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- Komatsu HD320-3 vs. Komatsu HD180-4
Komatsu HD320-3 vs. Komatsu HD180-4
7 reasons to buy Komatsu HD320-3:
Weight
Unloaded front weight distribution | 48 % and 42.1 % | 12 % more or 5.9 % |
Loaded front weight distribution | 32 % and 25 % | 22 % more or 7 % |
Sizes
Clearance | 458 mm and 385 mm | 16 % more or 73 mm |
Motor
Full power | 302 kW and 171.5 kW | 43 % more or 130.5 kW |
Displacement | 14 l. and 12.2 l. | 13 % more or 1.8 l. |
Gear box
Maximum speed | 62 km/h and 52 km/h | 16 % more or 10 km/h |
Dump
Lifting capacity with top | 24 m3 and 14.2 m3 | 41 % more or 9.8 m3 |
4 reasons to buy Komatsu HD180-4:
Weight
Unloaded rear weight distribution | 57.9 % and 52 % | 10 % more or 5.9 % |
Loaded rear weight distribution | 75 % and 68 % | 9 % more or 7 % |
Sizes
Unloading ground clearance | 475 mm and 440 mm | 7 % more or 35 mm |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Neutral reasons:
Weight
Weight without load | 25750 kg and 16790 kg |
Laden weight | 57750 kg and 34900 kg |
Sizes
Unloading height | 7520 mm and 6100 mm |
Dimensional length | 7650 mm and 7295 mm |
Overall width | 3670 mm and 3000 mm |
Headroom | 3850 mm and 3300 mm |
Wheelbase | 3750 mm and 4000 mm |
Operation
Tyre size | 18.00-25-32 and Front 14.00-25-20PR, Rear 16.00-25-24PR |
Motor
Manufacturer | Cummins and Komatsu |
Model | NTA855 and Cummins NTO-6-B |
Gear box
Transmission type | Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and full mesh |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 29029.9 kg and 16329.3 kg |
Discharge angle | 61 degrees and 65 degrees |
Images
Sizes
1. Dimensional length | 7650 mm | 1. Dimensional length | 7295 mm |
2. Overall width | 3670 mm | 2. Overall width | 3000 mm |
3. Headroom | 3850 mm | 3. Headroom | 3300 mm |
4. Wheelbase | 3750 mm | 4. Wheelbase | 4000 mm |
5. Clearance | 458 mm | 5. Clearance | 385 mm |
6. Unloading height | 7520 mm | 6. Unloading height | 6100 mm |
7. Unloading ground clearance | 440 mm | 7. Unloading ground clearance | 475 mm |
Dump
8. Discharge angle | 61 degrees | 8. Discharge angle | 65 degrees |