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- Komatsu HD180-4 vs. Caterpillar 789C
Komatsu HD180-4 vs. Caterpillar 789C
4 reasons to buy Komatsu HD180-4:
Weight
Unloaded rear weight distribution | 57.9 % and 53 % | 8 % more or 4.9 % |
Loaded rear weight distribution | 75 % and 67 % | 11 % more or 8 % |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Dump
Lifting time | 8 sec and 18.9 sec | 58 % less or 10.9 sec |
9 reasons to buy Caterpillar 789C:
Weight
Unloaded front weight distribution | 47 % and 42.1 % | 10 % more or 4.9 % |
Loaded front weight distribution | 33 % and 25 % | 24 % more or 8 % |
Sizes
Clearance | 1173 mm and 385 mm | 67 % more or 788 mm |
Unloading ground clearance | 1330 mm and 475 mm | 64 % more or 855 mm |
Motor
Full power | 1417 kW and 171.5 kW | 88 % more or 1245.5 kW |
Displacement | 69 l. and 12.2 l. | 82 % more or 56.8 l. |
Gear box
Maximum speed | 52.6 km/h and 52 km/h | 1 % more or 0.6 km/h |
Dump
Lifting capacity with top | 105 m3 and 14.2 m3 | 86 % more or 90.8 m3 |
Brimmed lifting capacity | 92 m3 and 10.7 m3 | 88 % more or 81.3 m3 |
Neutral reasons:
Weight
Weight without load | 16790 kg and 135670 kg |
Laden weight | 34900 kg and 317515 kg |
Sizes
Dimensional length | 7295 mm and 12177 mm |
Overall width | 3000 mm and 7674 mm |
Headroom | 3300 mm and 6182 mm |
Wheelbase | 4000 mm and 5700 mm |
Unloading height | 6100 mm and 11950 mm |
Operation
Tyre size | Front 14.00-25-20PR, Rear 16.00-25-24PR and 37.00-R57(E4) |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | Cummins NTO-6-B and 3516B EUI |
Gear box
Transmission type | full mesh and 6-planetary gear shift with direct injection |
Reverse gears number | 1 and 1 |
Dump
Discharge angle | 65 degrees and 49.5 degrees |
Nominal payload | 16329.3 kg and 176901 kg |
Images
Sizes
1. Dimensional length | 7295 mm | 1. Dimensional length | 12177 mm |
2. Overall width | 3000 mm | 2. Overall width | 7674 mm |
3. Headroom | 3300 mm | 3. Headroom | 6182 mm |
4. Wheelbase | 4000 mm | 4. Wheelbase | 5700 mm |
5. Clearance | 385 mm | 5. Clearance | 1173 mm |
6. Unloading height | 6100 mm | 6. Unloading height | 11950 mm |
7. Unloading ground clearance | 475 mm | 7. Unloading ground clearance | 1330 mm |
Dump
8. Discharge angle | 65 degrees | 8. Discharge angle | 49.5 degrees |