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#5 Y Turnouts

Started by darrellwinstonhill, January 03, 2014, 07:28:57 PM

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darrellwinstonhill

Trying to use the #5 Y turnouts in a 4x8 layout.

What radius curve track works to connect a left- and right-turn #5 Y?  Have tried several on anyrail and can't seem to get a curve track that will allow a perpendicular section of track to connect to the opposite side. 

I usually use the 18" turnouts, so I may be missing a simple piece of track connection to make the layout flow.  Thanks for any advice.

WTierce1

If you use a standard #5, not a Y, you can use a single piece of 33-1/4", 12 degree, radius curve to do so. To make the switch line up to standard 9" strait tracks, you can use a 4.5" and a 2" section together on both outputs of the turnout (that includes using the 33-1/4" curve as well).
A fan of the Tennessee Valley Railroad

Doneldon

Darrell-

The geometry of turnouts is different from "switches" in that both tracks on the frog end of the turnout are straight; the diverging track in a switch is curved. Also, remember that the diverging tracks in a wye turnout diverge from one another, which means that they separate twice as fast as a normal turnout with the same frog number. Flex track is the easiest way to bring the tracks back into parallel.
                                                                                                                                                                                    -- D

Joe Satnik

Dear dwh,

According to AnyRail,

a #5 wye turnout diverges both 6 degrees to the right and 6 degrees to the left.

A #5 right turnout diverges 12 degrees to the right, and

a #5 left turnout diverges 12 degrees to the left.

(All Bachmann HO N-S E-Z Track)

I'm not totally sure what you are trying to do, but to get a 6 degree divergence back to parallel,

you would need a 6 degree turn in the opposite direction.  33.25"R-6 degree curve track is item #44508.

Similarly, for the full right turnout and the full left turnout, the 33.25"R-12 degree curve track is item #44509. 

The 22"R-11.25 degree (half) curve track is fairly close to 12 degrees, and most likely could be used. (Item #44532)

Being 3/4 of a degree off might cause some headaches on AnyRail, though.

Have you learned how to export your AnyRail drawing as a jpg file yet?

It allows you to upload your design as a picture to a photo hosting site like photobucket, then

post the link to it here on the board. 

Hope this helps.

Sincerely,

Joe Satnik       
If your loco is too heavy to lift, you'd better be able to ride in, on or behind it.