vs.

      Caterpillar 637G vs. Caterpillar 627E

      16 reasons to buy Caterpillar 637G:

      Tractor engine

      Full power 384 kW and 177.5 kW 54 % more or 206.5 kW
      Effective power 365 kW and 167.8 kW 54 % more or 197.2 kW
      Displacement 18 l. and 10.5 l. 42 % more or 7.5 l.

      Sizes

      Tractor clearance 665 mm and 522 mm 22 % more or 143 mm

      Road scraper engine

      Full power 201 kW and 183.4 kW 9 % more or 17.6 kW
      Effective power 186 kW and 167.8 kW 10 % more or 18.2 kW

      Operation

      Cooling system fluid volume 202 l. and 139 l. 31 % more or 63 l.
      Engine oil volume 72 l. and 54 l. 25 % more or 18 l.
      Transmission fluid volume 176 l. and 155 l. 12 % more or 21 l.
      Differential fluid volume 153 l. and 143 l. 7 % more or 10 l.
      Cooling fluid volume per wheel 150 l. and 90 l. 40 % more or 60 l.
      Fuel Capacity 1268 l. and 790 l. 38 % more or 478 l.

      Cup

      Cut width 3512 mm and 3023 mm 14 % more or 489 mm
      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

      4 reasons to buy Caterpillar 627E:

      Road scraper engine

      Displacement 10.5 l. and 8.8 l. 16 % more or 1.7 l.

      Operation

      Hydraulic system fluid volume 195 l. and 190 l. 3 % more or 5 l.

      Gear box

      Maximum forward speed 57.6 km/h and 54.9 km/h 5 % more or 2.7 km/h
      Maximum reverse gear 10.4 km/h and 9.9 km/h 5 % more or 0.5 km/h

      Neutral reasons:

      Weight

      Loaded front axle 42173 kg and 27310 kg
      Loaded rear axle 43894 kg and 29134 kg
      Total operating unloaded 52047 kg and 34671 kg
      Front axle unloaded 30708 kg and 20300 kg
      Rear axle unloaded 21339 kg and 14371 kg
      Total operating loaded 86067 kg and 56444 kg

      Tractor engine

      Manufacturer Caterpillar and Caterpillar
      Model 3408E and 3406

      Sizes

      Dimensional length 14565 mm and 12890 mm
      Overall width 3938 mm and 3467 mm
      Height to cab upper part 3715 mm and 3366 mm
      Headroom 4286 mm and 3705 mm
      Wheelbase 8769 mm and 7684 mm

      Road scraper engine

      Manufacturer Caterpillar and Caterpillar
      Model 3306 and 3306

      Operation

      Tyre size 37.50-R35 and 33.25-29 26PR (E-3)
      Operating voltage 24 V and 24 V

      Gear box

      Forward gears number 8 and 8
      Reverse gears number 1 and 1

      Cup

      Nominal payload 34020 kg and 21800 kg

      Images

      Sizes

      1. Dimensional length 14565 mm 1. Dimensional length 12890 mm
      2. Overall width 3938 mm 2. Overall width 3467 mm
      3. Headroom 4286 mm 3. Headroom 3705 mm
      4. Wheelbase 8769 mm 4. Wheelbase 7684 mm
      5. Tractor clearance 665 mm 5. Tractor clearance 522 mm
      6. Height to cab upper part 3715 mm 6. Height to cab upper part 3366 mm