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- Komatsu HD405-7 vs. Hitachi EH750-2
Komatsu HD405-7 vs. Hitachi EH750-2
9 reasons to buy Komatsu HD405-7:
Weight
Unloaded front weight distribution | 50.7 % and 50 % | 1 % more or 0.7 % |
Loaded rear weight distribution | 67.2 % and 67 % | 0 % more or 0.2 % |
Sizes
Unloading ground clearance | 480 mm and 470 mm | 2 % more or 10 mm |
Operation
Fuel Capacity | 484 l. and 454 l. | 6 % more or 30 l. |
Differential/final drive fluid volume | 75 l. and 50.3 l. | 33 % more or 24.7 l. |
Motor
Effective power | 371 kW and 357.9 kW | 4 % more or 13.1 kW |
Displacement | 15.2 l. and 15 l. | 1 % more or 0.2 l. |
Gear box
Maximum speed | 70 km/h and 68.2 km/h | 3 % more or 1.8 km/h |
Forward gears number | 7 and 6 | 14 % more or 1 |
7 reasons to buy Hitachi EH750-2:
Weight
Unloaded rear weight distribution | 50 % and 49.3 % | 1 % more or 0.7 % |
Loaded front weight distribution | 33 % and 32.8 % | 1 % more or 0.2 % |
Operation
Engine oil volume | 61 l. and 50 l. | 18 % more or 11 l. |
Motor
Full power | 391.5 kW and 386 kW | 1 % more or 5.5 kW |
Gear box
Reverse gears number | 2 and 1 | 50 % more or 1 |
Dump
Brimmed lifting capacity | 20.8 m3 and 20 m3 | 4 % more or 0.8 m3 |
Lifting capacity with top | 27.7 m3 and 27.3 m3 | 1 % more or 0.4 m3 |
Neutral reasons:
Weight
Weight without load | 34400 kg and 35400 kg |
Laden weight | 74480 kg and 75400 kg |
Sizes
Dimensional length | 8465 mm and 8670 mm |
Overall width | 3657.6 mm and 4760 mm |
Headroom | 4150 mm and 4370 mm |
Wheelbase | 3750 mm and 3780 mm |
Unloading height | 7925 mm and 8170 mm |
Motor
Model | SAA6D140E-5 and QSX15-525 |
Aspiration | turbocharging and turbocharging/cooling at the outlet |
Cylinders number | 6 and 6 |
Manufacturer | Komatsu and Cummins |
Gear box
Transmission type | automatic planetary gear and Allison M5610A automatic planetary gear |
Dump
Nominal payload | 40823.3 kg and 38555.4 kg |
Discharge angle | 48 degrees and 60 degrees |
Images
Sizes
3. Headroom | 4150 mm | 3. Headroom | 4370 mm |
4. Wheelbase | 3750 mm | 4. Wheelbase | 3780 mm |
6. Unloading height | 7925 mm | 6. Unloading height | 8170 mm |
7. Unloading ground clearance | 480 mm | 7. Unloading ground clearance | 470 mm |
1. Dimensional length | 8465 mm | 1. Dimensional length | 8670 mm |
2. Overall width | 3657.6 mm | 2. Overall width | 4760 mm |
Dump
8. Discharge angle | 48 degrees | 8. Discharge angle | 60 degrees |