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- Komatsu HD180-4 vs. Caterpillar 772
Komatsu HD180-4 vs. Caterpillar 772
3 reasons to buy Komatsu HD180-4:
Weight
Unloaded rear weight distribution | 57.9 % and 52 % | 10 % more or 5.9 % |
Loaded rear weight distribution | 75 % and 66 % | 12 % more or 9 % |
Dump
Lifting time | 8 sec and 8.1 sec | 1 % less or 0.1 sec |
9 reasons to buy Caterpillar 772:
Weight
Loaded front weight distribution | 34 % and 25 % | 26 % more or 9 % |
Unloaded front weight distribution | 48 % and 42.1 % | 12 % more or 5.9 % |
Sizes
Clearance | 720 mm and 385 mm | 47 % more or 335 mm |
Unloading ground clearance | 560 mm and 475 mm | 15 % more or 85 mm |
Motor
Full power | 446 kW and 171.5 kW | 62 % more or 274.5 kW |
Displacement | 18.1 l. and 12.2 l. | 33 % more or 5.9 l. |
Gear box
Maximum speed | 79.7 km/h and 52 km/h | 35 % more or 27.7 km/h |
Dump
Brimmed lifting capacity | 23.3 m3 and 10.7 m3 | 54 % more or 12.6 m3 |
Lifting capacity with top | 31.3 m3 and 14.2 m3 | 55 % more or 17.1 m3 |
Neutral reasons:
Weight
Weight without load | 16790 kg and 35450 kg |
Laden weight | 34900 kg and 82100 kg |
Sizes
Dimensional length | 7295 mm and 8740 mm |
Overall width | 3000 mm and 4780 mm |
Headroom | 3300 mm and 4265 mm |
Wheelbase | 4000 mm and 3960 mm |
Unloading height | 6100 mm and 8357 mm |
Operation
Tyre size | Front 14.00-25-20PR, Rear 16.00-25-24PR and 21.00R33(E4) |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | Cummins NTO-6-B and C18 ACERT |
Gear box
Transmission type | full mesh and gear type pump |
Forward gears number | 7 and 7 |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 16329.3 kg and 45359.2 kg |
Images
Sizes
1. Dimensional length | 7295 mm | 1. Dimensional length | 8740 mm |
2. Overall width | 3000 mm | 2. Overall width | 4780 mm |
3. Headroom | 3300 mm | 3. Headroom | 4265 mm |
4. Wheelbase | 4000 mm | 4. Wheelbase | 3960 mm |
5. Clearance | 385 mm | 5. Clearance | 720 mm |
6. Unloading height | 6100 mm | 6. Unloading height | 8357 mm |
7. Unloading ground clearance | 475 mm | 7. Unloading ground clearance | 560 mm |