Custom Hardware for SprintCat 40

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  • mm123521
    Senior Member
    • Sep 2010
    • 150

    #1

    Custom Hardware for SprintCat 40

    Check out the rudder and stingers I built for my SprintCat 40 build.

    The stingers are built short and close to the tunnel.
    They have a little negitive angle machined in, to keep the bow down.
    The prop shafts run in 3/16 inch lead teflon bearings.

    The rudder is totally home built and very "tight" -- no wiggle in the bearings.
    I built a long lever arm on it to give the servo good leverage.
    The wires are .050 inch stainless steel and are silver soldered into their screw pins. The wires run through close fitting brass bushings to keep the water out.

    The rudder extension was cut from a 2" wide X 1" tall X 7" long. 6061 aluminum block.

    Mark
    Attached Files
    Avatar is the dangerous end of a Gatling Gun!
  • steve-b
    Senior Member
    • Mar 2010
    • 245

    #2
    Looks good Mark.
    Might want to swap your props around.

    Comment

    • mm123521
      Senior Member
      • Sep 2010
      • 150

      #3
      Steve:

      OK thanks, the props work better the other way?

      Mark
      Avatar is the dangerous end of a Gatling Gun!

      Comment

      • JMSCARD
        Fast Electric Addict!
        • Mar 2010
        • 3444

        #4
        Originally posted by mm123521
        Steve:

        OK thanks, the props work better the other way?

        Mark
        yes they do... rotating inwards.. BUT make SURE that you have your flexes going the right way too!!!! can make a mess of a stuffing tube in a hurry!

        Comment

        • Taylor
          Senior Member
          • Dec 2010
          • 106

          #5
          ive got a falcon cat what they say is close to that some call it a jag cat maybe that is exactly what i wanted to do when i first started it where would i pick up some dual drives like that it is running a single 1/4 flex with a mod zenoah but i can fill some holes in and what size motor would you stick in it?

          Comment

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