- Home/
- Comparison/
- Tracked Tractor/
- Caterpillar D8R serie II vs. Komatsu D31E-20
Caterpillar D8R serie II vs. Komatsu D31E-20
7 reasons to buy Caterpillar D8R serie II:
Operation
Fuel Capacity | 625 l. and 115 l. | 82 % more or 510 l. |
Motor
Displacement | 14.6 l. and 3.9 l. | 73 % more or 10.7 l. |
Cylinders number | 6 and 4 | 33 % more or 2 |
Gear box
Maximum forward speed | 10.6 km/h and 6.5 km/h | 39 % more or 4.1 km/h |
Maximum reverse gear | 13.8 km/h and 7.1 km/h | 49 % more or 6.7 km/h |
Carrier
Contact with ground area | 3.6 m2 and 1.2 m2 | 67 % more or 2.4 m2 |
Rolling bearings number on either side | 8 and 5 | 37 % more or 3 |
2 reasons to buy Komatsu D31E-20:
Motor
Power measured at | 2350 rev / min and 2000 rev / min | 15 % more or 350 rev |
Carrier
Specific ground pressure | 41 kPa and 101.1 kPa | 59 % less or 60.1 kPa |
Neutral reasons:
Operation
Working weight | 37630 kg and 6290 kg |
Motor
Manufacturer | Caterpillar and Komatsu |
Model | 3406E TA and S4D102E |
Gear box
Reverse gears number | 3 and 3 |
Forward gears number | 3 and 3 |
Carrier
Standard shoe size | 560 mm and 330 mm |
Track width | 2080 mm and 1450 mm |
Images
Carrier
7. Track width | 2080 mm | 7. Track width | 1450 mm |
8. Standard shoe size | 560 mm | 8. Standard shoe size | 330 mm |