vs.

      Caterpillar 639D vs. Caterpillar 615

      8 reasons to buy Caterpillar 639D:

      Tractor engine

      Full power 336 kW and 186 kW 45 % more or 150 kW
      Displacement 18 l. and 10.5 l. 42 % more or 7.5 l.

      Operation

      Fuel Capacity 1403 l. and 399 l. 72 % more or 1004 l.

      Hoist

      Flights number 20 and 18 10 % more or 2

      Gear box

      Forward gears number 8 and 6 25 % more or 2
      Maximum forward speed 53 km/h and 47 km/h 11 % more or 6 km/h

      Cup

      Volume with top 26 m3 and 12.2 m3 53 % more or 13.8 m3
      Cut width 3500 mm and 2890 mm 17 % more or 610 mm

      1 reasons to buy Caterpillar 615:

      Cup

      Maximum cutting depth 414 mm and 381 mm 8 % more or 33 mm

      Neutral reasons:

      Weight

      Total operating unloaded 56200 kg and 23400 kg
      Front axle unloaded 33158 kg and 15210 kg
      Rear axle unloaded 23042 kg and 8190 kg
      Total operating loaded 90200 kg and 40820 kg
      Loaded front axle 46002 kg and 21634.6 kg
      Loaded rear axle 44198 kg and 19185.4 kg

      Tractor engine

      Manufacturer Caterpillar and Caterpillar
      Model 3408 and 3306

      Sizes

      Headroom 4420 mm and 3590 mm
      Wheelbase 8990 mm and 6995 mm
      Dimensional length 14530 mm and 11315 mm
      Overall width 3960 mm and 3048 mm

      Operation

      Tyre size 37.25-35 42PR E-3 and 26.5-25 26PR (E-2)

      Cup

      Nominal payload 34000 kg and 17420 kg

      Images

      Sizes

      1. Dimensional length 14530 mm 1. Dimensional length 11315 mm
      2. Overall width 3960 mm 2. Overall width 3048 mm
      3. Headroom 4420 mm 3. Headroom 3590 mm
      4. Wheelbase 8990 mm 4. Wheelbase 6995 mm