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- Caterpillar 777B vs. Komatsu HD1200M-1
Caterpillar 777B vs. Komatsu HD1200M-1
2 reasons to buy Caterpillar 777B:
Weight
Unloaded rear weight distribution | 53 % and 52 % | 2 % more or 1 % |
Loaded front weight distribution | 33 % and 32 % | 3 % more or 1 % |
8 reasons to buy Komatsu HD1200M-1:
Weight
Unloaded front weight distribution | 48 % and 47 % | 2 % more or 1 % |
Loaded rear weight distribution | 68 % and 67 % | 1 % more or 1 % |
Operation
Fuel Capacity | 1900 l. and 946 l. | 50 % more or 954 l. |
Motor
Full power | 894.8 kW and 686 kW | 23 % more or 208.8 kW |
Effective power | 865 kW and 649 kW | 25 % more or 216 kW |
Displacement | 37.7 l. and 34.5 l. | 8 % more or 3.2 l. |
Gear box
Forward gears number | 8 and 7 | 12 % more or 1 |
Dump
Lifting capacity with top | 70 m3 and 51.3 m3 | 27 % more or 18.7 m3 |
Neutral reasons:
Weight
Weight without load | 60055 kg and 81000 kg |
Laden weight | 146966 kg and 201000 kg |
Sizes
Overall width | 5463 mm and 5885 mm |
Wheelbase | 4570 mm and 5400 mm |
Headroom | 4900 mm and 4890 mm |
Unloading height | 9300 mm and 10540 mm |
Dimensional length | 9790 mm and 10885 mm |
Operation
Tyre size | 24.00-49 48PR and 30.00-51-49PR |
Motor
Manufacturer | Caterpillar and Cummins |
Model | 3508 and KTA-2300-C1200 |
Gear box
Maximum speed | 60 km/h and 60 km/h |
Dump
Nominal payload | 86182.6 kg and 108862.2 kg |
Images
Sizes
1. Dimensional length | 9790 mm | 1. Dimensional length | 10885 mm |
2. Overall width | 5463 mm | 2. Overall width | 5885 mm |
3. Headroom | 4900 mm | 3. Headroom | 4890 mm |
4. Wheelbase | 4570 mm | 4. Wheelbase | 5400 mm |
6. Unloading height | 9300 mm | 6. Unloading height | 10540 mm |


