vs.

      Caterpillar 621S vs. Caterpillar 631G

      8 reasons to buy Caterpillar 631G:

      Tractor engine

      Full power 384 kW and 208.8 kW 46 % more or 175.2 kW
      Displacement 18 l. and 10.5 l. 42 % more or 7.5 l.

      Operation

      Fuel Capacity 814 l. and 545 l. 33 % more or 269 l.

      Gear box

      Maximum forward speed 53.5 km/h and 44.4 km/h 17 % more or 9.1 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 361 mm 17 % more or 76 mm
      Cut width 3512 mm and 3020 mm 14 % more or 492 mm

      Neutral reasons:

      Weight

      Loaded rear axle 24526 kg and 37833 kg
      Total operating unloaded 28281 kg and 46475 kg
      Front axle unloaded 18383 kg and 31138 kg
      Rear axle unloaded 9898 kg and 15337 kg
      Total operating loaded 50053 kg and 80495 kg
      Loaded front axle 25527 kg and 42662 kg

      Tractor engine

      Manufacturer Caterpillar and Caterpillar
      Model 3306 and 3408E

      Sizes

      Dimensional length 12860 mm and 14565 mm
      Overall width 3470 mm and 3938 mm
      Headroom 3710 mm and 4286 mm
      Wheelbase 7650 mm and 8769 mm

      Operation

      Tyre size 29.5-29 28PR (E-3) and 37.50-R35

      Gear box

      Forward gears number 8 and 8

      Cup

      Nominal payload 21772 kg and 34020 kg

      Images

      Sizes

      1. Dimensional length 12860 mm 1. Dimensional length 14565 mm
      2. Overall width 3470 mm 2. Overall width 3938 mm
      3. Headroom 3710 mm 3. Headroom 4286 mm
      4. Wheelbase 7650 mm 4. Wheelbase 8769 mm