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- Komatsu HD325-3 vs. Caterpillar 770
Komatsu HD325-3 vs. Caterpillar 770
6 reasons to buy Komatsu HD325-3:
Weight
Loaded rear weight distribution | 68 % and 66 % | 3 % more or 2 % |
Sizes
Unloading ground clearance | 540 mm and 498 mm | 8 % more or 42 mm |
Operation
Hydraulic system fluid volume | 110 l. and 95 l. | 14 % more or 15 l. |
Cooling system fluid volume | 133 l. and 114 l. | 14 % more or 19 l. |
Engine oil volume | 38 l. and 15 l. | 61 % more or 23 l. |
Motor
Displacement | 18.8 l. and 15.2 l. | 19 % more or 3.6 l. |
8 reasons to buy Caterpillar 770:
Weight
Loaded front weight distribution | 34 % and 32 % | 6 % more or 2 % |
Sizes
Clearance | 680 mm and 530 mm | 22 % more or 150 mm |
Operation
Fuel Capacity | 530 l. and 500 l. | 6 % more or 30 l. |
Differential/final drive fluid volume | 159 l. and 71 l. | 55 % more or 88 l. |
Motor
Full power | 381 kW and 326.6 kW | 14 % more or 54.4 kW |
Gear box
Maximum speed | 74.8 km/h and 62 km/h | 17 % more or 12.8 km/h |
Forward gears number | 7 and 6 | 14 % more or 1 |
Dump
Lifting capacity with top | 25.1 m3 and 24 m3 | 4 % more or 1.1 m3 |
Neutral reasons:
Weight
Weight without load | 26600 kg and 34242 kg |
Laden weight | 58600 kg and 71214 kg |
Unloaded front weight distribution | 48 % and 48 % |
Unloaded rear weight distribution | 52 % and 52 % |
Sizes
Dimensional length | 7650 mm and 8172 mm |
Overall width | 3670 mm and 4751 mm |
Headroom | 3950 mm and 3120 mm |
Wheelbase | 3750 mm and 3960 mm |
Unloading height | 7620 mm and 8280 mm |
Operation
Tyre size | 18.00-33-28 and 18.00R33(E4) |
Motor
Manufacturer | Cummins and Caterpillar |
Model | KT1150 and C15 ACERT |
Aspiration | turbocharging and turbocharging |
Gear box
Transmission type | planetary gear and powershift |
Reverse gears number | 1 and 1 |
Dump
Discharge angle | 61 degrees and 47.5 degrees |
Nominal payload | 29029.9 kg and 36287.4 kg |
Images
Sizes
1. Dimensional length | 7650 mm | 1. Dimensional length | 8172 mm |
2. Overall width | 3670 mm | 2. Overall width | 4751 mm |
3. Headroom | 3950 mm | 3. Headroom | 3120 mm |
4. Wheelbase | 3750 mm | 4. Wheelbase | 3960 mm |
5. Clearance | 530 mm | 5. Clearance | 680 mm |
6. Unloading height | 7620 mm | 6. Unloading height | 8280 mm |
7. Unloading ground clearance | 540 mm | 7. Unloading ground clearance | 498 mm |
Dump
8. Discharge angle | 61 degrees | 8. Discharge angle | 47.5 degrees |