
Neutral reasons:
Weight
Weight without load | 34242 kg and 73976.4 kg |
Laden weight | 71214 kg and 163293 kg |
Sizes
Dimensional length | 8172 mm and 10535 mm |
Overall width | 4751 mm and 6494 mm |
Headroom | 3120 mm and 5170 mm |
Wheelbase | 3960 mm and 4560 mm |
Unloading height | 8280 mm and 10325 mm |
Operation
Tyre size | 18.00R33(E4) and 27.00R49(E4) |
Motor
Manufacturer | Caterpillar and Caterpillar |
Model | C15 ACERT and C32 ACERT |
Aspiration | turbocharging and turbocharging |
Gear box
Transmission type | powershift and 7-planetary gearbox with switching speeds under load |
Forward gears number | 7 and 7 |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 36287.4 kg and 90718.5 kg |
Discharge angle | 47.5 degrees and 49.4 degrees |
Images
Sizes
1. Dimensional length | 8172 mm | 1. Dimensional length | 10535 mm |
2. Overall width | 4751 mm | 2. Overall width | 6494 mm |
3. Headroom | 3120 mm | 3. Headroom | 5170 mm |
4. Wheelbase | 3960 mm | 4. Wheelbase | 4560 mm |
5. Clearance | 680 mm | 5. Clearance | 896 mm |
6. Unloading height | 8280 mm | 6. Unloading height | 10325 mm |
7. Unloading ground clearance | 498 mm | 7. Unloading ground clearance | 965 mm |
Dump
8. Discharge angle | 47.5 degrees | 8. Discharge angle | 49.4 degrees |