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- Caterpillar 789C vs. Komatsu HD320-3
Caterpillar 789C vs. Komatsu HD320-3
12 reasons to buy Caterpillar 789C:
Weight
Unloaded rear weight distribution | 53 % and 52 % | 2 % more or 1 % |
Loaded front weight distribution | 33 % and 32 % | 3 % more or 1 % |
Sizes
Clearance | 1173 mm and 458 mm | 61 % more or 715 mm |
Unloading ground clearance | 1330 mm and 440 mm | 67 % more or 890 mm |
Operation
Differential/final drive fluid volume | 583 l. and 71 l. | 88 % more or 512 l. |
Hydraulic system fluid volume | 531 l. and 110 l. | 79 % more or 421 l. |
Fuel Capacity | 3222 l. and 500 l. | 84 % more or 2722 l. |
Cooling system fluid volume | 663 l. and 133 l. | 80 % more or 530 l. |
Engine oil volume | 76 l. and 25 l. | 67 % more or 51 l. |
Motor
Full power | 1417 kW and 302 kW | 79 % more or 1115 kW |
Displacement | 69 l. and 14 l. | 80 % more or 55 l. |
Dump
Lifting capacity with top | 105 m3 and 24 m3 | 77 % more or 81 m3 |
3 reasons to buy Komatsu HD320-3:
Weight
Loaded rear weight distribution | 68 % and 67 % | 1 % more or 1 % |
Unloaded front weight distribution | 48 % and 47 % | 2 % more or 1 % |
Gear box
Maximum speed | 62 km/h and 52.6 km/h | 15 % more or 9.4 km/h |
Neutral reasons:
Weight
Weight without load | 135670 kg and 25750 kg |
Laden weight | 317515 kg and 57750 kg |
Sizes
Overall width | 7674 mm and 3670 mm |
Headroom | 6182 mm and 3850 mm |
Wheelbase | 5700 mm and 3750 mm |
Unloading height | 11950 mm and 7520 mm |
Dimensional length | 12177 mm and 7650 mm |
Operation
Tyre size | 37.00-R57(E4) and 18.00-25-32 |
Motor
Manufacturer | Caterpillar and Cummins |
Model | 3516B EUI and NTA855 |
Aspiration | turbocharging and turbocharging |
Gear box
Transmission type | 6-planetary gear shift with direct injection and Komatsu Torqueflow Transmission (with the flow of torque) of planetary type |
Forward gears number | 6 and 6 |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 176901 kg and 29029.9 kg |
Discharge angle | 49.5 degrees and 61 degrees |
Images
Sizes
1. Dimensional length | 12177 mm | 1. Dimensional length | 7650 mm |
2. Overall width | 7674 mm | 2. Overall width | 3670 mm |
3. Headroom | 6182 mm | 3. Headroom | 3850 mm |
4. Wheelbase | 5700 mm | 4. Wheelbase | 3750 mm |
5. Clearance | 1173 mm | 5. Clearance | 458 mm |
6. Unloading height | 11950 mm | 6. Unloading height | 7520 mm |
7. Unloading ground clearance | 1330 mm | 7. Unloading ground clearance | 440 mm |
Dump
8. Discharge angle | 49.5 degrees | 8. Discharge angle | 61 degrees |