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- Komatsu D31P-18A vs. Caterpillar D7R WHA
Komatsu D31P-18A vs. Caterpillar D7R WHA
1 reasons to buy Komatsu D31P-18A:
Motor
Power measured at | 2350 rev / min and 2100 rev / min | 11 % more or 250 rev |
4 reasons to buy Caterpillar D7R WHA:
Sizes
Clearance | 414 mm and 380 mm | 8 % more or 34 mm |
Motor
Full power | 171.5 kW and 52.9 kW | 69 % more or 118.6 kW |
Displacement | 10.5 l. and 4.9 l. | 53 % more or 5.6 l. |
Carrier
Rolling bearings number on either side | 7 and 6 | 14 % more or 1 |
Neutral reasons:
Standard blade
Width | 2875 mm and 3904 mm |
Height | 790 mm and 1971 mm |
Sizes
Width between caterpillar tracks | 2250 mm and 2540 mm |
Height to cab upper part | 2730 mm and 3500 mm |
Caterpillar track length on ground level | 2185 mm and 2880 mm |
Length without blade | 3030 mm and 4670 mm |
Length with blade | 3940 mm and 5820 mm |
Operation
Working weight | 6800 kg and 27920 kg |
Motor
Cylinders number | 6 and 6 |
Manufacturer | Komatsu and Caterpillar |
Model | 6D95L and 3176C |
Gear box
Forward gears number | 3 and 3 |
Reverse gears number | 3 and 3 |
Carrier
Standard shoe size | 600 mm and 560 mm |
Track width | 1650 mm and 1980 mm |
Images
Sizes
1. Length with blade | 3940 mm | 1. Length with blade | 5820 mm |
2. Width between caterpillar tracks | 2250 mm | 2. Width between caterpillar tracks | 2540 mm |
3. Height to cab upper part | 2730 mm | 3. Height to cab upper part | 3500 mm |
4. Caterpillar track length on ground level | 2185 mm | 4. Caterpillar track length on ground level | 2880 mm |
5. Clearance | 380 mm | 5. Clearance | 414 mm |
6. Length without blade | 3030 mm | 6. Length without blade | 4670 mm |
Carrier
7. Track width | 1650 mm | 7. Track width | 1980 mm |
8. Standard shoe size | 600 mm | 8. Standard shoe size | 560 mm |