Re: Sector plate construction

Geezer <[EMAIL PROTECTED]> wrote: 


> Detent - I want to make sure the sector plate does not slip when aligned to
> the yard tracks to prevent derailmants, but because the plate will be used
> frequently while operating, I don't want a cumbersome alignment device like
> a door latch bolt.  Will friction be sufficient, or do I need a detent?
> I've thought about perhaps recessing a 1/4" steel ball on the bottom of the
> sector plate so a little protrudes, and let this fit into dimples on the
> bearing surface at the proper alignment positions.  Any better ideas?


Look at cabinet latches in the hardware store or lumber yard.  There are
spring loaded balls and spring loaded rollers that you may be able to
adapt.  A magnetic latch might be an option.


--  
Bill Kaiser
[EMAIL PROTECTED]

There are three ways to do a job: good, cheap, and quick.
You can have any two.
A good, cheap job won't be quick.
A good, quick job won't be cheap.
A cheap, quick job won't be good.