TWIN motor SV27

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  • Avanti
    Fast Electric Addict!
    • Nov 2007
    • 1280

    #1

    TWIN motor SV27

    this should be interesting to say the least. I am going to do a twin powered SV27. it's going to be brushed at first since that's the power system I have available right now.

    More to come.........................
    The Manx has been sitting dormant, but I think I finally have my motivation back. I hope to see it float soon.
  • Avanti
    Fast Electric Addict!
    • Nov 2007
    • 1280

    #2
    first pic
    The Manx has been sitting dormant, but I think I finally have my motivation back. I hope to see it float soon.

    Comment

    • obrien
      Fast Electric Addict!
      • Nov 2007
      • 1264

      #3
      looks good mo, that that will be pretty bad ass once you get around to the brushless stuff. It will be interesting to see how it runs with the brushed motors though.

      Comment

      • Ctonez
        Senior Member
        • Jul 2007
        • 404

        #4
        are you gonna eventually get counter-rotating props?
        cool project.

        Comment

        • Steven Vaccaro
          Administrator
          • Apr 2007
          • 8721

          #5
          Cool build. Its nice to see people trying different things!
          Steven Vaccaro

          Where Racing on a Budget is a Reality!

          Comment

          • Avanti
            Fast Electric Addict!
            • Nov 2007
            • 1280

            #6
            Yes I will be going counter rotating and brushless when money frees up a bit. right now my goal is the have this project water ready for this Sundays meet in Land O Lakes, FL

            the power will be twin lemans 360's out of my Kyosho Hurricane and the controller will be a traxxas evx

            and as always my trusty JR radio

            I will be working on the motor mount tomorrow, the couplers will be a bit iffy, I'll need to hit up the local hobby shop and see what they have. I'll also need a matching set of props, a second grim 3 blade will do the trick for now until I go counter rotating.
            Last edited by Avanti; 06-26-2008, 11:14 AM. Reason: wrong motor number
            The Manx has been sitting dormant, but I think I finally have my motivation back. I hope to see it float soon.

            Comment

            • Avanti
              Fast Electric Addict!
              • Nov 2007
              • 1280

              #7
              for the rudder I have two options let me know what you guys think
              1. put it further out to the right side of the boat
              2. shorten the arm and run it in the center of the stingers

              ?????
              The Manx has been sitting dormant, but I think I finally have my motivation back. I hope to see it float soon.

              Comment

              • z400
                Fast Electric Addict!
                • Apr 2007
                • 1311

                #8
                Originally posted by Avanti27offshore
                for the rudder I have two options let me know what you guys think
                1. put it further out to the right side of the boat
                2. shorten the arm and run it in the center of the stingers

                ?????


                why dont you shorten both stingers and run the rudder in between/ behind the props?
                Z
                KBB34" Mono - Fast
                ToySport Triton- Not as fast

                Comment

                • tylerm
                  Senior Member
                  • Nov 2007
                  • 310

                  #9
                  Originally posted by z400
                  why dont you shorten both stingers and run the rudder in between/ behind the props?
                  Because then you'll get near the trim tabs and have the prop a very short distance from the transom.
                  My pic would be to lengthen the rudder stand off so the blade is a fair way behind the props.
                  Tyler.

                  Comment

                  • Simon.O.
                    Fast Electric Addict!
                    • Oct 2007
                    • 1521

                    #10
                    Originally posted by tylerm
                    ......and have the prop a very short distance from the transom..
                    Not really ideal in my experience.


                    Originally posted by tylerm
                    .My pick would be to lengthen the rudder stand off so the blade is a fair way behind the props.
                    Tyler.
                    Oh now this can be a whole lot of fun !
                    I have a29"slightly underpowered mono that has a handmade "stinger"type of drive and a loooong rudder standoff to get the rudder behind the prop.
                    How do you describe responsive !!!
                    A flick of the rudder and this thing changes direction like a pin ball.

                    Avanti . You have done some cool builds before and I am sure you will do well with this project.
                    I will be watching as I still want to do one twin power for my fleet.
                    Last edited by Simon.O.; 06-25-2008, 05:21 AM.
                    See it....find the photos.....sketch it it....build it........with wood

                    Comment

                    • Avanti
                      Fast Electric Addict!
                      • Nov 2007
                      • 1280

                      #11
                      thanks guys I will have some more pics and progress after work today.
                      The Manx has been sitting dormant, but I think I finally have my motivation back. I hope to see it float soon.

                      Comment

                      • highndry
                        Senior Member
                        • Nov 2007
                        • 664

                        #12
                        I have 2 matching cf props if you want to try them sunday.
                        Boats don't win races, drivers do.

                        Comment

                        • Diegoboy
                          Administrator
                          • Mar 2007
                          • 7244

                          #13
                          Are you aware that the SV strut mounting bracket isn't square? It's beveled to compensate for the prop walk. If you're going to "counter rotate" the props in the future, you may want to consider squaring them off.

                          Just a thought!
                          Attached Files
                          Last edited by Diegoboy; 06-25-2008, 12:31 PM.
                          "A quick temper will make a fool of you soon enough."
                          . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Bruce Lee. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

                          Comment

                          • Avanti
                            Fast Electric Addict!
                            • Nov 2007
                            • 1280

                            #14
                            Originally posted by Diegoboy
                            Are you aware that the SV strut mounting bracket isn't square? It's beveled to compensate for the prop walk. If you're going to "counter rotate" the props in the future, you may want to consider squaring them off.

                            Just a thought!
                            thanks for the reminder I forgot all about that.
                            The Manx has been sitting dormant, but I think I finally have my motivation back. I hope to see it float soon.

                            Comment

                            • Avanti
                              Fast Electric Addict!
                              • Nov 2007
                              • 1280

                              #15
                              Originally posted by highndry
                              I have 2 matching cf props if you want to try them sunday.
                              Thanks hopefully I will have it running before then
                              The Manx has been sitting dormant, but I think I finally have my motivation back. I hope to see it float soon.

                              Comment

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