- Home/
- Comparison/
- Mining Dump Truck/
- Caterpillar 773B vs. Komatsu HD325-7
Caterpillar 773B vs. Komatsu HD325-7
11 reasons to buy Caterpillar 773B:
Weight
Unloaded rear weight distribution | 52.7 % and 48.3 % | 8 % more or 4.4 % |
Loaded front weight distribution | 33.3 % and 33 % | 1 % more or 0.3 % |
Sizes
Unloading ground clearance | 566 mm and 480 mm | 15 % more or 86 mm |
Operation
Engine oil volume | 68 l. and 50 l. | 26 % more or 18 l. |
Differential/final drive fluid volume | 155 l. and 75 l. | 52 % more or 80 l. |
Fuel Capacity | 700 l. and 484 l. | 31 % more or 216 l. |
Motor
Full power | 509 kW and 386 kW | 24 % more or 123 kW |
Effective power | 485 kW and 371 kW | 24 % more or 114 kW |
Displacement | 27 l. and 15.2 l. | 44 % more or 11.8 l. |
Dump
Lifting capacity with top | 34.1 m3 and 24 m3 | 30 % more or 10.1 m3 |
Brimmed lifting capacity | 26 m3 and 18 m3 | 31 % more or 8 m3 |
3 reasons to buy Komatsu HD325-7:
Weight
Unloaded front weight distribution | 51.7 % and 47.3 % | 9 % more or 4.4 % |
Loaded rear weight distribution | 67 % and 66.7 % | 0 % more or 0.3 % |
Gear box
Maximum speed | 70 km/h and 57.3 km/h | 18 % more or 12.7 km/h |
Neutral reasons:
Weight
Weight without load | 39396 kg and 31600 kg |
Laden weight | 92534 kg and 63680 kg |
Sizes
Dimensional length | 9270 mm and 8465 mm |
Overall width | 4700 mm and 3660 mm |
Headroom | 4230 mm and 4150 mm |
Wheelbase | 4190 mm and 3750 mm |
Unloading height | 8660 mm and 7925 mm |
Motor
Aspiration | turbocharging and cooling at the outlet and turbocharging |
Manufacturer | Caterpillar and Komatsu |
Model | 3412 and SAA6D140E-5 |
Gear box
Forward gears number | 7 and 7 |
Reverse gears number | 1 and 1 |
Dump
Discharge angle | 54.5 degrees and 48 degrees |
Nominal payload | 53977.5 kg and 36287.4 kg |
Images
Sizes
1. Dimensional length | 9270 mm | 1. Dimensional length | 8465 mm |
2. Overall width | 4700 mm | 2. Overall width | 3660 mm |
3. Headroom | 4230 mm | 3. Headroom | 4150 mm |
4. Wheelbase | 4190 mm | 4. Wheelbase | 3750 mm |
6. Unloading height | 8660 mm | 6. Unloading height | 7925 mm |
7. Unloading ground clearance | 566 mm | 7. Unloading ground clearance | 480 mm |
Dump
8. Discharge angle | 54.5 degrees | 8. Discharge angle | 48 degrees |