vs.

      Caterpillar 637D vs. Caterpillar 657B

      2 reasons to buy Caterpillar 657B:

      Cup

      Volume with top 33.6 m3 and 23.7 m3 29 % more or 9.9 m3
      Brimmed volume 24.5 m3 and 16.1 m3 34 % more or 8.4 m3

      Neutral reasons:

      Weight

      Total operating unloaded 48160 kg and 63094.7 kg

      Tractor engine

      Manufacturer Caterpillar and Caterpillar

      Sizes

      Dimensional length 14800 mm and 15700 mm
      Overall width 3960 mm and 4320 mm
      Headroom 4170 mm and 4210 mm

      Road scraper engine

      Manufacturer Caterpillar and Caterpillar

      Operation

      Tyre size 33.25-35 38PR (E-3) and 37.5-39, 44

      Images

      Sizes

      1. Dimensional length 14800 mm 1. Dimensional length 15700 mm
      2. Overall width 3960 mm 2. Overall width 4320 mm
      3. Headroom 4170 mm 3. Headroom 4210 mm