vs.

      John Deere 9770 STS vs. John Deere 9870

      1 reasons to buy John Deere 9770 STS:

      Operation

      Operational weight without attachment 14862 kg and 16381 kg 9 % less or 1519 kg

      7 reasons to buy John Deere 9870:

      Purifying system

      Total purification area 5.3 m2 and 4.5 m2 15 % more or 0.8 m2
      High cleaning fan speed 1250 rev / min and 1200 rev / min 4 % more or 50 rev

      Operation

      Fuel Capacity 1155 l. and 945 l. 18 % more or 210 l.

      Motor

      Displacement 13.5 l. and 9 l. 33 % more or 4.5 l.
      Power 328.1 kW and 268.5 kW 18 % more or 59.6 kW
      Forced pressurization power 351.2 kW and 287.1 kW 18 % more or 64.1 kW

      Grain reception and processing

      Discharge auger conveyor length 6.9 m and 6.6 m 4 % more or 0.3 m

      Neutral reasons:

      Threshing device

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

      Supply

      Transporter width 1397 mm and 1397 mm
      Transporter length 1727 mm and 1727 mm

      Separation/division

      Type of separator turning and turning
      Separation zone 1.5 m2 and 1.5 m2

      Purifying system

      Low cleaning fan speed 620 rev / min and 620 rev / min

      Motor

      Cylinders number 6 and 6
      Manufacturer John Deere and John Deere
      Power measured at 2200 rev / min and 2200 rev / min

      Grain reception and processing

      Grain tank volume 10600 l. and 10600 l.
      Unloading rate 116.3 l/sec and 116.3 l/sec
      Discharge/unloading height 4.4 m and 4.4 m

      Images