Octura vs CNC prop

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  • Yakoo
    Member
    • Apr 2019
    • 36

    #1

    Octura vs CNC prop

    [B/]octura for high performance or CNC[/B]
  • NativePaul
    Greased Weasel
    • Feb 2008
    • 2759

    #2
    What sort of high performance, do you want high efficiency or flat out high speed?

    For the Endurance racing that I do low blade area CNC prop series from Dr Props, Tenshock and TP are signifantly more efficient than a stock BSP Octura, and you have to do some significant thinning and reshaping of the Octura blades to get that back. To take that to an extreme the Graupner carbon props are the most efficient props available and while they are very fragile they give more performance per watt than any metal prop possibly can.

    On the other hand the CNC props we race with and even the modded Octura props I race with will fold up like a flower if I use them with SAWs power levels. Octura, ABC and Prather cast props with near stock thickness are much stronger and thus will be capable of handling more power and thus reaching higher speeds.

    The one exception to that is Dr Prop, who CNCs his props from stainless steel not aluminium alloy, his NAMBA range are much thicker than his Naviga range and can handle some serious power.
    Paul Upton-Taylor, Greased Weasel Racing.

    Comment

    • Yakoo
      Member
      • Apr 2019
      • 36

      #3
      want high speed, Setup tp4070/1090 KV 10sx2

      Comment

      • StevenBryant
        Senior Member
        • Nov 2012
        • 359

        #4
        Originally posted by Yakoo
        want high speed, Setup tp4070/1090 KV 10sx2
        Speak to Chris Hoffman he will sort you out with the props you need


        Sent from my iPad using Tapatalk

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        • sonsone
          Junior Member
          • May 2019
          • 3

          #5
          Not necessarily

          Comment

          • sonsone
            Junior Member
            • May 2019
            • 3

            #6
            How do I reach Dr. Prop?

            Comment

            • StevenBryant
              Senior Member
              • Nov 2012
              • 359

              #7
              Go on face book and search Alex Prop and you’ll get his details


              Sent from my iPad using Tapatalk

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              • sonsone
                Junior Member
                • May 2019
                • 3

                #8
                StevenBryant..
                Thank you.
                Sonsone

                Comment

                • NativePaul
                  Greased Weasel
                  • Feb 2008
                  • 2759

                  #9
                  Or his other contact details are on his website
                  http://doctorprops.torgg.com/
                  Paul Upton-Taylor, Greased Weasel Racing.

                  Comment

                  • Mr Zelos
                    Junior Member
                    • Oct 2019
                    • 14

                    #10
                    Originally posted by StevenBryant
                    Go on face book and search Alex Prop and you’ll get his details


                    Sent from my iPad using Tapatalk
                    Alex is one cool dude

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