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- Caterpillar 772 vs. Komatsu HD320-3
Caterpillar 772 vs. Komatsu HD320-3
12 reasons to buy Caterpillar 772:
Weight
Loaded front weight distribution | 34 % and 32 % | 6 % more or 2 % |
Sizes
Clearance | 720 mm and 458 mm | 36 % more or 262 mm |
Unloading ground clearance | 560 mm and 440 mm | 21 % more or 120 mm |
Operation
Fuel Capacity | 530 l. and 500 l. | 6 % more or 30 l. |
Engine oil volume | 53 l. and 25 l. | 53 % more or 28 l. |
Differential/final drive fluid volume | 159 l. and 71 l. | 55 % more or 88 l. |
Hydraulic system fluid volume | 155 l. and 110 l. | 29 % more or 45 l. |
Motor
Full power | 446 kW and 302 kW | 32 % more or 144 kW |
Displacement | 18.1 l. and 14 l. | 23 % more or 4.1 l. |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Maximum speed | 79.7 km/h and 62 km/h | 22 % more or 17.7 km/h |
Dump
Lifting capacity with top | 31.3 m3 and 24 m3 | 23 % more or 7.3 m3 |
2 reasons to buy Komatsu HD320-3:
Weight
Loaded rear weight distribution | 68 % and 66 % | 3 % more or 2 % |
Operation
Cooling system fluid volume | 133 l. and 114 l. | 14 % more or 19 l. |
Neutral reasons:
Weight
Unloaded rear weight distribution | 52 % and 52 % |
Weight without load | 35450 kg and 25750 kg |
Laden weight | 82100 kg and 57750 kg |
Unloaded front weight distribution | 48 % and 48 % |
Sizes
Wheelbase | 3960 mm and 3750 mm |
Unloading height | 8357 mm and 7520 mm |
Dimensional length | 8740 mm and 7650 mm |
Overall width | 4780 mm and 3670 mm |
Headroom | 4265 mm and 3850 mm |
Operation
Tyre size | 21.00R33(E4) and 18.00-25-32 |
Motor
Model | C18 ACERT and NTA855 |
Aspiration | turbocharging and turbocharging |
Manufacturer | Caterpillar and Cummins |
Gear box
Transmission type | gear type pump and Komatsu Torqueflow Transmission (with the flow of torque) of planetary type |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 45359.2 kg and 29029.9 kg |
Images
Sizes
1. Dimensional length | 8740 mm | 1. Dimensional length | 7650 mm |
2. Overall width | 4780 mm | 2. Overall width | 3670 mm |
3. Headroom | 4265 mm | 3. Headroom | 3850 mm |
4. Wheelbase | 3960 mm | 4. Wheelbase | 3750 mm |
5. Clearance | 720 mm | 5. Clearance | 458 mm |
6. Unloading height | 8357 mm | 6. Unloading height | 7520 mm |
7. Unloading ground clearance | 560 mm | 7. Unloading ground clearance | 440 mm |