vs.

      Caterpillar 641B vs. Caterpillar 657E

      2 reasons to buy Caterpillar 641B:

      Gear box

      Maximum forward speed 51.5 km/h and 50 km/h 3 % more or 1.5 km/h

      Cup

      Brimmed volume 29.1 m3 and 24.5 m3 16 % more or 4.6 m3

      5 reasons to buy Caterpillar 657E:

      Tractor engine

      Displacement 27 l. and 19.5 l. 28 % more or 7.5 l.

      Operation

      Fuel Capacity 1650 l. and 1059.9 l. 36 % more or 590.1 l.

      Cup

      Volume with top 33.6 m3 and 21.4 m3 36 % more or 12.2 m3
      Maximum cutting depth 440 mm and 406.4 mm 8 % more or 33.6 mm
      Cut width 3850 mm and 3453.4 mm 10 % more or 396.6 mm

      Neutral reasons:

      Weight

      Total operating unloaded 53977.5 kg and 68860 kg

      Tractor engine

      Model D346 and 3412

      Sizes

      Dimensional length 14959.6 mm and 16200 mm
      Overall width 4038.6 mm and 4350 mm
      Headroom 4343.4 mm and 4710 mm
      Wheelbase 9448.8 mm and 9920 mm

      Operation

      Tyre size 37.5x39, 36PR and 37.5R39 Radial (E-3)

      Images

      Sizes

      1. Dimensional length 14959.6 mm 1. Dimensional length 16200 mm
      2. Overall width 4038.6 mm 2. Overall width 4350 mm
      3. Headroom 4343.4 mm 3. Headroom 4710 mm
      4. Wheelbase 9448.8 mm 4. Wheelbase 9920 mm