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- Komatsu D475A-5SD vs. Komatsu D31PLL-20
Komatsu D475A-5SD vs. Komatsu D31PLL-20
10 reasons to buy Komatsu D475A-5SD:
Operation
Engine oil volume | 121 l. and 14 l. | 88 % more or 107 l. |
Final drive fluid volume | 75 l. and 15 l. | 80 % more or 60 l. |
Fuel Capacity | 1670 l. and 115 l. | 93 % more or 1555 l. |
Cooling system fluid volume | 275 l. and 22 l. | 92 % more or 253 l. |
Motor
Effective power | 671 kW and 52.2 kW | 92 % more or 618.8 kW |
Displacement | 30.5 l. and 3.9 l. | 87 % more or 26.6 l. |
Cylinders number | 12 and 4 | 67 % more or 8 |
Gear box
Maximum forward speed | 10.9 km/h and 6.5 km/h | 40 % more or 4.4 km/h |
Maximum reverse gear | 14.3 km/h and 7.1 km/h | 50 % more or 7.2 km/h |
Carrier
Contact with ground area | 7.1 m2 and 5.4 m2 | 24 % more or 1.7 m2 |
3 reasons to buy Komatsu D31PLL-20:
Carrier
Specific ground pressure | 12.7 kPa and 111 kPa | 89 % less or 98.3 kPa |
Track shoes number per side | 46 and 40 | 13 % more or 6 |
Rolling bearings number on either side | 8 and 7 | 12 % more or 1 |
Neutral reasons:
Operation
Working weight | 108080 kg and 7710 kg |
Motor
Manufacturer | Komatsu and Komatsu |
Model | SDA12V140E and S4D102E |
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging |
Hydraulic system
Type of pump | hydraulic pump of plunger type and gear type pump |
Overflow valve pressure | 27441.1 kPa and 17200 kPa |
Gear box
Transmission type | Komatsu TORQFLOW transmission and Hydro-Gear switching |
Forward gears number | 3 and 3 |
Reverse gears number | 3 and 3 |
Carrier
Standard shoe size | 810 mm and 1050 mm |
Images
Carrier
8. Standard shoe size | 810 mm | 8. Standard shoe size | 1050 mm |