vs.

      Caterpillar 637G vs. Caterpillar 621E

      8 reasons to buy Caterpillar 637G:

      Tractor engine

      Full power 384 kW and 246.1 kW 36 % more or 137.9 kW
      Displacement 18 l. and 14.6 l. 19 % more or 3.4 l.

      Operation

      Fuel Capacity 1268 l. and 545 l. 57 % more or 723 l.

      Gear box

      Maximum forward speed 54.9 km/h and 51 km/h 7 % more or 3.9 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 333 mm 24 % more or 104 mm
      Cut width 3512 mm and 3020 mm 14 % more or 492 mm

      Neutral reasons:

      Weight

      Total operating unloaded 52047 kg and 30476 kg
      Front axle unloaded 30708 kg and 20723 kg
      Rear axle unloaded 21339 kg and 9753 kg
      Total operating loaded 86067 kg and 52249 kg
      Loaded front axle 42173 kg and 27692 kg
      Loaded rear axle 43894 kg and 24557 kg

      Tractor engine

      Manufacturer Caterpillar and Caterpillar
      Model 3408E and 3406

      Sizes

      Height to cab upper part 3715 mm and 3710 mm
      Wheelbase 8769 mm and 7720 mm
      Dimensional length 14565 mm and 12930 mm
      Overall width 3938 mm and 3470 mm

      Operation

      Tyre size 37.50-R35 and 33.25-29 26 PR (E-3)

      Gear box

      Forward gears number 8 and 8

      Cup

      Nominal payload 34020 kg and 21770 kg

      Images

      Sizes

      1. Dimensional length 14565 mm 1. Dimensional length 12930 mm
      2. Overall width 3938 mm 2. Overall width 3470 mm
      4. Wheelbase 8769 mm 4. Wheelbase 7720 mm
      6. Height to cab upper part 3715 mm 6. Height to cab upper part 3710 mm