vs.

      Caterpillar 627B vs. Caterpillar 637D

      2 reasons to buy Caterpillar 627B:

      Tractor engine

      Power measured at 2100 rev / min and 2000 rev / min 5 % more or 100 rev

      Gear box

      Maximum forward speed 54.7 km/h and 51 km/h 7 % more or 3.7 km/h

      9 reasons to buy Caterpillar 637D:

      Tractor engine

      Effective power 335.6 kW and 167.8 kW 50 % more or 167.8 kW
      Displacement 18 l. and 10.5 l. 42 % more or 7.5 l.

      Road scraper engine

      Effective power 190.2 kW and 167.8 kW 12 % more or 22.4 kW
      Power measured at 2200 rev / min and 2100 rev / min 5 % more or 100 rev

      Operation

      Fuel Capacity 1403 l. and 1003.1 l. 29 % more or 399.9 l.

      Cup

      Volume with top 23.7 m3 and 15.3 m3 35 % more or 8.4 m3
      Brimmed volume 16.1 m3 and 10.7 m3 34 % more or 5.4 m3
      Maximum cutting depth 483 mm and 340 mm 30 % more or 143 mm
      Cut width 3490 mm and 3025 mm 13 % more or 465 mm

      Neutral reasons:

      Weight

      Total operating unloaded 34563.7 kg and 48160 kg

      Tractor engine

      Model 3306 and 3408

      Sizes

      Overall width 3453.4 mm and 3960 mm
      Headroom 3627.1 mm and 4170 mm
      Wheelbase 7720.6 mm and 8740 mm
      Dimensional length 13335 mm and 14800 mm

      Road scraper engine

      Model 3306 and 3306
      Displacement 10.5 l. and 10.5 l.

      Operation

      Tyre size 29.5x29, 28PR and 33.25-35 38PR (E-3)

      Images

      Sizes

      1. Dimensional length 13335 mm 1. Dimensional length 14800 mm
      2. Overall width 3453.4 mm 2. Overall width 3960 mm
      3. Headroom 3627.1 mm 3. Headroom 4170 mm
      4. Wheelbase 7720.6 mm 4. Wheelbase 8740 mm