- Home/
- Comparison/
- Mining Dump Truck/
- Caterpillar 777D vs. Komatsu HD325-7
Caterpillar 777D vs. Komatsu HD325-7
12 reasons to buy Caterpillar 777D:
Weight
Unloaded rear weight distribution | 54.6 % and 48.3 % | 12 % more or 6.3 % |
Loaded front weight distribution | 33.3 % and 33 % | 1 % more or 0.3 % |
Sizes
Unloading ground clearance | 872 mm and 480 mm | 45 % more or 392 mm |
Operation
Fuel Capacity | 1137 l. and 484 l. | 57 % more or 653 l. |
Engine oil volume | 124 l. and 50 l. | 60 % more or 74 l. |
Differential/final drive fluid volume | 329 l. and 75 l. | 77 % more or 254 l. |
Hydraulic system fluid volume | 138 l. and 129 l. | 7 % more or 9 l. |
Motor
Full power | 745.7 kW and 386 kW | 48 % more or 359.7 kW |
Effective power | 699.5 kW and 371 kW | 47 % more or 328.5 kW |
Displacement | 34.5 l. and 15.2 l. | 56 % more or 19.3 l. |
Dump
Brimmed lifting capacity | 42 m3 and 18 m3 | 57 % more or 24 m3 |
Lifting capacity with top | 60.5 m3 and 24 m3 | 60 % more or 36.5 m3 |
3 reasons to buy Komatsu HD325-7:
Weight
Unloaded front weight distribution | 51.7 % and 45.4 % | 12 % more or 6.3 % |
Loaded rear weight distribution | 67 % and 66.7 % | 0 % more or 0.3 % |
Gear box
Maximum speed | 70 km/h and 60.4 km/h | 14 % more or 9.6 km/h |
Neutral reasons:
Weight
Weight without load | 70306.8 kg and 31600 kg |
Laden weight | 161030 kg and 63680 kg |
Sizes
Headroom | 5000 mm and 4150 mm |
Wheelbase | 4570 mm and 3750 mm |
Unloading height | 9970 mm and 7925 mm |
Dimensional length | 9780 mm and 8465 mm |
Overall width | 6100 mm and 3660 mm |
Motor
Manufacturer | Caterpillar and Komatsu |
Model | 3508A and SAA6D140E-5 |
Gear box
Forward gears number | 7 and 7 |
Transmission type | automatic transmission system with power gear shifting and automatic planetary gear |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 90718.5 kg and 36287.4 kg |
Images
Sizes
1. Dimensional length | 9780 mm | 1. Dimensional length | 8465 mm |
2. Overall width | 6100 mm | 2. Overall width | 3660 mm |
3. Headroom | 5000 mm | 3. Headroom | 4150 mm |
4. Wheelbase | 4570 mm | 4. Wheelbase | 3750 mm |
6. Unloading height | 9970 mm | 6. Unloading height | 7925 mm |
7. Unloading ground clearance | 872 mm | 7. Unloading ground clearance | 480 mm |