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- Komatsu HD325-3 vs. Caterpillar 773B
Komatsu HD325-3 vs. Caterpillar 773B
3 reasons to buy Komatsu HD325-3:
Weight
| Unloaded front weight distribution | 48 % and 47.3 % | 1 % more or 0.7 % |
| Loaded rear weight distribution | 68 % and 66.7 % | 2 % more or 1.3 % |
Gear box
| Maximum speed | 62 km/h and 57.3 km/h | 8 % more or 4.7 km/h |
12 reasons to buy Caterpillar 773B:
Weight
| Unloaded rear weight distribution | 52.7 % and 52 % | 1 % more or 0.7 % |
| Loaded front weight distribution | 33.3 % and 32 % | 4 % more or 1.3 % |
Sizes
| Clearance | 591 mm and 530 mm | 10 % more or 61 mm |
| Unloading ground clearance | 566 mm and 540 mm | 5 % more or 26 mm |
Operation
| Cooling system fluid volume | 151 l. and 133 l. | 12 % more or 18 l. |
| Engine oil volume | 68 l. and 38 l. | 44 % more or 30 l. |
| Differential/final drive fluid volume | 155 l. and 71 l. | 54 % more or 84 l. |
| Fuel Capacity | 700 l. and 500 l. | 29 % more or 200 l. |
Motor
| Full power | 509 kW and 326.6 kW | 36 % more or 182.4 kW |
| Displacement | 27 l. and 18.8 l. | 30 % more or 8.2 l. |
Gear box
| Forward gears number | 7 and 6 | 14 % more or 1 |
Dump
| Lifting capacity with top | 34.1 m3 and 24 m3 | 30 % more or 10.1 m3 |
Neutral reasons:
Weight
| Weight without load | 26600 kg and 39396 kg |
| Laden weight | 58600 kg and 92534 kg |
Sizes
| Dimensional length | 7650 mm and 9270 mm |
| Overall width | 3670 mm and 4700 mm |
| Headroom | 3950 mm and 4230 mm |
| Wheelbase | 3750 mm and 4190 mm |
| Unloading height | 7620 mm and 8660 mm |
Operation
| Tyre size | 18.00-33-28 and 21.00-35 32PR (E-3) |
Motor
| Manufacturer | Cummins and Caterpillar |
| Model | KT1150 and 3412 |
| Aspiration | turbocharging and turbocharging and cooling at the outlet |
Gear box
| Reverse gears number | 1 and 1 |
Dump
| Nominal payload | 29029.9 kg and 53977.5 kg |
| Discharge angle | 61 degrees and 54.5 degrees |
Images
Sizes
| 1. Dimensional length | 7650 mm | 1. Dimensional length | 9270 mm |
| 2. Overall width | 3670 mm | 2. Overall width | 4700 mm |
| 3. Headroom | 3950 mm | 3. Headroom | 4230 mm |
| 4. Wheelbase | 3750 mm | 4. Wheelbase | 4190 mm |
| 5. Clearance | 530 mm | 5. Clearance | 591 mm |
| 6. Unloading height | 7620 mm | 6. Unloading height | 8660 mm |
| 7. Unloading ground clearance | 540 mm | 7. Unloading ground clearance | 566 mm |
Dump
| 8. Discharge angle | 61 degrees | 8. Discharge angle | 54.5 degrees |