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- Komatsu HD680 vs. Caterpillar 770
Komatsu HD680 vs. Caterpillar 770
6 reasons to buy Komatsu HD680:
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 |
Motor
Full power | 577.9 kW and 381 kW | 34 % more or 196.9 kW |
Displacement | 28 l. and 15.2 l. | 46 % more or 12.8 l. |
Dump
Lifting capacity with top | 44 m3 and 25.1 m3 | 43 % more or 18.9 m3 |
Brimmed lifting capacity | 32 m3 and 17.1 m3 | 47 % more or 14.9 m3 |
4 reasons to buy Caterpillar 770:
Weight
Loaded front weight distribution | 34 % and 32 % | 6 % more or 2 % |
Sizes
Clearance | 680 mm and 565 mm | 17 % more or 115 mm |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Maximum speed | 74.8 km/h and 65 km/h | 13 % more or 9.8 km/h |
Neutral reasons:
Weight
Weight without load | 46500 kg and 34242 kg |
Laden weight | 114555 kg and 71214 kg |
Sizes
Dimensional length | 9790 mm and 8172 mm |
Overall width | 4675 mm and 4751 mm |
Headroom | 4290 mm and 3120 mm |
Wheelbase | 4750 mm and 3960 mm |
Unloading height | 8720 mm and 8280 mm |
Operation
Tyre size | 24.00-35-42PR and 18.00R33(E4) |
Motor
Manufacturer | Cummins and Caterpillar |
Model | HD680 and C15 ACERT |
Gear box
Transmission type | hydraulic gear reducer and TORQFLOW and powershift |
Reverse gears number | 1 and 1 |
Dump
Discharge angle | 65 degrees and 47.5 degrees |
Nominal payload | 68000 kg and 36287.4 kg |
Images
Sizes
1. Dimensional length | 9790 mm | 1. Dimensional length | 8172 mm |
2. Overall width | 4675 mm | 2. Overall width | 4751 mm |
3. Headroom | 4290 mm | 3. Headroom | 3120 mm |
4. Wheelbase | 4750 mm | 4. Wheelbase | 3960 mm |
5. Clearance | 565 mm | 5. Clearance | 680 mm |
6. Unloading height | 8720 mm | 6. Unloading height | 8280 mm |
7. Unloading ground clearance | 540 mm | 7. Unloading ground clearance | 498 mm |
Dump
8. Discharge angle | 65 degrees | 8. Discharge angle | 47.5 degrees |