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- Komatsu HD680 vs. Komatsu HD785-1
Komatsu HD680 vs. Komatsu HD785-1
1 reasons to buy Komatsu HD680:
Weight
Loaded rear weight distribution | 68 % and 67.7 % | 0 % more or 0.3 % |
7 reasons to buy Komatsu HD785-1:
Weight
Loaded front weight distribution | 32.3 % and 32 % | 1 % more or 0.3 % |
Sizes
Unloading ground clearance | 900 mm and 540 mm | 40 % more or 360 mm |
Clearance | 780 mm and 565 mm | 28 % more or 215 mm |
Motor
Full power | 671.1 kW and 577.9 kW | 14 % more or 93.2 kW |
Displacement | 37.8 l. and 28 l. | 26 % more or 9.8 l. |
Gear box
Maximum speed | 70 km/h and 65 km/h | 7 % more or 5 km/h |
Dump
Lifting capacity with top | 51.8 m3 and 44 m3 | 15 % more or 7.8 m3 |
Neutral reasons:
Weight
Weight without load | 46500 kg and 51500 kg |
Laden weight | 114555 kg and 129555 kg |
Sizes
Dimensional length | 9790 mm and 10130 mm |
Overall width | 4675 mm and 5000 mm |
Headroom | 4290 mm and 4870 mm |
Wheelbase | 4750 mm and 4750 mm |
Unloading height | 8720 mm and 9000 mm |
Operation
Tyre size | 24.00-35-42PR and 24.00-49-42PR |
Motor
Manufacturer | Cummins and Cummins |
Model | HD680 and KT-2300 |
Gear box
Reverse gears number | 1 and 1 |
Transmission type | hydraulic gear reducer and TORQFLOW and Komatsu Torqueflow Transmission (with the flow of torque) of planetary type |
Forward gears number | 6 and 6 |
Dump
Discharge angle | 65 degrees and 64 degrees |
Nominal payload | 68000 kg and 78000 kg |
Images
Sizes
1. Dimensional length | 9790 mm | 1. Dimensional length | 10130 mm |
2. Overall width | 4675 mm | 2. Overall width | 5000 mm |
3. Headroom | 4290 mm | 3. Headroom | 4870 mm |
4. Wheelbase | 4750 mm | 4. Wheelbase | 4750 mm |
5. Clearance | 565 mm | 5. Clearance | 780 mm |
6. Unloading height | 8720 mm | 6. Unloading height | 9000 mm |
7. Unloading ground clearance | 540 mm | 7. Unloading ground clearance | 900 mm |
Dump
8. Discharge angle | 65 degrees | 8. Discharge angle | 64 degrees |