- Home/
- Comparison/
- Mining Dump Truck/
- Komatsu HD680 vs. Caterpillar 777F
Komatsu HD680 vs. Caterpillar 777F
2 reasons to buy Komatsu HD680:
Weight
Loaded rear weight distribution | 68 % and 67 % | 1 % more or 1 % |
Gear box
Maximum speed | 65 km/h and 64.5 km/h | 1 % more or 0.5 km/h |
8 reasons to buy Caterpillar 777F:
Weight
Loaded front weight distribution | 33 % and 32 % | 3 % more or 1 % |
Sizes
Clearance | 896 mm and 565 mm | 37 % more or 331 mm |
Unloading ground clearance | 965 mm and 540 mm | 44 % more or 425 mm |
Motor
Full power | 758 kW and 577.9 kW | 24 % more or 180.1 kW |
Displacement | 32.1 l. and 28 l. | 13 % more or 4.1 l. |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Dump
Brimmed lifting capacity | 41.9 m3 and 32 m3 | 24 % more or 9.9 m3 |
Lifting capacity with top | 60.2 m3 and 44 m3 | 27 % more or 16.2 m3 |
Neutral reasons:
Weight
Weight without load | 46500 kg and 73976.4 kg |
Laden weight | 114555 kg and 163293 kg |
Sizes
Overall width | 4675 mm and 6494 mm |
Headroom | 4290 mm and 5170 mm |
Wheelbase | 4750 mm and 4560 mm |
Unloading height | 8720 mm and 10325 mm |
Dimensional length | 9790 mm and 10535 mm |
Operation
Tyre size | 24.00-35-42PR and 27.00R49(E4) |
Motor
Manufacturer | Cummins and Caterpillar |
Model | HD680 and C32 ACERT |
Gear box
Transmission type | hydraulic gear reducer and TORQFLOW and 7-planetary gearbox with switching speeds under load |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 68000 kg and 90718.5 kg |
Discharge angle | 65 degrees and 49.4 degrees |
Images
Sizes
1. Dimensional length | 9790 mm | 1. Dimensional length | 10535 mm |
2. Overall width | 4675 mm | 2. Overall width | 6494 mm |
3. Headroom | 4290 mm | 3. Headroom | 5170 mm |
4. Wheelbase | 4750 mm | 4. Wheelbase | 4560 mm |
5. Clearance | 565 mm | 5. Clearance | 896 mm |
6. Unloading height | 8720 mm | 6. Unloading height | 10325 mm |
7. Unloading ground clearance | 540 mm | 7. Unloading ground clearance | 965 mm |
Dump
8. Discharge angle | 65 degrees | 8. Discharge angle | 49.4 degrees |