vs.

      Massey Ferguson MF 3640 vs. Challenger 660

      1 reasons to buy Massey Ferguson MF 3640:

      Motor

      Power measured at 2400 rev / min and 2100 rev / min 12 % more or 300 rev

      5 reasons to buy Challenger 660:

      Purifying system

      Total purification area 4.4 m2 and 3.1 m2 30 % more or 1.3 m2

      Operation

      Fuel Capacity 605.7 l. and 330 l. 46 % more or 275.7 l.

      Motor

      Power 223.7 kW and 91.7 kW 59 % more or 132.0 kW

      Grain reception and processing

      Grain tank volume 10571.7 l. and 4500 l. 57 % more or 6071.7 l.
      Unloading rate 88.1 l/sec and 43 l/sec 51 % more or 45.1 l/sec

      Neutral reasons:

      Threshing device

      Rotor diameter 560 mm and 700 mm
      Rotor length 1080 mm and 3556 mm
      Concave zone 0.57 m2 and 1.4 m2

      Operation

      Transmission type mechanical with synchronisers and 4-speed hydrostatic

      Motor

      Model 1006-6 and C9 8.8L
      Manufacturer Perkins and Caterpillar

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