1/8 Scale Winston Eagle Hydro

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  • worthing3104
    Senior Member
    • Sep 2016
    • 139

    #1

    1/8 Scale Winston Eagle Hydro

    Any thoughts or suggestions would be greatly appreciated.
    Motor: Neu 1527 1.5y
    Batteries: 2-5S Revo
    ESC: Swordfish 240 PRO

    Motor and drive train: Since the center section is offset in the hull everything (drive train) can just be centered in that section and placement of the motor (forward or aft) can be placed where it best suits the balance or is there a approximate measurement from the built up frame that makes up the rear sponson.

    Turn fin: I will be using the Speedmaster Lg.turn fin that has no bend in it so what would be a good approximate angle for mounting and then it can be adjusted by the mount after the fact.

    Strut: I somewhat remember that when I built my Miss Circus Circus hydro, it had some measurements (on the plans) for how far it drops below the belly but that it had a slight angle to it for a good starting point.

    Prop: Would starting with a Octura 457 be too big (or too small), this was a go to prop when I was running nitro

    Stuffing Box: Use Teflon tube or not, back in the day I used to run them. Is there an advantage to not using one besides it binding up in the brass.
  • grsboats
    Senior Member
    • Jul 2012
    • 972

    #2
    Motor Neu 1530 is my personal preference.
    GO FAST AND TURN RIGHT !
    www.grsboats.com.br

    Comment

    • worthing3104
      Senior Member
      • Sep 2016
      • 139

      #3
      After figuring out that my desktop won't download pics, this is where I'm at as of today. Had it all framed up and the bottom ply attached as of last week, worked on building up the sponson's (riding surface and sides) during last week and laid some carbon fiber in the sponson's and sides in the rear today20161002_142112_resized.jpg20161002_142125_resized.jpg20161002_142054_resized.jpg20161002_142135_resized.jpg. Hopefully will have all the parts this week from RCBoatCompany so I can start working on the cowl and get the center sections all configured and carbon fiber laid down. Here are some pics of my progress so far.

      Comment

      • worthing3104
        Senior Member
        • Sep 2016
        • 139

        #4
        Well, 100 views and only one response (grsboats) thanks for responding but had already bought motor setup, I'm in need of some assistance and can only hope the right person reads my post and can offer a little help.

        Turn fin: I went with the large Speedmaster (blade is 3-1/2"tall) and it does have a bend in it so I figure I'll fix it to the sponson so that the mount is vertical. Where I could use some help is do I want to mount it so the entire blade is in the water or is there a about range (a minumum) and does the blade need to be in line with the outer most side of the riding pad?20161003_164907_resized.jpg20161003_164922_resized.jpg

        Comment

        • 785boats
          Wet Track Racing
          • Nov 2008
          • 3169

          #5
          I like to mount the fin so that the leading edge is right where the ride pad & dead rise meet on the heel of the sponson. I mount them as low as practical. Rough days need plenty of fin in the water.
          Attached Files
          See the danger. THEN DO IT ANYWAY!!!
          http://forums.offshoreelectrics.com/...hp?albumid=319
          http://forums.offshoreelectrics.com/...hp?albumid=320

          Comment

          • worthing3104
            Senior Member
            • Sep 2016
            • 139

            #6
            Perfect....Thank You!!

            Comment

            • worthing3104
              Senior Member
              • Sep 2016
              • 139

              #7
              About to mount the rudder and was wondering, On the full size hydro they ran counter clockwise so turn fin was on the left side and in pics online you can see that the rudder was mounted on the right. Since we run clockwise, turn fin is on the right. Should the rudder be mounted on the left or opposite side of turn fin. Does it matter or should this be done to stay with how the real hydro was set up. So that it's truly built to scale just in case I decide to race it.

              Comment

              • grsboats
                Senior Member
                • Jul 2012
                • 972

                #8
                Yes it can be mounted in the left with no problems even if you decide to race it it will turn great.
                GO FAST AND TURN RIGHT !
                www.grsboats.com.br

                Comment

                • worthing3104
                  Senior Member
                  • Sep 2016
                  • 139

                  #9
                  Some pics, Using HRC motor mount and wanted mounting through the bottom of the hull so cut and shaped some aluminum to widen for drilling and tapping. JB welded pices to mount and also added three screws on each side to make me feel better. Got all hardware fixed to hull and drilled hole for shaft tube and ran water cooling lines.
                  The trick I read in a post about adding salt in the brass tube before bending (genius) came out nice. Ups showed up today with all my parts from RCBoaycompany and got a start tonight on the front. 20161007_183902_resized.jpg20161007_183935_resized.jpg20161008_095727_resized.jpg20161008_190335_resized.jpg20161008_190555_resized.jpg

                  Comment

                  • grsboats
                    Senior Member
                    • Jul 2012
                    • 972

                    #10
                    Brass tubes can easily be bent just heating them till they change color..let them cold down and you will found out how soft they became.
                    GO FAST AND TURN RIGHT !
                    www.grsboats.com.br

                    Comment

                    • worthing3104
                      Senior Member
                      • Sep 2016
                      • 139

                      #11
                      Well, Finally got the carbon fiber laid down in the center section..been a little hectic around the house lately but should be able to make some good progress in the next couple of weeks...will be the last time I do this as the process is time consuming but turned out pretty good for the first time working with carbon fiber and should pop nicely when color ia laid down and motor is mounted.carbon1.jpgcarbon2.jpg

                      Comment

                      • worthing3104
                        Senior Member
                        • Sep 2016
                        • 139

                        #12
                        Got some updates finally, added the wing mounts got plumbing in and foamed everything except where the front wing is mounted. used a carbon fiber tube to tie the front together20161113_115457.jpg20161119_212313.jpg20161119_212323 (2).jpg20161119_212346 (2).jpg

                        Comment

                        • worthing3104
                          Senior Member
                          • Sep 2016
                          • 139

                          #13
                          Also got the decks on (glad that's done) this weekend and mounted uprights and wing using RCBoatCompany's hardware, turned out pretty good. prior post shows flaps on front wing, going to put on auxillary channel so they can be adjusted by knob or thinking maybe about mixing with the throttle channel, Still thinking about that one.20161130_161758 (2).jpg20161205_181015.jpg20161205_181035.jpg

                          Comment

                          • worthing3104
                            Senior Member
                            • Sep 2016
                            • 139

                            #14
                            Rotated this one20161205_181015.jpg

                            Comment

                            • RandyatBBY
                              Fast Electric Addict!
                              • Sep 2007
                              • 3915

                              #15
                              Nice build. I like all the flotation.
                              Randy
                              For ABS, Fiberglass, Carbon hulls and Stainless hardware
                              BBY Racing

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