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- Caterpillar 621B vs. Caterpillar 631D
Caterpillar 621B vs. Caterpillar 631D
9 reasons to buy Caterpillar 631D:
Tractor engine
Effective power | 335.6 kW and 246.1 kW | 27 % more or 89.5 kW |
Power measured at | 2000 rev / min and 1900 rev / min | 5 % more or 100 rev |
Displacement | 18 l. and 14.6 l. | 19 % more or 3.4 l. |
Operation
Fuel Capacity | 946.4 l. and 511 l. | 46 % more or 435.4 l. |
Gear box
Maximum forward speed | 49.9 km/h and 48 km/h | 4 % more or 1.9 km/h |
Cup
Volume with top | 23.7 m3 and 15.3 m3 | 35 % more or 8.4 m3 |
Brimmed volume | 16.1 m3 and 10.7 m3 | 34 % more or 5.4 m3 |
Maximum cutting depth | 482.6 mm and 340 mm | 30 % more or 142.6 mm |
Cut width | 3505.2 mm and 3020 mm | 14 % more or 485.2 mm |
Neutral reasons:
Weight
Total operating unloaded | 30205 kg and 40324.4 kg |
Tractor engine
Model | 3406 and 3408 |
Sizes
Dimensional length | 12700 mm and 14249.4 mm |
Overall width | 3450 mm and 3962.4 mm |
Headroom | 3630 mm and 4166.6 mm |
Wheelbase | 7720 mm and 8778.2 mm |
Operation
Tyre size | 29.5-29 28PR (E-3) and 33.25x35, 38PR |
Images
Sizes
1. Dimensional length | 12700 mm | 1. Dimensional length | 14249.4 mm |
2. Overall width | 3450 mm | 2. Overall width | 3962.4 mm |
3. Headroom | 3630 mm | 3. Headroom | 4166.6 mm |
4. Wheelbase | 7720 mm | 4. Wheelbase | 8778.2 mm |