[RCSE] Re: Tech question for the guys that know

2008-04-25 Thread Lincoln Ross
That may be overkill, if the 1/8 was almost strong enough. Assuming that the wall is pretty thick, 1/4" would be 8X as strong and 16X as stiff, if I'm not mistaken. I wonder if the problem is that the rod is not very strong crosswise, so if there's a hint of a sharp edge, maybe it will crunch.

[RCSE] Re: Tech question for the guys that know

2008-04-24 Thread Ray Hayes
All I need to hear, thanks Jack. Ray http://www.skybench.com Home of Wood Crafters -- Ray Hayes Ray Hayes Skybench.com Ray Hayes's Profile: http://www.rcgroups.com/forums/member.php?u=16498 View this thread: http://ww

[RCSE] Re: Tech question for the guys that know

2008-04-24 Thread schrederman
Ray, I have used 1/8 cf rod for stab axles, and had them break. This was on my Yardbird design, 130". I went back to steel rather than try to go to a bigger tube. My latest will use 1/4 cf tube for stab axles. Jack -- schrederman ---