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- Caterpillar 773B vs. Komatsu 830E
Caterpillar 773B vs. Komatsu 830E
5 reasons to buy Caterpillar 773B:
Weight
Unloaded rear weight distribution | 52.7 % and 50 % | 5 % more or 2.7 % |
Loaded front weight distribution | 33.3 % and 33 % | 1 % more or 0.3 % |
Gear box
Maximum speed | 57.3 km/h and 48.8 km/h | 15 % more or 8.5 km/h |
Dump
Lifting time | 11.4 sec and 25 sec | 54 % less or 13.6 sec |
Lowering time | 14.2 sec and 27 sec | 47 % less or 12.8 sec |
10 reasons to buy Komatsu 830E:
Weight
Unloaded front weight distribution | 50 % and 47.3 % | 5 % more or 2.7 % |
Loaded rear weight distribution | 67 % and 66.7 % | 0 % more or 0.3 % |
Sizes
Clearance | 1280 mm and 591 mm | 54 % more or 689 mm |
Unloading ground clearance | 1840 mm and 566 mm | 69 % more or 1274 mm |
Operation
Steering system fluid volume | 901 l. and 81 l. | 91 % more or 820 l. |
Fuel Capacity | 4542 l. and 700 l. | 85 % more or 3842 l. |
Cooling system fluid volume | 568 l. and 151 l. | 73 % more or 417 l. |
Motor
Full power | 1761 kW and 509 kW | 71 % more or 1252 kW |
Dump
Brimmed lifting capacity | 117 m3 and 26 m3 | 78 % more or 91 m3 |
Lifting capacity with top | 147 m3 and 34.1 m3 | 77 % more or 112.9 m3 |
Neutral reasons:
Weight
Weight without load | 39396 kg and 162505 kg |
Laden weight | 92534 kg and 385852 kg |
Sizes
Wheelbase | 4190 mm and 6350 mm |
Dimensional length | 9270 mm and 14150 mm |
Unloading height | 8660 mm and 13410 mm |
Overall width | 4700 mm and 7320 mm |
Headroom | 4230 mm and 6880 mm |
Motor
Manufacturer | Caterpillar and Komatsu |
Model | 3412 and SSDA16V160 |
Dump
Nominal payload | 53977.5 kg and 222260.3 kg |
Images
Sizes
1. Dimensional length | 9270 mm | 1. Dimensional length | 14150 mm |
2. Overall width | 4700 mm | 2. Overall width | 7320 mm |
3. Headroom | 4230 mm | 3. Headroom | 6880 mm |
4. Wheelbase | 4190 mm | 4. Wheelbase | 6350 mm |
5. Clearance | 591 mm | 5. Clearance | 1280 mm |
6. Unloading height | 8660 mm | 6. Unloading height | 13410 mm |
7. Unloading ground clearance | 566 mm | 7. Unloading ground clearance | 1840 mm |


