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- Komatsu D355A-1 vs. Komatsu D575A-2
Komatsu D355A-1 vs. Komatsu D575A-2
6 reasons to buy Komatsu D355A-1:
Motor
Power measured at | 2000 rev / min and 1800 rev / min | 10 % more or 200 rev |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Reverse gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 12.7 km/h and 12 km/h | 6 % more or 0.7 km/h |
Carrier
Rolling bearings number on either side | 7 and 6 | 14 % more or 1 |
Specific ground pressure | 86.3 kPa and 157.9 kPa | 45 % less or 71.6 kPa |
6 reasons to buy Komatsu D575A-2:
Sizes
Clearance | 745 mm and 565 mm | 24 % more or 180 mm |
Operation
Cooling system fluid volume | 320 l. and 170 l. | 47 % more or 150 l. |
Motor
Full power | 794.2 kW and 305.7 kW | 62 % more or 488.5 kW |
Displacement | 46.3 l. and 19.3 l. | 58 % more or 27.0 l. |
Gear box
Maximum reverse gear | 13.8 km/h and 12.6 km/h | 9 % more or 1.2 km/h |
Carrier
Track shoes number per side | 43 and 39 | 9 % more or 4 |
Neutral reasons:
Standard blade
Height | 1840 mm and 2740 mm |
Width | 4230 mm and 5880 mm |
Sizes
Length without blade | 5600 mm and 7270 mm |
Length with blade | 8700 mm and 12005 mm |
Width between caterpillar tracks | 3020 mm and 4180 mm |
Height to cab upper part | 3780 mm and 4880 mm |
Caterpillar track length on ground level | 3365 mm and 4530 mm |
Operation
Working weight | 44410 kg and 129200 kg |
Motor
Model | SA6D155-4A and SA12V170 |
Manufacturer | Komatsu and Komatsu |
Aspiration | turbocharging and Diesel engine with turbocharging and certified emission volume |
Gear box
Transmission type | TF and TF |
Carrier
Support rollers number on either side | 2 and 2 |
Track width | 2260 mm and 3220 mm |
Standard shoe size | 610 mm and 760 mm |
Images
Sizes
1. Length with blade | 8700 mm | 1. Length with blade | 12005 mm |
2. Width between caterpillar tracks | 3020 mm | 2. Width between caterpillar tracks | 4180 mm |
3. Height to cab upper part | 3780 mm | 3. Height to cab upper part | 4880 mm |
4. Caterpillar track length on ground level | 3365 mm | 4. Caterpillar track length on ground level | 4530 mm |
5. Clearance | 565 mm | 5. Clearance | 745 mm |
6. Length without blade | 5600 mm | 6. Length without blade | 7270 mm |
Carrier
7. Track width | 2260 mm | 7. Track width | 3220 mm |
8. Standard shoe size | 610 mm | 8. Standard shoe size | 760 mm |