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- Komatsu D65S-7 vs. Komatsu D31S-20
Komatsu D65S-7 vs. Komatsu D31S-20
8 reasons to buy Komatsu D65S-7:
Sizes
Width to outside of caterpillar track | 2355 mm and 1790 mm | 24 % more or 565 mm |
Ground clearance at full height and unloading | 2730 mm and 2540 mm | 7 % more or 190 mm |
Operation
Breakout force in folded state | 62.4 kN and 62.7 kN | 0 % less or 0.3 kN |
Maximum speed | 9.8 km/h and 6.5 km/h | 34 % more or 3.3 km/h |
Fuel Capacity | 280 l. and 115 l. | 59 % more or 165 l. |
Motor
Effective power | 119.3 kW and 52 kW | 56 % more or 67.3 kW |
Displacement | 12.2 l. and 3.9 l. | 68 % more or 8.3 l. |
Carrier
Rolling bearings number on either side | 6 and 5 | 17 % more or 1 |
2 reasons to buy Komatsu D31S-20:
Operation
Static tipping load | 4260 kg and 5125.6 kg | 17 % less or 865.6 kg |
Carrier
Specific ground pressure | 52.9 kPa and 72.6 kPa | 27 % less or 19.7 kPa |
Neutral reasons:
Sizes
Length with bucket on ground level | 5790 mm and 4090 mm |
Height to cab upper part | 2990 mm and 2650 mm |
Radius at high altitude unloading | 1300 mm and 810 mm |
Operation
Working weight | 18000 kg and 6780 kg |
Motor
Manufacturer | Cummins and Komatsu |
Model | NH220-CI and S4D102E |
Carrier
Caterpillar track length on ground level | 2635 mm and 1880 mm |
Track width | 1880 mm and 1450 mm |
Track shoe width | 460 mm and 330 mm |
Images
Sizes
1. Length with bucket on ground level | 5790 mm | 1. Length with bucket on ground level | 4090 mm |
2. Width to outside of caterpillar track | 2355 mm | 2. Width to outside of caterpillar track | 1790 mm |
3. Height to cab upper part | 2990 mm | 3. Height to cab upper part | 2650 mm |
7. Ground clearance at full height and unloading | 2730 mm | 7. Ground clearance at full height and unloading | 2540 mm |
8. Radius at high altitude unloading | 1300 mm | 8. Radius at high altitude unloading | 810 mm |
Carrier
9. Track width | 1880 mm | 9. Track width | 1450 mm |