vs.

      John Deere 9770 STS vs. Massey Ferguson MF 3640

      6 reasons to buy John Deere 9770 STS:

      Purifying system

      Total purification area 4.5 m2 and 3.1 m2 31 % more or 1.4 m2

      Operation

      Fuel Capacity 945 l. and 330 l. 65 % more or 615 l.

      Motor

      Power 268.5 kW and 91.7 kW 66 % more or 176.8 kW
      Displacement 9 l. and 6 l. 33 % more or 3 l.

      Grain reception and processing

      Unloading rate 116.3 l/sec and 43 l/sec 63 % more or 73.3 l/sec
      Grain tank volume 10600 l. and 4500 l. 58 % more or 6100 l.

      3 reasons to buy Massey Ferguson MF 3640:

      Purifying system

      Low cleaning fan speed 974 rev / min and 620 rev / min 36 % more or 354 rev
      High cleaning fan speed 2075 rev / min and 1200 rev / min 42 % more or 875 rev

      Motor

      Power measured at 2400 rev / min and 2200 rev / min 8 % more or 200 rev

      Neutral reasons:

      Threshing device

      Rotor diameter 750 mm and 560 mm
      Rotor length 3130 mm and 1080 mm
      Low rotor speed 210 rev / min and 365 rev / min
      Rotor high speed 1000 rev / min and 1000 rev / min
      Concave zone 1.1 m2 and 0.57 m2

      Separation/division

      Type of separator turning and 4 straw walkers, closed bottom
      Separation zone 1.5 m2 and 5 m2

      Motor

      Manufacturer John Deere and Perkins

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