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- Caterpillar 623E vs. Caterpillar 639D
Caterpillar 623E vs. Caterpillar 639D
7 reasons to buy Caterpillar 639D:
Tractor engine
Full power | 336 kW and 272.2 kW | 19 % more or 63.8 kW |
Displacement | 18 l. and 14.6 l. | 19 % more or 3.4 l. |
Operation
Fuel Capacity | 1403 l. and 570 l. | 59 % more or 833 l. |
Hoist
Flights number | 20 and 15 | 25 % more or 5 |
Gear box
Maximum forward speed | 53 km/h and 48 km/h | 9 % more or 5 km/h |
Cup
Volume with top | 26 m3 and 17.6 m3 | 32 % more or 8.4 m3 |
Maximum cutting depth | 381 mm and 330 mm | 13 % more or 51 mm |
Neutral reasons:
Weight
Total operating unloaded | 33702 kg and 56200 kg |
Front axle unloaded | 21906 kg and 33158 kg |
Rear axle unloaded | 11796 kg and 23042 kg |
Total operating loaded | 58652 kg and 90200 kg |
Loaded front axle | 30499 kg and 46002 kg |
Loaded rear axle | 28153 kg and 44198 kg |
Tractor engine
Model | 3406 and 3408 |
Manufacturer | Caterpillar and Caterpillar |
Sizes
Dimensional length | 12610 mm and 14530 mm |
Overall width | 3550 mm and 3960 mm |
Headroom | 3940 mm and 4420 mm |
Wheelbase | 7970 mm and 8990 mm |
Operation
Tyre size | 29.5-29 34PR (E-2) and 37.25-35 42PR E-3 |
Gear box
Forward gears number | 8 and 8 |
Cup
Cut width | 3500 mm and 3500 mm |
Nominal payload | 24950 kg and 34000 kg |
Images
Sizes
1. Dimensional length | 12610 mm | 1. Dimensional length | 14530 mm |
2. Overall width | 3550 mm | 2. Overall width | 3960 mm |
3. Headroom | 3940 mm | 3. Headroom | 4420 mm |
4. Wheelbase | 7970 mm | 4. Wheelbase | 8990 mm |