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- Komatsu HD320-3 vs. Hitachi EH750-2
Komatsu HD320-3 vs. Hitachi EH750-2
4 reasons to buy Komatsu HD320-3:
Weight
Unloaded rear weight distribution | 52 % and 50 % | 4 % more or 2 % |
Loaded rear weight distribution | 68 % and 67 % | 1 % more or 1 % |
Operation
Differential/final drive fluid volume | 71 l. and 50.3 l. | 29 % more or 20.7 l. |
Fuel Capacity | 500 l. and 454 l. | 9 % more or 46 l. |
11 reasons to buy Hitachi EH750-2:
Weight
Unloaded front weight distribution | 50 % and 48 % | 4 % more or 2 % |
Loaded front weight distribution | 33 % and 32 % | 3 % more or 1 % |
Sizes
Clearance | 510 mm and 458 mm | 10 % more or 52 mm |
Unloading ground clearance | 470 mm and 440 mm | 6 % more or 30 mm |
Operation
Cooling system fluid volume | 159 l. and 133 l. | 16 % more or 26 l. |
Engine oil volume | 61 l. and 25 l. | 59 % more or 36 l. |
Motor
Full power | 391.5 kW and 302 kW | 23 % more or 89.5 kW |
Displacement | 15 l. and 14 l. | 7 % more or 1 l. |
Gear box
Reverse gears number | 2 and 1 | 50 % more or 1 |
Maximum speed | 68.2 km/h and 62 km/h | 9 % more or 6.2 km/h |
Dump
Lifting capacity with top | 27.7 m3 and 24 m3 | 13 % more or 3.7 m3 |
Neutral reasons:
Weight
Weight without load | 25750 kg and 35400 kg |
Laden weight | 57750 kg and 75400 kg |
Sizes
Dimensional length | 7650 mm and 8670 mm |
Overall width | 3670 mm and 4760 mm |
Headroom | 3850 mm and 4370 mm |
Wheelbase | 3750 mm and 3780 mm |
Unloading height | 7520 mm and 8170 mm |
Operation
Tyre size | 18.00-25-32 and 18R33(**)E4 Radial |
Motor
Manufacturer | Cummins and Cummins |
Model | NTA855 and QSX15-525 |
Aspiration | turbocharging and turbocharging/cooling at the outlet |
Gear box
Transmission type | Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and Allison M5610A automatic planetary gear |
Forward gears number | 6 and 6 |
Dump
Nominal payload | 29029.9 kg and 38555.4 kg |
Discharge angle | 61 degrees and 60 degrees |
Images
Sizes
1. Dimensional length | 7650 mm | 1. Dimensional length | 8670 mm |
2. Overall width | 3670 mm | 2. Overall width | 4760 mm |
3. Headroom | 3850 mm | 3. Headroom | 4370 mm |
4. Wheelbase | 3750 mm | 4. Wheelbase | 3780 mm |
5. Clearance | 458 mm | 5. Clearance | 510 mm |
6. Unloading height | 7520 mm | 6. Unloading height | 8170 mm |
7. Unloading ground clearance | 440 mm | 7. Unloading ground clearance | 470 mm |
Dump
8. Discharge angle | 61 degrees | 8. Discharge angle | 60 degrees |