vs.

      Caterpillar 657B vs. Caterpillar 621S

      3 reasons to buy Caterpillar 657B:

      Tractor engine

      Full power 410.1 kW and 208.8 kW 49 % more or 201.3 kW

      Cup

      Volume with top 33.6 m3 and 15.3 m3 54 % more or 18.3 m3
      Brimmed volume 24.5 m3 and 10.7 m3 56 % more or 13.8 m3

      Neutral reasons:

      Weight

      Total operating unloaded 63094.7 kg and 28281 kg

      Tractor engine

      Manufacturer Caterpillar and Caterpillar

      Sizes

      Headroom 4210 mm and 3710 mm
      Dimensional length 15700 mm and 12860 mm
      Overall width 4320 mm and 3470 mm

      Operation

      Tyre size 37.5-39, 44 and 29.5-29 28PR (E-3)

      Images

      Sizes

      1. Dimensional length 15700 mm 1. Dimensional length 12860 mm
      2. Overall width 4320 mm 2. Overall width 3470 mm
      3. Headroom 4210 mm 3. Headroom 3710 mm