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- Caterpillar 770 vs. Komatsu HD405-7
Caterpillar 770 vs. Komatsu HD405-7
6 reasons to buy Caterpillar 770:
Weight
Unloaded rear weight distribution | 52 % and 49.3 % | 5 % more or 2.7 % |
Loaded front weight distribution | 34 % and 32.8 % | 4 % more or 1.2 % |
Sizes
Unloading ground clearance | 498 mm and 480 mm | 4 % more or 18 mm |
Operation
Fuel Capacity | 530 l. and 484 l. | 9 % more or 46 l. |
Differential/final drive fluid volume | 159 l. and 75 l. | 53 % more or 84 l. |
Gear box
Maximum speed | 74.8 km/h and 70 km/h | 6 % more or 4.8 km/h |
8 reasons to buy Komatsu HD405-7:
Weight
Unloaded front weight distribution | 50.7 % and 48 % | 5 % more or 2.7 % |
Loaded rear weight distribution | 67.2 % and 66 % | 2 % more or 1.2 % |
Operation
Engine oil volume | 50 l. and 15 l. | 70 % more or 35 l. |
Hydraulic system fluid volume | 129 l. and 95 l. | 26 % more or 34 l. |
Motor
Effective power | 371 kW and 355 kW | 4 % more or 16 kW |
Full power | 386 kW and 381 kW | 1 % more or 5 kW |
Dump
Lifting capacity with top | 27.3 m3 and 25.1 m3 | 8 % more or 2.2 m3 |
Brimmed lifting capacity | 20 m3 and 17.1 m3 | 14 % more or 2.9 m3 |
Neutral reasons:
Weight
Weight without load | 34242 kg and 34400 kg |
Laden weight | 71214 kg and 74480 kg |
Sizes
Headroom | 3120 mm and 4150 mm |
Wheelbase | 3960 mm and 3750 mm |
Dimensional length | 8172 mm and 8465 mm |
Unloading height | 8280 mm and 7925 mm |
Overall width | 4751 mm and 3657.6 mm |
Motor
Displacement | 15.2 l. and 15.2 l. |
Cylinders number | 6 and 6 |
Manufacturer | Caterpillar and Komatsu |
Aspiration | turbocharging and turbocharging |
Model | C15 ACERT and SAA6D140E-5 |
Gear box
Reverse gears number | 1 and 1 |
Transmission type | powershift and automatic planetary gear |
Forward gears number | 7 and 7 |
Dump
Discharge angle | 47.5 degrees and 48 degrees |
Nominal payload | 36287.4 kg and 40823.3 kg |
Images
Sizes
7. Unloading ground clearance | 498 mm | 7. Unloading ground clearance | 480 mm |
1. Dimensional length | 8172 mm | 1. Dimensional length | 8465 mm |
2. Overall width | 4751 mm | 2. Overall width | 3657.6 mm |
3. Headroom | 3120 mm | 3. Headroom | 4150 mm |
4. Wheelbase | 3960 mm | 4. Wheelbase | 3750 mm |
6. Unloading height | 8280 mm | 6. Unloading height | 7925 mm |
Dump
8. Discharge angle | 47.5 degrees | 8. Discharge angle | 48 degrees |