- Home/
- Comparison/
- Mining Dump Truck/
- Komatsu HD325-7 vs. Caterpillar 770
Komatsu HD325-7 vs. Caterpillar 770
7 reasons to buy Komatsu HD325-7:
Weight
| Loaded rear weight distribution | 67 % and 66 % | 1 % more or 1 % |
| Unloaded front weight distribution | 51.7 % and 48 % | 7 % more or 3.7 % |
Operation
| Engine oil volume | 50 l. and 15 l. | 70 % more or 35 l. |
| Hydraulic system fluid volume | 129 l. and 95 l. | 26 % more or 34 l. |
Motor
| Effective power | 371 kW and 355 kW | 4 % more or 16 kW |
| Full power | 386 kW and 381 kW | 1 % more or 5 kW |
Dump
| Brimmed lifting capacity | 18 m3 and 17.1 m3 | 5 % more or 0.9 m3 |
7 reasons to buy Caterpillar 770:
Weight
| Loaded front weight distribution | 34 % and 33 % | 3 % more or 1 % |
| Unloaded rear weight distribution | 52 % and 48.3 % | 7 % more or 3.7 % |
Sizes
| Unloading ground clearance | 498 mm and 480 mm | 4 % more or 18 mm |
Operation
| Differential/final drive fluid volume | 159 l. and 75 l. | 53 % more or 84 l. |
| Fuel Capacity | 530 l. and 484 l. | 9 % more or 46 l. |
Gear box
| Maximum speed | 74.8 km/h and 70 km/h | 6 % more or 4.8 km/h |
Dump
| Lifting capacity with top | 25.1 m3 and 24 m3 | 4 % more or 1.1 m3 |
Neutral reasons:
Weight
| Weight without load | 31600 kg and 34242 kg |
| Laden weight | 63680 kg and 71214 kg |
Sizes
| Dimensional length | 8465 mm and 8172 mm |
| Overall width | 3660 mm and 4751 mm |
| Headroom | 4150 mm and 3120 mm |
| Wheelbase | 3750 mm and 3960 mm |
| Unloading height | 7925 mm and 8280 mm |
Motor
| Displacement | 15.2 l. and 15.2 l. |
| Aspiration | turbocharging and turbocharging |
| Cylinders number | 6 and 6 |
| Manufacturer | Komatsu and Caterpillar |
| Model | SAA6D140E-5 and C15 ACERT |
Gear box
| Transmission type | automatic planetary gear and powershift |
| Forward gears number | 7 and 7 |
| Reverse gears number | 1 and 1 |
Dump
| Nominal payload | 36287.4 kg and 36287.4 kg |
| Discharge angle | 48 degrees and 47.5 degrees |
Images
Sizes
| 1. Dimensional length | 8465 mm | 1. Dimensional length | 8172 mm |
| 2. Overall width | 3660 mm | 2. Overall width | 4751 mm |
| 3. Headroom | 4150 mm | 3. Headroom | 3120 mm |
| 4. Wheelbase | 3750 mm | 4. Wheelbase | 3960 mm |
| 6. Unloading height | 7925 mm | 6. Unloading height | 8280 mm |
| 7. Unloading ground clearance | 480 mm | 7. Unloading ground clearance | 498 mm |
Dump
| 8. Discharge angle | 48 degrees | 8. Discharge angle | 47.5 degrees |