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- Caterpillar 637D vs. Caterpillar 623B
Caterpillar 637D vs. Caterpillar 623B
8 reasons to buy Caterpillar 637D:
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 | 1403 l. and 511 l. | 64 % more or 892 l. |
Gear box
Maximum forward speed | 51 km/h and 48.3 km/h | 5 % more or 2.7 km/h |
Cup
Volume with top | 23.7 m3 and 16.8 m3 | 29 % more or 6.9 m3 |
Maximum cutting depth | 483 mm and 330 mm | 32 % more or 153 mm |
Cut width | 3490 mm and 3150 mm | 10 % more or 340 mm |
Neutral reasons:
Weight
Total operating unloaded | 48160 kg and 32280 kg |
Tractor engine
Model | 3408 and 3406 |
Sizes
Wheelbase | 8740 mm and 7975 mm |
Headroom | 4170 mm and 3810 mm |
Dimensional length | 14800 mm and 12520 mm |
Overall width | 3960 mm and 3555 mm |
Operation
Tyre size | 33.25-35 38PR (E-3) and 29.5x29 28PR |
Images
Sizes
1. Dimensional length | 14800 mm | 1. Dimensional length | 12520 mm |
2. Overall width | 3960 mm | 2. Overall width | 3555 mm |
3. Headroom | 4170 mm | 3. Headroom | 3810 mm |
4. Wheelbase | 8740 mm | 4. Wheelbase | 7975 mm |