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- Komatsu HD320-3 vs. Caterpillar 769C
Komatsu HD320-3 vs. Caterpillar 769C
4 reasons to buy Komatsu HD320-3:
Weight
Loaded rear weight distribution | 68 % and 67.7 % | 0 % more or 0.3 % |
Unloaded rear weight distribution | 52 % and 50.4 % | 3 % more or 1.6 % |
Operation
Cooling system fluid volume | 133 l. and 113.5 l. | 15 % more or 19.5 l. |
Dump
Lifting capacity with top | 24 m3 and 23.6 m3 | 2 % more or 0.4 m3 |
12 reasons to buy Caterpillar 769C:
Weight
Loaded front weight distribution | 33.3 % and 32 % | 4 % more or 1.3 % |
Unloaded front weight distribution | 49.6 % and 48 % | 3 % more or 1.6 % |
Sizes
Clearance | 615 mm and 458 mm | 26 % more or 157 mm |
Unloading ground clearance | 557 mm and 440 mm | 21 % more or 117 mm |
Operation
Engine oil volume | 45 l. and 25 l. | 44 % more or 20 l. |
Differential/final drive fluid volume | 83 l. and 71 l. | 14 % more or 12 l. |
Hydraulic system fluid volume | 364 l. and 110 l. | 70 % more or 254 l. |
Fuel Capacity | 530 l. and 500 l. | 6 % more or 30 l. |
Motor
Full power | 353.5 kW and 302 kW | 15 % more or 51.5 kW |
Displacement | 18 l. and 14 l. | 22 % more or 4 l. |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Maximum speed | 75.2 km/h and 62 km/h | 18 % more or 13.2 km/h |
Neutral reasons:
Weight
Weight without load | 25750 kg and 30675 kg |
Laden weight | 57750 kg and 67586 kg |
Sizes
Unloading height | 7520 mm and 7695 mm |
Dimensional length | 7650 mm and 8007 mm |
Overall width | 3670 mm and 4514 mm |
Headroom | 3850 mm and 3777 mm |
Wheelbase | 3750 mm and 3708 mm |
Operation
Tyre size | 18.00-25-32 and 18-33 28 PR |
Motor
Model | NTA855 and 3408 |
Aspiration | turbocharging and twin turbocharging |
Gear box
Reverse gears number | 1 and 1 |
Transmission type | Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and electronically controlled gear shifting under load |
Dump
Nominal payload | 29029.9 kg and 36741 kg |
Images
Sizes
1. Dimensional length | 7650 mm | 1. Dimensional length | 8007 mm |
2. Overall width | 3670 mm | 2. Overall width | 4514 mm |
3. Headroom | 3850 mm | 3. Headroom | 3777 mm |
4. Wheelbase | 3750 mm | 4. Wheelbase | 3708 mm |
5. Clearance | 458 mm | 5. Clearance | 615 mm |
6. Unloading height | 7520 mm | 6. Unloading height | 7695 mm |
7. Unloading ground clearance | 440 mm | 7. Unloading ground clearance | 557 mm |