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- Komatsu HD320-3 vs. Caterpillar 797
Komatsu HD320-3 vs. Caterpillar 797
3 reasons to buy Komatsu HD320-3:
Weight
Loaded rear weight distribution | 68 % and 67 % | 1 % more or 1 % |
Unloaded front weight distribution | 48 % and 43.5 % | 9 % more or 4.5 % |
Unloaded rear weight distribution | 52 % and 46.5 % | 11 % more or 5.5 % |
6 reasons to buy Caterpillar 797:
Weight
Loaded front weight distribution | 33 % and 32 % | 3 % more or 1 % |
Operation
Fuel Capacity | 6813 l. and 500 l. | 93 % more or 6313 l. |
Motor
Full power | 2535.4 kW and 302 kW | 88 % more or 2233.4 kW |
Displacement | 117 l. and 14 l. | 88 % more or 103 l. |
Gear box
Maximum speed | 64 km/h and 62 km/h | 3 % more or 2 km/h |
Dump
Lifting capacity with top | 220 m3 and 24 m3 | 89 % more or 196 m3 |
Neutral reasons:
Weight
Weight without load | 25750 kg and 555990 kg |
Laden weight | 57750 kg and 326530 kg |
Sizes
Dimensional length | 7650 mm and 14530 mm |
Overall width | 3670 mm and 9150 mm |
Headroom | 3850 mm and 7240 mm |
Wheelbase | 3750 mm and 7200 mm |
Unloading height | 7520 mm and 15000 mm |
Operation
Tyre size | 18.00-25-32 and 55/80R63 |
Motor
Manufacturer | Cummins and Caterpillar |
Model | NTA855 and 3524A |
Dump
Nominal payload | 29029.9 kg and 344730.2 kg |
Images
Sizes
2. Overall width | 3670 mm | 2. Overall width | 9150 mm |
3. Headroom | 3850 mm | 3. Headroom | 7240 mm |
4. Wheelbase | 3750 mm | 4. Wheelbase | 7200 mm |
6. Unloading height | 7520 mm | 6. Unloading height | 15000 mm |
1. Dimensional length | 7650 mm | 1. Dimensional length | 14530 mm |


