vs.

      Caterpillar 641B vs. Caterpillar 637D

      4 reasons to buy Caterpillar 641B:

      Tractor engine

      Displacement 19.5 l. and 18 l. 8 % more or 1.5 l.
      Effective power 410.1 kW and 335.6 kW 18 % more or 74.5 kW

      Gear box

      Maximum forward speed 51.5 km/h and 51 km/h 1 % more or 0.5 km/h

      Cup

      Brimmed volume 29.1 m3 and 16.1 m3 45 % more or 13.0 m3

      5 reasons to buy Caterpillar 637D:

      Tractor engine

      Power measured at 2000 rev / min and 1900 rev / min 5 % more or 100 rev

      Operation

      Fuel Capacity 1403 l. and 1059.9 l. 24 % more or 343.1 l.

      Cup

      Volume with top 23.7 m3 and 21.4 m3 10 % more or 2.3 m3
      Maximum cutting depth 483 mm and 406.4 mm 16 % more or 76.6 mm
      Cut width 3490 mm and 3453.4 mm 1 % more or 36.6 mm

      Neutral reasons:

      Weight

      Total operating unloaded 53977.5 kg and 48160 kg

      Tractor engine

      Model D346 and 3408

      Sizes

      Overall width 4038.6 mm and 3960 mm
      Headroom 4343.4 mm and 4170 mm
      Wheelbase 9448.8 mm and 8740 mm
      Dimensional length 14959.6 mm and 14800 mm

      Operation

      Tyre size 37.5x39, 36PR and 33.25-35 38PR (E-3)

      Images

      Sizes

      1. Dimensional length 14959.6 mm 1. Dimensional length 14800 mm
      2. Overall width 4038.6 mm 2. Overall width 3960 mm
      3. Headroom 4343.4 mm 3. Headroom 4170 mm
      4. Wheelbase 9448.8 mm 4. Wheelbase 8740 mm