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- Caterpillar 789C vs. Komatsu 830E
Caterpillar 789C vs. Komatsu 830E
5 reasons to buy Caterpillar 789C:
Weight
Unloaded rear weight distribution | 53 % and 50 % | 6 % more or 3 % |
Operation
Cooling system fluid volume | 663 l. and 568 l. | 14 % more or 95 l. |
Gear box
Maximum speed | 52.6 km/h and 48.8 km/h | 7 % more or 3.8 km/h |
Dump
Lifting time | 18.9 sec and 25 sec | 24 % less or 6.1 sec |
Lowering time | 17.3 sec and 27 sec | 36 % less or 9.7 sec |
9 reasons to buy Komatsu 830E:
Weight
Unloaded front weight distribution | 50 % and 47 % | 6 % more or 3 % |
Sizes
Clearance | 1280 mm and 1173 mm | 8 % more or 107 mm |
Unloading ground clearance | 1840 mm and 1330 mm | 28 % more or 510 mm |
Operation
Steering system fluid volume | 901 l. and 189 l. | 79 % more or 712 l. |
Hydraulic system fluid volume | 946 l. and 531 l. | 44 % more or 415 l. |
Fuel Capacity | 4542 l. and 3222 l. | 29 % more or 1320 l. |
Motor
Full power | 1761 kW and 1417 kW | 20 % more or 344 kW |
Dump
Brimmed lifting capacity | 117 m3 and 92 m3 | 21 % more or 25 m3 |
Lifting capacity with top | 147 m3 and 105 m3 | 29 % more or 42 m3 |
Neutral reasons:
Weight
Loaded front weight distribution | 33 % and 33 % |
Loaded rear weight distribution | 67 % and 67 % |
Weight without load | 135670 kg and 162505 kg |
Laden weight | 317515 kg and 385852 kg |
Sizes
Dimensional length | 12177 mm and 14150 mm |
Overall width | 7674 mm and 7320 mm |
Headroom | 6182 mm and 6880 mm |
Wheelbase | 5700 mm and 6350 mm |
Unloading height | 11950 mm and 13410 mm |
Motor
Manufacturer | Caterpillar and Komatsu |
Model | 3516B EUI and SSDA16V160 |
Cylinders number | 16 and 16 |
Dump
Nominal payload | 176901 kg and 222260.3 kg |
Images
Sizes
1. Dimensional length | 12177 mm | 1. Dimensional length | 14150 mm |
2. Overall width | 7674 mm | 2. Overall width | 7320 mm |
3. Headroom | 6182 mm | 3. Headroom | 6880 mm |
4. Wheelbase | 5700 mm | 4. Wheelbase | 6350 mm |
5. Clearance | 1173 mm | 5. Clearance | 1280 mm |
6. Unloading height | 11950 mm | 6. Unloading height | 13410 mm |
7. Unloading ground clearance | 1330 mm | 7. Unloading ground clearance | 1840 mm |