vs.

      Caterpillar 621E vs. Caterpillar 631E

      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

      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

      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
      Cut width 3490 mm and 3020 mm 13 % more or 470 mm

      Neutral reasons:

      Weight

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

      Tractor engine

      Manufacturer Caterpillar and Caterpillar
      Model 3406 and 3408

      Sizes

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

      Operation

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

      Cup

      Nominal payload 21770 kg and 34020 kg

      Images

      Sizes

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