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- Komatsu D31PLL-20 vs. Komatsu D40A-1
Komatsu D31PLL-20 vs. Komatsu D40A-1
3 reasons to buy Komatsu D31PLL-20:
Carrier
Track shoes number per side | 46 and 37 | 20 % more or 9 |
Rolling bearings number on either side | 8 and 5 | 37 % more or 3 |
Specific ground pressure | 12.7 kPa and 49.4 kPa | 74 % less or 36.7 kPa |
7 reasons to buy Komatsu D40A-1:
Operation
Fuel Capacity | 210 l. and 115 l. | 45 % more or 95 l. |
Cooling system fluid volume | 34 l. and 22 l. | 35 % more or 12 l. |
Motor
Power measured at | 2400 rev / min and 2350 rev / min | 2 % more or 50 rev |
Displacement | 4 l. and 3.9 l. | 2 % more or 0.1 l. |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 9.5 km/h and 6.5 km/h | 32 % more or 3.0 km/h |
Maximum reverse gear | 7.7 km/h and 7.1 km/h | 8 % more or 0.6 km/h |
Neutral reasons:
Operation
Working weight | 7710 kg and 9320 kg |
Motor
Cylinders number | 4 and 4 |
Manufacturer | Komatsu and Komatsu |
Model | S4D102E and S4D105 |
Gear box
Transmission type | Hydro-Gear switching and DD |
Reverse gears number | 3 and 3 |
Carrier
Track width | 1900 mm and 1540 mm |
Standard shoe size | 1050 mm and 400 mm |
Images
Carrier
7. Track width | 1900 mm | 7. Track width | 1540 mm |
8. Standard shoe size | 1050 mm | 8. Standard shoe size | 400 mm |