vs.

      Caterpillar 637E vs. Caterpillar 657B

      4 reasons to buy Caterpillar 657B:

      Tractor engine

      Full power 410.1 kW and 335.6 kW 18 % more or 74.5 kW

      Road scraper engine

      Full power 298.3 kW and 186.4 kW 38 % more or 111.9 kW

      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 50843 kg and 63094.7 kg

      Tractor engine

      Manufacturer Caterpillar and Caterpillar

      Sizes

      Dimensional length 14280 mm and 15700 mm
      Overall width 3940 mm and 4320 mm
      Headroom 4290 mm and 4210 mm

      Road scraper engine

      Manufacturer Caterpillar and Caterpillar

      Operation

      Tyre size 37.25-35 30 PR (E-3) and 37.5-39, 44

      Images

      Sizes

      1. Dimensional length 14280 mm 1. Dimensional length 15700 mm
      2. Overall width 3940 mm 2. Overall width 4320 mm
      3. Headroom 4290 mm 3. Headroom 4210 mm