Twin struts and rudder mounting help needed

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  • FastVee
    Senior Member
    • Aug 2008
    • 659

    #1

    Twin struts and rudder mounting help needed

    Ok, so my parts arrived for the apache and...

    -how close should I mount the struts? -if I plan on using max. 65mm props is 70mm enough between struts? -so how close can props be to each other?

    And rudder depht, I really want to mount it on the center ,but that forces the struts more apart(135mm between them .

    if I do mount the rudder above them, then it´s is only about 30mm under the hull. If I mount it under the struts the rudder ends about 110mm under the hull and that is quite a lot I think.

    Is the best option to offset the rudder(looks ugly that way but...)

    few pics, any thoughts?
    Attached Files
    www.youtube.com/rangerpate
  • Jesse J
    scale FE enthusiast
    • Aug 2008
    • 7818

    #2
    struts as close as possible - some have even staggered the length to get them closer - just so they don't touch ain't no prob. I like the rudder directly in center and above the struts. Depends on how rough of water you wanna run. I had to lengthen the rudder on my Cyklon because it would spin out too easily, now it does real nice. Personally, I like longer rudder, and you can always trim if you want.
    "Look good doin' it"
    See the fleet

    Comment

    • FastVee
      Senior Member
      • Aug 2008
      • 659

      #3
      Thanks Jesse, these last pics the struts are 70mm apart and the rudders lower water intake is "under water" but the top intake hole is a tiny bit abowe, do you think it will still get water? -it is in the prop wash so it should?

      This build is more scale then speed so if it tuns on a longer circle then race boats that´s fine, just that it turns is enough so this should work?

      I guess that 5mm is enough clearence between props, the shafts cant wobble that much
      Attached Files
      www.youtube.com/rangerpate

      Comment

      • crrcboatz
        Fast Electric Addict!
        • Jan 2009
        • 1103

        #4


        Here is a pic of a twin 56 apache build.



        This second link is to the entire build thread. I believe it will help you.

        Curt

        Comment

        • Jesse J
          scale FE enthusiast
          • Aug 2008
          • 7818

          #5
          distance apart looks good, and remember with the water pick up - the boat will ride bow up, yes? therefore, your upper pick up should be under water for sure.
          "Look good doin' it"
          See the fleet

          Comment

          • crrcboatz
            Fast Electric Addict!
            • Jan 2009
            • 1103

            #6


            Here is another link to a twin Apache build and the recommended spacing is 3.5" apart using 70 mm props!

            Comment

            • obrien008
              Senior Member
              • Sep 2009
              • 141

              #7
              Id think 70mm should be enough between the props, as long as those struts are pretty solid. I had some problems with my props hitting occasionally but my struts were longer i think and they were not too solid until i put a support rod in between them, what motors are you thinking about using?

              Comment

              • FastVee
                Senior Member
                • Aug 2008
                • 659

                #8
                crrcboatz, I cant see those pics, I am a forum member at Jim´s but some reason I dont have rights to watch pictures there

                obrien008, these are solid struts, much stronger then any stinger I´ve used.

                I will start with turnigy t600 motors ,880kv with 6S each but most likely some day leo 5692 series will find their way in the hull.
                www.youtube.com/rangerpate

                Comment

                • obrien008
                  Senior Member
                  • Sep 2009
                  • 141

                  #9
                  Ya they look pretty solid im sure you wont have any problems.
                  Im actually looking to do a dual sniper with the 4082's.

                  A dual Apache with 5692's would be sooooo nasty

                  Comment

                  • FastVee
                    Senior Member
                    • Aug 2008
                    • 659

                    #10
                    Everything is installed, thanks to all who helped.

                    pictures and info on the build thread -----> http://offshoreelectrics.com/forums/...t=21086&page=2
                    www.youtube.com/rangerpate

                    Comment

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