vs.

      Caterpillar 621F vs. Caterpillar 631E serie II

      7 reasons to buy Caterpillar 631E serie II:

      Tractor engine

      Full power 365.4 kW and 246.1 kW 33 % more or 119.3 kW
      Displacement 18 l. and 14.6 l. 19 % more or 3.4 l.

      Gear box

      Maximum forward speed 53 km/h and 51 km/h 4 % more or 2 km/h

      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 437 mm and 333 mm 24 % more or 104 mm
      Cut width 3510 mm and 3020 mm 14 % more or 490 mm

      Neutral reasons:

      Weight

      Total operating unloaded 32090 kg and 44210 kg

      Tractor engine

      Model 3406CTA and 3408TA

      Sizes

      Dimensional length 12930 mm and 14560 mm
      Overall width 3470 mm and 3940 mm
      Headroom 3710 mm and 4290 mm
      Wheelbase 7720 mm and 8770 mm

      Operation

      Fuel Capacity 814 l. and 814 l.

      Cup

      Nominal payload 21770 kg and 34020 kg

      Images

      Sizes

      1. Dimensional length 12930 mm 1. Dimensional length 14560 mm
      2. Overall width 3470 mm 2. Overall width 3940 mm
      3. Headroom 3710 mm 3. Headroom 4290 mm
      4. Wheelbase 7720 mm 4. Wheelbase 8770 mm