vs.

      Caterpillar 631D vs. Caterpillar 651E

      7 reasons to buy Caterpillar 651E:

      Tractor engine

      Displacement 27 l. and 18 l. 33 % more or 9 l.

      Operation

      Fuel Capacity 985 l. and 946.4 l. 4 % more or 38.6 l.

      Gear box

      Maximum forward speed 50 km/h and 49.9 km/h 0 % more or 0.1 km/h

      Cup

      Brimmed volume 24.5 m3 and 16.1 m3 34 % more or 8.4 m3
      Maximum cutting depth 660 mm and 482.6 mm 27 % more or 177.4 mm
      Cut width 3850 mm and 3505.2 mm 9 % more or 344.8 mm
      Volume with top 33.6 m3 and 23.7 m3 29 % more or 9.9 m3

      Neutral reasons:

      Weight

      Total operating unloaded 40324.4 kg and 60950 kg

      Tractor engine

      Model 3408 and 3412

      Sizes

      Dimensional length 14249.4 mm and 16140 mm
      Overall width 3962.4 mm and 4350 mm
      Headroom 4166.6 mm and 4710 mm
      Wheelbase 8778.2 mm and 9920 mm

      Operation

      Tyre size 33.25x35, 38PR and 37.5R39 Radial (E-3)

      Images

      Sizes

      1. Dimensional length 14249.4 mm 1. Dimensional length 16140 mm
      2. Overall width 3962.4 mm 2. Overall width 4350 mm
      3. Headroom 4166.6 mm 3. Headroom 4710 mm
      4. Wheelbase 8778.2 mm 4. Wheelbase 9920 mm