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- Komatsu HD180-4 vs. Caterpillar 777F
Komatsu HD180-4 vs. Caterpillar 777F
3 reasons to buy Komatsu HD180-4:
Weight
Unloaded rear weight distribution | 57.9 % and 55 % | 5 % more or 2.9 % |
Loaded rear weight distribution | 75 % and 67 % | 11 % more or 8 % |
Dump
Lifting time | 8 sec and 15 sec | 47 % less or 7 sec |
9 reasons to buy Caterpillar 777F:
Weight
Unloaded front weight distribution | 45 % and 42.1 % | 6 % more or 2.9 % |
Loaded front weight distribution | 33 % and 25 % | 24 % more or 8 % |
Sizes
Clearance | 896 mm and 385 mm | 57 % more or 511 mm |
Unloading ground clearance | 965 mm and 475 mm | 51 % more or 490 mm |
Motor
Full power | 758 kW and 171.5 kW | 77 % more or 586.5 kW |
Displacement | 32.1 l. and 12.2 l. | 62 % more or 19.9 l. |
Gear box
Maximum speed | 64.5 km/h and 52 km/h | 19 % more or 12.5 km/h |
Dump
Brimmed lifting capacity | 41.9 m3 and 10.7 m3 | 74 % more or 31.2 m3 |
Lifting capacity with top | 60.2 m3 and 14.2 m3 | 76 % more or 46.0 m3 |
Neutral reasons:
Weight
Weight without load | 16790 kg and 73976.4 kg |
Laden weight | 34900 kg and 163293 kg |
Sizes
Headroom | 3300 mm and 5170 mm |
Wheelbase | 4000 mm and 4560 mm |
Unloading height | 6100 mm and 10325 mm |
Dimensional length | 7295 mm and 10535 mm |
Overall width | 3000 mm and 6494 mm |
Operation
Tyre size | Front 14.00-25-20PR, Rear 16.00-25-24PR and 27.00R49(E4) |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | Cummins NTO-6-B and C32 ACERT |
Gear box
Reverse gears number | 1 and 1 |
Transmission type | full mesh and 7-planetary gearbox with switching speeds under load |
Forward gears number | 7 and 7 |
Dump
Nominal payload | 16329.3 kg and 90718.5 kg |
Discharge angle | 65 degrees and 49.4 degrees |
Images
Sizes
5. Clearance | 385 mm | 5. Clearance | 896 mm |
6. Unloading height | 6100 mm | 6. Unloading height | 10325 mm |
7. Unloading ground clearance | 475 mm | 7. Unloading ground clearance | 965 mm |
1. Dimensional length | 7295 mm | 1. Dimensional length | 10535 mm |
2. Overall width | 3000 mm | 2. Overall width | 6494 mm |
3. Headroom | 3300 mm | 3. Headroom | 5170 mm |
4. Wheelbase | 4000 mm | 4. Wheelbase | 4560 mm |
Dump
8. Discharge angle | 65 degrees | 8. Discharge angle | 49.4 degrees |