vs.

      Caterpillar 637E serie II vs. Caterpillar 623B

      7 reasons to buy Caterpillar 637E serie II:

      Tractor engine

      Effective power 335.6 kW and 246.1 kW 27 % more or 89.5 kW
      Displacement 18 l. and 14.6 l. 19 % more or 3.4 l.

      Operation

      Fuel Capacity 1268 l. and 511 l. 60 % more or 757 l.

      Gear box

      Maximum forward speed 53 km/h and 48.3 km/h 9 % more or 4.7 km/h

      Cup

      Volume with top 23.7 m3 and 16.8 m3 29 % more or 6.9 m3
      Maximum cutting depth 437 mm and 330 mm 24 % more or 107 mm
      Cut width 3510 mm and 3150 mm 10 % more or 360 mm

      Neutral reasons:

      Weight

      Total operating unloaded 50990 kg and 32280 kg

      Tractor engine

      Model 3408TA and 3406

      Sizes

      Dimensional length 14560 mm and 12520 mm
      Overall width 3940 mm and 3555 mm
      Headroom 4290 mm and 3810 mm
      Wheelbase 8770 mm and 7975 mm

      Operation

      Tyre size 37.25R35 E2/E3 and 29.5x29 28PR

      Images

      Sizes

      1. Dimensional length 14560 mm 1. Dimensional length 12520 mm
      2. Overall width 3940 mm 2. Overall width 3555 mm
      3. Headroom 4290 mm 3. Headroom 3810 mm
      4. Wheelbase 8770 mm 4. Wheelbase 7975 mm