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Which control rods do you use?
Guys,
I am starting my 4*40 build and am not too impressed with the supplied pushrods. Every plane that I have built in a long time, I put the elevator and rudder servos in the tail. This time I may go ahead and use pushrods. I have thought about ordering some Sullivan Gold N Rod but have heard that they change length with temp. So what do you guys recommend? What do you like? Thanks. |
RE: Which control rods do you use?
With great success I'm using Sullivan Composite Flex Rod 2-56 and never trim at the beginning of the flight day again, one of 48" cut into two pieces will do
http://www3.towerhobbies.com/cgi-bin...2&I=LXFV43&P=K or two of the same http://www.hobbyking.com/hobbycity/s...idProduct=7328 |
RE: Which control rods do you use?
I'm planning to use composite for the elevator pushrod, and a pull-pull system for the rudder. This is my second four*, but first from kit
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RE: Which control rods do you use?
Use good ol' dowell rods. Put a 'z' bend on servo end and an adjustable clevis on the other. Cheap and efficient! I have used dowell rods for very long runs by breaking it up into sections via a 'walking beam' arrangement if I can't use pull-pull cables. I have used carbon arrowshafts for big airplanes and I put elevator horn upright so the servo pulls elevator to up position instead of pushing (think flexing). We fly upright most of the time. I always use pull-pull on rudder, if possible- weighs nothing.
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RE: Which control rods do you use?
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I used Sullivan Gold n Rods on my 4*40 and like them very much.
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RE: Which control rods do you use?
For 40 size, 2-56 steel rod in tube.
Edwin |
RE: Which control rods do you use?
I like Great Planes solid wire pushrods. These are 36" and other lengths are available.
http://www3.towerhobbies.com/cgi-bin...?&I=LXK059&P=0 The equivalent from Dubro also work well. |
RE: Which control rods do you use?
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Hi!
Fishing steel wire, Aluminum arrow shafts or wooden dowels. |
RE: Which control rods do you use?
I have had good luck with Dave Brown Fiberglass push rods:
https://www.dbproducts.com/index2.htm Bruce |
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