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  • Does this look ok?

    I think I have finished the head set up so was just wandering from others if all seems good at mid point on the stick.

    Started it up but it once again started to drift left before take-off is this a swash interaction?
    Attached Files
    Gary
    Align Trex 450se With Copterx head
    Fusano Airwolf kit
    Phoenix sim

  • #2
    Head looks fine - arms straight at mid-stick (zero degrees).

    Left drift is normal, you need to correct it with right aileron on take off.

    Cheers,
    Rob
    Team Align, Midland Helicopters, Optifuel, Cyclone Blades, Scorpion Motors, Thunder Power, Savox Servos, JR Propo

    | 3D Championship

    Comment


    • #3
      Looks OK to me but your rods look to be on a lot more of a slant than mine are at centre stick. Mine are pretty much straight.

      All helis drift left on take off due to the tail rotor pushing the heli in this direction counteracting the rotor torque
      Phil
      "Be who you are and say what you think...
      Because those that matter...don't mind...
      And those that mind... don't matter"


      Blade 130x, Park Zone Mini Sukhoi, EDF F16 thingy, some Gliders and some broken stuff

      Comment


      • #4
        Your helicopter will take off slightly to the left as it is has a right hand rotating blade. Pull it into a steady hover and if it still goes to the left then just trim it out. Its not necessarily an interaction.
        Lee
        Lee
        sigpic
        www.raptoruas.co.uk
        www.lee.rcha-uk.com
        www.gensace.de

        Comment


        • #5
          Cheers fellas,one more thing I know you can have a dead area on the stick but can you make it less sensitive so a smallish movement won't send the heli in a particular direction too quickly and with less speed so I can have smooth moves,basically just want to fly smooth and simple no 3D stuff? Even if it means I can only get half the full movement form the servos.
          Gary
          Align Trex 450se With Copterx head
          Fusano Airwolf kit
          Phoenix sim

          Comment


          • #6
            add expo...
            Lee
            Lee
            sigpic
            www.raptoruas.co.uk
            www.lee.rcha-uk.com
            www.gensace.de

            Comment


            • #7
              or ya could lower the dual rates value below 100 but this lowers the total throw of the swash. Much better using expo. Start with around 20 and add more if you like it.
              Lee
              Lee
              sigpic
              www.raptoruas.co.uk
              www.lee.rcha-uk.com
              www.gensace.de

              Comment


              • #8
                Just make sure you go the right way!
                Futaba and JR differ here (well on my T9 and 9X) one is a + figure to add expo and one is a - figure to reduce movement. Can't remember which is which just make sure you have it right before trying to fly it!

                Comment


                • #9
                  Futaba is - JR is +

                  Oli
                  Oli

                  Raptor 90 and a Raptor 30

                  Comment


                  • #10
                    Originally posted by edison View Post
                    I think I have finished the head set up so was just wandering from others if all seems good at mid point on the stick.

                    Started it up but it once again started to drift left before take-off is this a swash interaction?
                    Hi Gray, someone has said but you left front link looks wrong/not aligned.



                    The rods need to be straight up and down at mid stick and the all in the same holes with the servo arms all level at mid stick.

                    What head speed are you running as reducing this as well as using expo will calm it down abit.
                    Pass the Zap!

                    Medevac with 950 Revo's - always makes me smile Whatever the weather
                    T-Rex 450 SE V2 - GY401 with S3154, HS65's, Maniac Blades, 2100 Revo lipo's and a DX7/AR7000
                    Phoenix

                    Comment


                    • #11
                      Yep, that looks more like mine
                      Phil
                      "Be who you are and say what you think...
                      Because those that matter...don't mind...
                      And those that mind... don't matter"


                      Blade 130x, Park Zone Mini Sukhoi, EDF F16 thingy, some Gliders and some broken stuff

                      Comment


                      • #12
                        All the rods are in the 3rd hole out on the arm,I ended up having to do this as I could not get enough up/down travel in the pitch as for the head speed I'm using an 11 pinion gear! that sounds wrong just writting it!!! So no idea as to actual RPM.
                        Gary
                        Align Trex 450se With Copterx head
                        Fusano Airwolf kit
                        Phoenix sim

                        Comment


                        • #13
                          This is it from a little further away you have to ignore the angle as it makes the rod look straight again.
                          Attached Files
                          Gary
                          Align Trex 450se With Copterx head
                          Fusano Airwolf kit
                          Phoenix sim

                          Comment


                          • #14
                            Certainly looks fine to me. As a test to see whether your going the right way for the expo... flick into throttle hold as a precaution (i recommend you set this up if you havent already) then set the expo to 100% one way on elevator or aileron. Then just push either elevator/aileron stick in a direction and you will see the swash not really move. If that happens then you know your going in the right direction so just reduce it to around 20% to start and add more if you like it.
                            Lee
                            Lee
                            sigpic
                            www.raptoruas.co.uk
                            www.lee.rcha-uk.com
                            www.gensace.de

                            Comment


                            • #15
                              Seems to say copterX on that head rather than align
                              (read my sig )
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