vs.

      Caterpillar 637E serie II vs. Caterpillar 657E

      1 reasons to buy Caterpillar 637E serie II:

      Gear box

      Maximum forward speed 53 km/h and 50 km/h 6 % more or 3 km/h

      9 reasons to buy Caterpillar 657E:

      Tractor engine

      Displacement 27 l. and 18 l. 33 % more or 9 l.
      Full power 410.1 kW and 365.4 kW 11 % more or 44.7 kW

      Road scraper engine

      Full power 298.3 kW and 186.4 kW 38 % more or 111.9 kW
      Displacement 18 l. and 10.5 l. 42 % more or 7.5 l.

      Operation

      Fuel Capacity 1650 l. and 1268 l. 23 % more or 382 l.

      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
      Maximum cutting depth 440 mm and 437 mm 1 % more or 3 mm
      Cut width 3850 mm and 3510 mm 9 % more or 340 mm

      Neutral reasons:

      Weight

      Total operating unloaded 50990 kg and 68860 kg

      Tractor engine

      Model 3408TA and 3412

      Sizes

      Dimensional length 14560 mm and 16200 mm
      Overall width 3940 mm and 4350 mm
      Headroom 4290 mm and 4710 mm
      Wheelbase 8770 mm and 9920 mm

      Road scraper engine

      Model 3306TA and 3408

      Operation

      Tyre size 37.25R35 E2/E3 and 37.5R39 Radial (E-3)

      Cup

      Nominal payload 34020 kg and 47200 kg

      Images

      Sizes

      1. Dimensional length 14560 mm 1. Dimensional length 16200 mm
      2. Overall width 3940 mm 2. Overall width 4350 mm
      3. Headroom 4290 mm 3. Headroom 4710 mm
      4. Wheelbase 8770 mm 4. Wheelbase 9920 mm