vs.

      Caterpillar 641B vs. Caterpillar 621B

      8 reasons to buy Caterpillar 641B:

      Tractor engine

      Effective power 410.1 kW and 246.1 kW 40 % more or 164.0 kW
      Displacement 19.5 l. and 14.6 l. 25 % more or 4.9 l.

      Operation

      Fuel Capacity 1059.9 l. and 511 l. 52 % more or 548.9 l.

      Gear box

      Maximum forward speed 51.5 km/h and 48 km/h 7 % more or 3.5 km/h

      Cup

      Volume with top 21.4 m3 and 15.3 m3 29 % more or 6.1 m3
      Brimmed volume 29.1 m3 and 10.7 m3 63 % more or 18.4 m3
      Maximum cutting depth 406.4 mm and 340 mm 16 % more or 66.4 mm
      Cut width 3453.4 mm and 3020 mm 13 % more or 433.4 mm

      Neutral reasons:

      Weight

      Total operating unloaded 53977.5 kg and 30205 kg

      Tractor engine

      Model D346 and 3406
      Power measured at 1900 rev / min and 1900 rev / min

      Sizes

      Wheelbase 9448.8 mm and 7720 mm
      Dimensional length 14959.6 mm and 12700 mm
      Overall width 4038.6 mm and 3450 mm
      Headroom 4343.4 mm and 3630 mm

      Operation

      Tyre size 37.5x39, 36PR and 29.5-29 28PR (E-3)

      Images

      Sizes

      1. Dimensional length 14959.6 mm 1. Dimensional length 12700 mm
      2. Overall width 4038.6 mm 2. Overall width 3450 mm
      3. Headroom 4343.4 mm 3. Headroom 3630 mm
      4. Wheelbase 9448.8 mm 4. Wheelbase 7720 mm