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- Komatsu D31E-20 vs. Caterpillar D6T XL VPAT
Komatsu D31E-20 vs. Caterpillar D6T XL VPAT
1 reasons to buy Komatsu D31E-20:
Carrier
Specific ground pressure | 41 kPa and 64.5 kPa | 36 % less or 23.5 kPa |
14 reasons to buy Caterpillar D6T XL VPAT:
Operation
Fuel Capacity | 424 l. and 115 l. | 73 % more or 309 l. |
Cooling system fluid volume | 76.8 l. and 22 l. | 71 % more or 54.8 l. |
Engine oil volume | 28 l. and 14 l. | 50 % more or 14 l. |
Power unit fluid volume | 145.7 l. and 13 l. | 91 % more or 132.7 l. |
Final drive fluid volume | 13.6 l. and 9.5 l. | 30 % more or 4.1 l. |
Motor
Effective power | 149 kW and 52.2 kW | 65 % more or 96.8 kW |
Displacement | 8.8 l. and 3.9 l. | 56 % more or 4.9 l. |
Gear box
Forward gears number | 5 and 3 | 40 % more or 2 |
Reverse gears number | 5 and 3 | 40 % more or 2 |
Maximum forward speed | 11.4 km/h and 6.5 km/h | 43 % more or 4.9 km/h |
Maximum reverse gear | 14.6 km/h and 7.1 km/h | 51 % more or 7.5 km/h |
Carrier
Contact with ground area | 3.2 m2 and 1.2 m2 | 62 % more or 2.0 m2 |
Track shoes number per side | 41 and 37 | 10 % more or 4 |
Rolling bearings number on either side | 7 and 5 | 29 % more or 2 |
Neutral reasons:
Operation
Working weight | 6290 kg and 21178 kg |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | S4D102E and C9 ACERT |
Hydraulic system
Overflow valve pressure | 17200 kPa and 21550 kPa |
Gear box
Transmission type | Hydro-Gear switching and Hydro-Static Transmission |
Carrier
Standard shoe size | 330 mm and 560 mm |
Images
Carrier
8. Standard shoe size | 330 mm | 8. Standard shoe size | 560 mm |