vs.

      Caterpillar 657G vs. Caterpillar 621B

      8 reasons to buy Caterpillar 657G:

      Tractor engine

      Effective power 447 kW and 246.1 kW 45 % more or 200.9 kW
      Displacement 18.1 l. and 14.6 l. 19 % more or 3.5 l.

      Operation

      Fuel Capacity 1597 l. and 511 l. 68 % more or 1086 l.

      Gear box

      Maximum forward speed 55.7 km/h and 48 km/h 14 % more or 7.7 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 425 mm and 340 mm 20 % more or 85 mm
      Cut width 3846 mm and 3020 mm 21 % more or 826 mm

      Neutral reasons:

      Weight

      Total operating unloaded 67774 kg and 30205 kg
      Front axle unloaded 40665 kg and 21143 kg
      Rear axle unloaded 27110 kg and 9061.5 kg
      Total operating loaded 114949 kg and 51975 kg
      Loaded front axle 58624 kg and 28586 kg
      Loaded rear axle 56325 kg and 23389 kg

      Tractor engine

      Manufacturer Caterpillar and Caterpillar
      Model C18 ACERT and 3406

      Sizes

      Wheelbase 9956 mm and 7720 mm
      Dimensional length 16164 mm and 12700 mm
      Overall width 4344 mm and 3450 mm
      Headroom 4710 mm and 3630 mm

      Operation

      Tyre size 40.5/75 R39 and 29.5-29 28PR (E-3)

      Gear box

      Forward gears number 8 and 8

      Cup

      Nominal payload 47200 kg and 21770 kg

      Images

      Sizes

      1. Dimensional length 16164 mm 1. Dimensional length 12700 mm
      2. Overall width 4344 mm 2. Overall width 3450 mm
      3. Headroom 4710 mm 3. Headroom 3630 mm
      4. Wheelbase 9956 mm 4. Wheelbase 7720 mm