- Home/
- Comparison/
- Mining Dump Truck/
- Caterpillar 789 vs. Komatsu HD405-7
Caterpillar 789 vs. Komatsu HD405-7
8 reasons to buy Caterpillar 789:
Weight
Unloaded rear weight distribution | 53 % and 49.3 % | 7 % more or 3.7 % |
Loaded front weight distribution | 33 % and 32.8 % | 1 % more or 0.2 % |
Operation
Fuel Capacity | 3222 l. and 484 l. | 85 % more or 2738 l. |
Motor
Full power | 1342.3 kW and 386 kW | 71 % more or 956.3 kW |
Effective power | 1271.4 kW and 371 kW | 71 % more or 900.4 kW |
Displacement | 69.1 l. and 15.2 l. | 78 % more or 53.9 l. |
Dump
Brimmed lifting capacity | 73 m3 and 20 m3 | 73 % more or 53 m3 |
Lifting capacity with top | 105 m3 and 27.3 m3 | 74 % more or 77.7 m3 |
4 reasons to buy Komatsu HD405-7:
Weight
Unloaded front weight distribution | 50.7 % and 47 % | 7 % more or 3.7 % |
Loaded rear weight distribution | 67.2 % and 67 % | 0 % more or 0.2 % |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Maximum speed | 70 km/h and 54 km/h | 23 % more or 16 km/h |
Neutral reasons:
Weight
Weight without load | 121922 kg and 34400 kg |
Laden weight | 317460 kg and 74480 kg |
Sizes
Unloading height | 11910 mm and 7925 mm |
Dimensional length | 12180 mm and 8465 mm |
Overall width | 7340 mm and 3657.6 mm |
Headroom | 6150 mm and 4150 mm |
Wheelbase | 5700 mm and 3750 mm |
Motor
Manufacturer | Caterpillar and Komatsu |
Model | 3516 and SAA6D140E-5 |
Dump
Nominal payload | 176901 kg and 40823.3 kg |
Images
Sizes
1. Dimensional length | 12180 mm | 1. Dimensional length | 8465 mm |
2. Overall width | 7340 mm | 2. Overall width | 3657.6 mm |
3. Headroom | 6150 mm | 3. Headroom | 4150 mm |
4. Wheelbase | 5700 mm | 4. Wheelbase | 3750 mm |
6. Unloading height | 11910 mm | 6. Unloading height | 7925 mm |