Captain Kernow
Western Thunderer
Everything sounds spiffing.
What about bullhead track?
What about bullhead track?
Everything sounds spiffing.
What about bullhead track?
Hi Rob,
Best of luck with your venture into proper baseboards. A few pointers, if I may, get the track laid and tested, and tested again before ballasting and scenics. It makes small adjustments easier. It allows the boards to be put on their sides or ends to make the wiring easier, without stuff falling off.
Keep the track wiring separate from the point wiring, this includes multi-pin plugs and sockets. If you get a point motor problem, you can usually keep something moving whilst the errant point motor gets sorted. It also makes fault-finding easier.
I guess it's a hobby and we can all pick and choose what we do and how we do it.I do like the solenoid noise because it lets me know the point has changed. I don't know why everyone complains about it when it's only a model after all, I guess I'll never understand bouncing signal arms either, life is too short and there's no time for such frivolity in my life.
Evening all,
I was in work earlier and took the opportunity to look over the twist lock point motors suggested by Jonte. I like the concept and the seemingly straightforward fitting etc. I've mentioned earlier that a small test bed may be knocked up and these are a distinct possibility.
I've a few things to resolve before I get that far but I do fancy giving these a go.
Rob.
For yet another two penneth's worth on this subject, I'd say that if using the Peco twist and lock you'll probably still need a CDU as the motors are solenoids. They do look good to me as a simple option and as the Peco bullheads are latched, all will be good in your world.
I found to my cost that eventually all my switches were burnt out because I didn't use one, see point 3 in the attached document. Seems arcing in the switch is to blame. Fitting a CDU is child's play, just goes online from the power supply, couldn't be easier.
I thought I could get away without one because I only had four point motors. I learnt to my cost at shows when points stopped working and I incorrectly thought it was the point motor. I'd wasted time at one show changing a motor to no avail. Now the CDU is fitted the "clunk" is a very clean sounding noise with none of the sparking sounds that I used to hear. I do like the solenoid noise because it lets me know the point has changed. I don't know why everyone complains about it when it's only a model after all, I guess I'll never understand bouncing signal arms either, life is too short and there's no time for such frivolity in my life.
Tony
If servos are installed correctly they do not require constant adjustment. What you must have between the servo and the tie-bar is a spring so as to not present the servo with a solid stop. That will burn-out the servo. Something similar to how the Tortoise/Colbalt drive the tie-bar is what's needed. The R/C plane community call them Servo Savers. Unfortunately the R/C Plane type don't suit railway operation hence the use of a Tortoise style linkage.It was after hearing about and observing your "adventures" with the servos, Pencarrot, I decided to avoid them. No good if they require constant re-adjustment.
If servos are installed correctly they do not require constant adjustment. What you must have between the servo and the tie-bar is a spring so as to not present the servo with a solid stop. That will burn-out the servo. Something similar to how the Tortoise/Colbalt drive the tie-bar is what's needed. The R/C plane community call them Servo Savers. Unfortunately the R/C Plane type don't suit railway operation hence the use of a Tortoise style linkage.
The advantage with using servos is the ability to link it to a relay for changing the crossing polarity at the same time. This saves using fiddly micro switches or expensive "Frog-Juicers"
However at the end of the day it's your choice : the bang-bang noise of solenoids or the silent gentle movement of servos.
And useful in a noisy exhibition hall as well...I don't mind the clunk as per Tony's observations up thread. I too find it quite reassuring.
As I only exhibit my layout and don't operate at home, I hadn't quite realised in my odd ramblings above that that's exactly why I favour them. That clunk is totally reassuring when you're half in a conversation with someone and trying to operate at the same time.And useful in a noisy exhibition hall as well...