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- Caterpillar 777D vs. Komatsu HD605-7
Caterpillar 777D vs. Komatsu HD605-7
11 reasons to buy Caterpillar 777D:
Weight
Unloaded rear weight distribution | 54.6 % and 53 % | 3 % more or 1.6 % |
Loaded front weight distribution | 33.3 % and 32 % | 4 % more or 1.3 % |
Operation
Fuel Capacity | 1137 l. and 780 l. | 31 % more or 357 l. |
Engine oil volume | 124 l. and 57 l. | 54 % more or 67 l. |
Differential/final drive fluid volume | 329 l. and 137 l. | 58 % more or 192 l. |
Hydraulic system fluid volume | 138 l. and 122 l. | 12 % more or 16 l. |
Motor
Full power | 745.7 kW and 551 kW | 26 % more or 194.7 kW |
Effective power | 699.5 kW and 533 kW | 24 % more or 166.5 kW |
Displacement | 34.5 l. and 23.2 l. | 33 % more or 11.3 l. |
Dump
Brimmed lifting capacity | 42 m3 and 29 m3 | 31 % more or 13 m3 |
Lifting capacity with top | 60.5 m3 and 40 m3 | 34 % more or 20.5 m3 |
3 reasons to buy Komatsu HD605-7:
Weight
Loaded rear weight distribution | 68 % and 66.7 % | 2 % more or 1.3 % |
Unloaded front weight distribution | 47 % and 45.4 % | 3 % more or 1.6 % |
Gear box
Maximum speed | 70 km/h and 60.4 km/h | 14 % more or 9.6 km/h |
Neutral reasons:
Weight
Weight without load | 70306.8 kg and 45900 kg |
Laden weight | 161030 kg and 109900 kg |
Sizes
Unloading height | 9970 mm and 8800 mm |
Dimensional length | 9780 mm and 9355 mm |
Overall width | 6100 mm and 4235 mm |
Headroom | 5000 mm and 4400 mm |
Wheelbase | 4570 mm and 4300 mm |
Motor
Manufacturer | Caterpillar and Komatsu |
Model | 3508A and SAA6D170E-3 |
Gear box
Reverse gears number | 1 and 1 |
Transmission type | automatic transmission system with power gear shifting and automatic planetary gear |
Forward gears number | 7 and 7 |
Dump
Nominal payload | 90718.5 kg and 57152.6 kg |
Images
Sizes
4. Wheelbase | 4570 mm | 4. Wheelbase | 4300 mm |
6. Unloading height | 9970 mm | 6. Unloading height | 8800 mm |
1. Dimensional length | 9780 mm | 1. Dimensional length | 9355 mm |
2. Overall width | 6100 mm | 2. Overall width | 4235 mm |
3. Headroom | 5000 mm | 3. Headroom | 4400 mm |


