vs.

      Caterpillar 621E vs. Caterpillar 637B

      7 reasons to buy Caterpillar 637B:

      Tractor engine

      Displacement 18 l. and 14.6 l. 19 % more or 3.4 l.

      Operation

      Fuel Capacity 946.4 l. and 545 l. 42 % more or 401.4 l.

      Gear box

      Maximum forward speed 53.1 km/h and 51 km/h 4 % more or 2.1 km/h

      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 482.6 mm and 333 mm 31 % more or 149.6 mm
      Cut width 3505.2 mm and 3020 mm 14 % more or 485.2 mm

      Neutral reasons:

      Tractor engine

      Model 3406 and 3408

      Sizes

      Dimensional length 12930 mm and 14874.2 mm
      Overall width 3470 mm and 3962.4 mm
      Height to cab upper part 3710 mm and 4206.2 mm
      Wheelbase 7720 mm and 8778.2 mm

      Operation

      Tyre size 33.25-29 26 PR (E-3) and 33.25x35, 38PR

      Images

      Sizes

      1. Dimensional length 12930 mm 1. Dimensional length 14874.2 mm
      2. Overall width 3470 mm 2. Overall width 3962.4 mm
      4. Wheelbase 7720 mm 4. Wheelbase 8778.2 mm
      6. Height to cab upper part 3710 mm 6. Height to cab upper part 4206.2 mm