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- Caterpillar 621G vs. Caterpillar 637D
Caterpillar 621G vs. Caterpillar 637D
1 reasons to buy Caterpillar 621G:
Gear box
Maximum forward speed | 51.5 km/h and 51 km/h | 1 % more or 0.5 km/h |
7 reasons to buy Caterpillar 637D:
Tractor engine
Displacement | 18 l. and 14.6 l. | 19 % more or 3.4 l. |
Effective power | 335.6 kW and 272 kW | 19 % more or 63.6 kW |
Operation
Fuel Capacity | 1403 l. and 606 l. | 57 % more or 797 l. |
Cup
Brimmed volume | 16.1 m3 and 12 m3 | 25 % more or 4.1 m3 |
Maximum cutting depth | 483 mm and 333 mm | 31 % more or 150 mm |
Cut width | 3490 mm and 3023 mm | 13 % more or 467 mm |
Volume with top | 23.7 m3 and 17 m3 | 28 % more or 6.7 m3 |
Neutral reasons:
Weight
Total operating unloaded | 33470 kg and 48160 kg |
Front axle unloaded | 22760 kg and 29378 kg |
Rear axle unloaded | 10710 kg and 18782 kg |
Total operating loaded | 57420 kg and 82160 kg |
Loaded front axle | 30433 kg and 41080 kg |
Loaded rear axle | 26987 kg and 41080 kg |
Tractor engine
Manufacturer | Caterpillar and Caterpillar |
Model | C15 ACERT and 3408 |
Sizes
Dimensional length | 12917 mm and 14800 mm |
Overall width | 3467 mm and 3960 mm |
Headroom | 3705 mm and 4170 mm |
Wheelbase | 7722 mm and 8740 mm |
Operation
Tyre size | 33.25-R29 and 33.25-35 38PR (E-3) |
Gear box
Forward gears number | 8 and 8 |
Cup
Nominal payload | 23950 kg and 34000 kg |
Images
Sizes
3. Headroom | 3705 mm | 3. Headroom | 4170 mm |
4. Wheelbase | 7722 mm | 4. Wheelbase | 8740 mm |
1. Dimensional length | 12917 mm | 1. Dimensional length | 14800 mm |
2. Overall width | 3467 mm | 2. Overall width | 3960 mm |