I was hoping that some manufacturer would be offering an operating N scale crossing signal with operating gates. Besides the ones from Bachman and Model Power, does anyone know of anyone that offers the signals with operating gates?
Could the Bachman and Model Power ones be modified to work on a regular track that already has been installed?
DC? DCC? Do you want realistic slow motion or flappy-flappy operation? Sound?
There are plenty of options, it depends on what you want to do. Keep in mind, if you want a realistic crossing then that will require alot of extra work.
The gates should operate realistically. Keep in mind I can’t use the slow motion switch machines for these as the track is already down, ballasted, and glued onto pink extruded foam.
You’d probably need some form of sensor to activate it and deactivate it. Such sensors can be be installed in your existing layout without tearing anything up.
Why cant you use slow motion machines? Is it because you dont have access to the underside of your layout or you just dont like them?
The slow motion machines are critical to have realistic operating crossing gates…no way around it. They are hooked up to the gates via an activating rod and your crossing circuits utilizes them.
Try the Servomaster from TDP and Associates and NJI signals for realistic operation. Gates work off of servo motors that can be mounted below the surface using velcro.
The problem lies in making the arms go up and down. Unless you have 1" or so of trackbed, then you need to locate something underneath the layout.
The crossing units you are talking about (Bachmann, Modelpower) operate by the cars pressing down on a spring that makes the arms go up and down. Hardly realistic.
You said you wanted realistic, unfortunately, the only way is to use some sort of electronic control board with inputs from optical or IR sensors that causes the lights to blink and activates a slowmotion machine to make the arms go down in a realistic fashion.
There is ONE possibility, however. If you are using Kato Unitrack, then look into their gates…
Could I tinker with the Kato crossing gate system to get it to work with regular track? In other words, could I buy an operating Kato crossing gate, figure out what makes it work, and then put just the gates and signals into my existing track?