vs.

      Caterpillar 651E vs. Caterpillar 621S

      8 reasons to buy Caterpillar 651E:

      Tractor engine

      Full power 410.1 kW and 208.8 kW 49 % more or 201.3 kW
      Displacement 27 l. and 10.5 l. 61 % more or 16.5 l.

      Operation

      Fuel Capacity 985 l. and 545 l. 45 % more or 440 l.

      Gear box

      Maximum forward speed 50 km/h and 44.4 km/h 11 % more or 5.6 km/h

      Cup

      Volume with top 33.6 m3 and 15.3 m3 54 % more or 18.3 m3
      Brimmed volume 24.5 m3 and 10.7 m3 56 % more or 13.8 m3
      Maximum cutting depth 660 mm and 361 mm 45 % more or 299 mm
      Cut width 3850 mm and 3020 mm 22 % more or 830 mm

      Neutral reasons:

      Weight

      Total operating unloaded 60950 kg and 28281 kg
      Front axle unloaded 40227 kg and 18383 kg
      Rear axle unloaded 20723 kg and 9898 kg
      Total operating loaded 108150 kg and 50053 kg
      Loaded front axle 57320 kg and 25527 kg
      Loaded rear axle 50830 kg and 24526 kg

      Tractor engine

      Manufacturer Caterpillar and Caterpillar
      Model 3412 and 3306

      Sizes

      Wheelbase 9920 mm and 7650 mm
      Dimensional length 16140 mm and 12860 mm
      Overall width 4350 mm and 3470 mm
      Headroom 4710 mm and 3710 mm

      Operation

      Tyre size 37.5R39 Radial (E-3) and 29.5-29 28PR (E-3)

      Gear box

      Forward gears number 8 and 8

      Cup

      Nominal payload 47200 kg and 21772 kg

      Images

      Sizes

      1. Dimensional length 16140 mm 1. Dimensional length 12860 mm
      2. Overall width 4350 mm 2. Overall width 3470 mm
      3. Headroom 4710 mm 3. Headroom 3710 mm
      4. Wheelbase 9920 mm 4. Wheelbase 7650 mm