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- Caterpillar 639D vs. Caterpillar 623E
Caterpillar 639D vs. Caterpillar 623E
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
Maximum cutting depth | 381 mm and 330 mm | 13 % more or 51 mm |
Volume with top | 26 m3 and 17.6 m3 | 32 % more or 8.4 m3 |
Neutral reasons:
Weight
Front axle unloaded | 33158 kg and 21906 kg |
Rear axle unloaded | 23042 kg and 11796 kg |
Total operating loaded | 90200 kg and 58652 kg |
Loaded front axle | 46002 kg and 30499 kg |
Loaded rear axle | 44198 kg and 28153 kg |
Total operating unloaded | 56200 kg and 33702 kg |
Tractor engine
Manufacturer | Caterpillar and Caterpillar |
Model | 3408 and 3406 |
Sizes
Dimensional length | 14530 mm and 12610 mm |
Overall width | 3960 mm and 3550 mm |
Headroom | 4420 mm and 3940 mm |
Wheelbase | 8990 mm and 7970 mm |
Operation
Tyre size | 37.25-35 42PR E-3 and 29.5-29 34PR (E-2) |
Gear box
Forward gears number | 8 and 8 |
Cup
Cut width | 3500 mm and 3500 mm |
Nominal payload | 34000 kg and 24950 kg |
Images
Sizes
1. Dimensional length | 14530 mm | 1. Dimensional length | 12610 mm |
2. Overall width | 3960 mm | 2. Overall width | 3550 mm |
3. Headroom | 4420 mm | 3. Headroom | 3940 mm |
4. Wheelbase | 8990 mm | 4. Wheelbase | 7970 mm |