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- Caterpillar 777D vs. Komatsu HD1200-1
Caterpillar 777D vs. Komatsu HD1200-1
4 reasons to buy Caterpillar 777D:
Weight
Unloaded front weight distribution | 45.4 % and 43.1 % | 5 % more or 2.3 % |
Loaded front weight distribution | 33.3 % and 32 % | 4 % more or 1.3 % |
Operation
Cooling system fluid volume | 325 l. and 250 l. | 23 % more or 75 l. |
Gear box
Maximum speed | 60.4 km/h and 57.5 km/h | 5 % more or 2.9 km/h |
11 reasons to buy Komatsu HD1200-1:
Weight
Unloaded rear weight distribution | 56.9 % and 54.6 % | 4 % more or 2.3 % |
Loaded rear weight distribution | 68 % and 66.7 % | 2 % more or 1.3 % |
Sizes
Clearance | 715 mm and 700 mm | 2 % more or 15 mm |
Unloading ground clearance | 1650 mm and 872 mm | 47 % more or 778 mm |
Operation
Engine oil volume | 145 l. and 124 l. | 14 % more or 21 l. |
Fuel Capacity | 1900 l. and 1137 l. | 40 % more or 763 l. |
Motor
Full power | 894.8 kW and 745.7 kW | 17 % more or 149.1 kW |
Effective power | 865 kW and 699.5 kW | 19 % more or 165.5 kW |
Displacement | 37.7 l. and 34.5 l. | 8 % more or 3.2 l. |
Dump
Brimmed lifting capacity | 46.1 m3 and 42 m3 | 9 % more or 4.1 m3 |
Lifting capacity with top | 70 m3 and 60.5 m3 | 14 % more or 9.5 m3 |
Neutral reasons:
Weight
Weight without load | 70306.8 kg and 85800 kg |
Laden weight | 161030 kg and 205855 kg |
Sizes
Dimensional length | 9780 mm and 10855 mm |
Headroom | 5000 mm and 5170 mm |
Overall width | 6100 mm and 6550 mm |
Wheelbase | 4570 mm and 5400 mm |
Unloading height | 9970 mm and 10440 mm |
Motor
Manufacturer | Caterpillar and Cummins |
Model | 3508A and KTA-2300C |
Dump
Nominal payload | 90718.5 kg and 108862.2 kg |
Images
Sizes
1. Dimensional length | 9780 mm | 1. Dimensional length | 10855 mm |
2. Overall width | 6100 mm | 2. Overall width | 6550 mm |
3. Headroom | 5000 mm | 3. Headroom | 5170 mm |
4. Wheelbase | 4570 mm | 4. Wheelbase | 5400 mm |
5. Clearance | 700 mm | 5. Clearance | 715 mm |
6. Unloading height | 9970 mm | 6. Unloading height | 10440 mm |
7. Unloading ground clearance | 872 mm | 7. Unloading ground clearance | 1650 mm |


