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- Komatsu D80A-12 vs. Komatsu D31P-18
Komatsu D80A-12 vs. Komatsu D31P-18
5 reasons to buy Komatsu D80A-12:
Sizes
| Clearance | 400 mm and 380 mm | 5 % more or 20 mm |
Motor
| Full power | 134.2 kW and 52.9 kW | 61 % more or 81.3 kW |
| Displacement | 12.2 l. and 4.9 l. | 60 % more or 7.3 l. |
Gear box
| Forward gears number | 5 and 3 | 40 % more or 2 |
| Reverse gears number | 4 and 3 | 25 % more or 1 |
2 reasons to buy Komatsu D31P-18:
Motor
| Power measured at | 2350 rev / min and 1850 rev / min | 21 % more or 500 rev |
Carrier
| Track shoes number per side | 41 and 38 | 7 % more or 3 |
Neutral reasons:
Standard blade
| Width | 3620 mm and 2440 mm |
| Height | 1280 mm and 790 mm |
Sizes
| Length without blade | 4595 mm and 3030 mm |
| Length with blade | 6810 mm and 3850 mm |
| Width between caterpillar tracks | 2600 mm and 2050 mm |
| Height to cab upper part | 3235 mm and 2730 mm |
| Caterpillar track length on ground level | 2730 mm and 2190 mm |
Operation
| Working weight | 21550 kg and 6700 kg |
Motor
| Cylinders number | 6 and 6 |
| Manufacturer | Komatsu and Komatsu |
| Model | NH-220-CI and 6D95L |
Gear box
| Transmission type | DD and DPS |
Carrier
| Rolling bearings number on either side | 6 and 6 |
| Caterpillar track pitch | 216 mm and 154 mm |
| Track width | 2000 mm and 1450 mm |
| Standard shoe size | 560 mm and 600 mm |
Images
Sizes
| 5. Clearance | 400 mm | 5. Clearance | 380 mm |
| 6. Length without blade | 4595 mm | 6. Length without blade | 3030 mm |
| 1. Length with blade | 6810 mm | 1. Length with blade | 3850 mm |
| 2. Width between caterpillar tracks | 2600 mm | 2. Width between caterpillar tracks | 2050 mm |
| 3. Height to cab upper part | 3235 mm | 3. Height to cab upper part | 2730 mm |
| 4. Caterpillar track length on ground level | 2730 mm | 4. Caterpillar track length on ground level | 2190 mm |
Carrier
| 7. Track width | 2000 mm | 7. Track width | 1450 mm |
| 8. Standard shoe size | 560 mm | 8. Standard shoe size | 600 mm |