Great propeller info and pictures in SweetAccord gallery

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  • Steven Vaccaro
    Administrator
    • Apr 2007
    • 8724

    #1

    Great propeller info and pictures in SweetAccord gallery

    http://forums.offshoreelectrics.com/...hp?albumid=991
    Steven Vaccaro

    Where Racing on a Budget is a Reality!
  • SweetAccord
    Speed Passion
    • Oct 2007
    • 1302

    #2
    Thanks Steven!

    Comment

    • G-UNIT
      Senior Member
      • Nov 2009
      • 949

      #3
      Good info, saved to favorites.

      Comment

      • raptor347
        Fast Electric Addict!
        • Jul 2007
        • 1086

        #4
        Pay particular attention to images 48 and 49. You'll make more overall gains in performance by paying attention to the blade cross section shape and trailing edge detail.

        Just my .02, what do I know.
        Brian "Snowman" Buaas
        Team Castle Creations
        NAMBA FE Chairman

        Comment

        • detox
          Fast Electric Addict!
          • Jun 2008
          • 2310

          #5
          Starting out with a good quality thin casting helps lots. I have seen some new props that look near impossible to thin and sharpen. The Octura m445 is usually a good thin casting to work with.
          Attached Files

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          • KartRacer
            Senior Member
            • Aug 2012
            • 355

            #6
            Thanks Steven, great reading.
            Now a comment. Most of the information is unfortunately over my head. One thing that I gleaned from all of the info is that maybe a larger diameter, lower pitch may be a better selection on my leopard 1490kv, 4092. The current setup only turns 28,000 on 6s while unloaded rpm calculates to 38,000. In my mind, :) this means that the motor is working too hard and unable to make rev's.
            Your comments on my theory are VERY welcome, as I said the info is basically over my head.
            Thanks in advance.
            KartRacer ~ Dennis B
            Delta Force Pirate 35'~Leopard 4092~1480Kv~Seaking 180~2X6S 65C 5000 Mha Dynogy Lipo,Parallel

            Comment

            • jcald2000
              Senior Member
              • May 2008
              • 768

              #7
              3.7 volts per cell loaded for racing works for me.

              Comment

              • Wetter
                Senior Member
                • Aug 2013
                • 241

                #8
                i am sure soaking this in ,
                now if i can get the proper pitch in my head it will spin slower.
                more info to dive into,
                funny my sail boats do not seem to have quite the same problems
                gee wilikers i am not building until i have finished this class and receive a prop diploma.
                you all are just taking all the fun out of boating

                Comment

                • CharlesR
                  Junior Member
                  • Dec 2017
                  • 29

                  #9
                  Hello I'm new here but this metal work your decsribing is well witbin my expertise.Im a special order jeweler with a full shop capable Of cutting resurfacing shaping bead finishing or mirror finishes .Of course I do not have the knowledge .But I'm fully capable of following directions If anyone needed any kind of metal work.Plus I'm mm friendly as far as measurements are concerned .Plus I have full balancing capabilities as well .And can offer laser welding as well . Restivo designs.com
                  Last edited by CharlesR; 12-30-2017, 06:00 PM. Reason: More info

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