vs.

      Caterpillar 621F vs. Caterpillar 633D

      1 reasons to buy Caterpillar 621F:

      Gear box

      Maximum forward speed 51 km/h and 48.3 km/h 5 % more or 2.7 km/h

      5 reasons to buy Caterpillar 633D:

      Tractor engine

      Displacement 18 l. and 14.6 l. 19 % more or 3.4 l.

      Operation

      Fuel Capacity 946.4 l. and 814 l. 14 % more or 132.4 l.

      Cup

      Cut width 3505 mm and 3020 mm 14 % more or 485 mm
      Volume with top 26 m3 and 15.3 m3 41 % more or 10.7 m3
      Maximum cutting depth 380 mm and 333 mm 12 % more or 47 mm

      Neutral reasons:

      Weight

      Total operating unloaded 32090 kg and 45730 kg

      Tractor engine

      Model 3406CTA and 3408

      Sizes

      Dimensional length 12930 mm and 14400 mm
      Overall width 3470 mm and 3960 mm
      Headroom 3710 mm and 4240 mm
      Wheelbase 7720 mm and 8890 mm

      Images

      Sizes

      1. Dimensional length 12930 mm 1. Dimensional length 14400 mm
      2. Overall width 3470 mm 2. Overall width 3960 mm
      3. Headroom 3710 mm 3. Headroom 4240 mm
      4. Wheelbase 7720 mm 4. Wheelbase 8890 mm