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- Komatsu HD680 vs. Caterpillar 773B
Komatsu HD680 vs. Caterpillar 773B
6 reasons to buy Komatsu HD680:
Weight
Loaded rear weight distribution | 68 % and 66.7 % | 2 % more or 1.3 % |
Motor
Full power | 577.9 kW and 509 kW | 12 % more or 68.9 kW |
Displacement | 28 l. and 27 l. | 4 % more or 1 l. |
Gear box
Maximum speed | 65 km/h and 57.3 km/h | 12 % more or 7.7 km/h |
Dump
Brimmed lifting capacity | 32 m3 and 26 m3 | 19 % more or 6 m3 |
Lifting capacity with top | 44 m3 and 34.1 m3 | 22 % more or 9.9 m3 |
4 reasons to buy Caterpillar 773B:
Weight
Loaded front weight distribution | 33.3 % and 32 % | 4 % more or 1.3 % |
Sizes
Clearance | 591 mm and 565 mm | 4 % more or 26 mm |
Unloading ground clearance | 566 mm and 540 mm | 5 % more or 26 mm |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Neutral reasons:
Weight
Weight without load | 46500 kg and 39396 kg |
Laden weight | 114555 kg and 92534 kg |
Sizes
Headroom | 4290 mm and 4230 mm |
Dimensional length | 9790 mm and 9270 mm |
Wheelbase | 4750 mm and 4190 mm |
Overall width | 4675 mm and 4700 mm |
Unloading height | 8720 mm and 8660 mm |
Operation
Tyre size | 24.00-35-42PR and 21.00-35 32PR (E-3) |
Motor
Manufacturer | Cummins and Caterpillar |
Model | HD680 and 3412 |
Gear box
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 68000 kg and 53977.5 kg |
Discharge angle | 65 degrees and 54.5 degrees |
Images
Sizes
1. Dimensional length | 9790 mm | 1. Dimensional length | 9270 mm |
2. Overall width | 4675 mm | 2. Overall width | 4700 mm |
3. Headroom | 4290 mm | 3. Headroom | 4230 mm |
4. Wheelbase | 4750 mm | 4. Wheelbase | 4190 mm |
5. Clearance | 565 mm | 5. Clearance | 591 mm |
6. Unloading height | 8720 mm | 6. Unloading height | 8660 mm |
7. Unloading ground clearance | 540 mm | 7. Unloading ground clearance | 566 mm |
Dump
8. Discharge angle | 65 degrees | 8. Discharge angle | 54.5 degrees |