vs.

      Caterpillar 631E vs. Caterpillar 621E

      7 reasons to buy Caterpillar 631E:

      Tractor engine

      Full power 335.6 kW and 246.1 kW 27 % more or 89.5 kW
      Displacement 18 l. and 14.6 l. 19 % more or 3.4 l.

      Operation

      Fuel Capacity 745 l. and 545 l. 27 % more or 200 l.

      Cup

      Cut width 3490 mm and 3020 mm 13 % more or 470 mm
      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 437 mm and 333 mm 24 % more or 104 mm

      2 reasons to buy Caterpillar 621E:

      Gear box

      Forward gears number 8 and 7 12 % more or 1
      Maximum forward speed 51 km/h and 48 km/h 6 % more or 3 km/h

      Neutral reasons:

      Weight

      Total operating loaded 77965 kg and 52249 kg
      Loaded front axle 41321 kg and 27692 kg
      Loaded rear axle 36644 kg and 24557 kg
      Total operating unloaded 43945 kg and 30476 kg
      Front axle unloaded 29443 kg and 20723 kg
      Rear axle unloaded 14502 kg and 9753 kg

      Tractor engine

      Manufacturer Caterpillar and Caterpillar
      Model 3408 and 3406

      Sizes

      Dimensional length 14280 mm and 12930 mm
      Overall width 3940 mm and 3470 mm
      Wheelbase 8770 mm and 7720 mm

      Operation

      Tyre size 37.25-35 30PR (E-3) and 33.25-29 26 PR (E-3)

      Cup

      Nominal payload 34020 kg and 21770 kg

      Images

      Sizes

      1. Dimensional length 14280 mm 1. Dimensional length 12930 mm
      2. Overall width 3940 mm 2. Overall width 3470 mm
      4. Wheelbase 8770 mm 4. Wheelbase 7720 mm