ZiderHead
Western Thunderer
I offer a service for re-profiling wheels
Col.
So ... how much does it cost to have wheels reprofiled?

Jon
I offer a service for re-profiling wheels
Col.

The "automatic" gauge widening comes from the inclined rail which becomes more vertical as it is curved i.e. the foot of the rail stays where it is but the heads get further apart. At least that's how bullhead works, not sure if flatbottom does the same thing. A bit of schoolboy trig indicates approximately 0.32mm (about ½" full size) of gauge widening if the 7mm scale rail becomes fully vertical; probably depends on how distorted the chairs can get.I can't see how you can have automatic gauge widening on flexi-track as what ever radius it's curved to the dimension between the chairs will all ways be the same as when its straight, the chairs wont spread apart![]()
Check rail required under 10 chains only if carrying passengers or vehicles "climb" over the outer rail.Gauge widening on the prototype was used on curves of radius
between 10 and 7 chains ...+1/4"
7 " 5.5 chains..+1/2"
under 5.5 chains.........+3/4"
All these must be fitted with a check rail.
No good if all your stock is S7I would stick to 7mm F/S if you are contemplating a garden railway![]()
ZiderHead,So ... how much does it cost to have wheels reprofiled?
Jon
From what Jon has posted so far, I was under the impression that he is just about to start building/ collecting stock. If this is so & he is also about to build a garden railway, then I would not use S7 as a starting point.............just my opinion as a garden railway modelerNo good if all your stock is S7


Dear Bill,So ... how much does it cost to have wheels reprofiled?
Apart from the issue of building miles of track, any other reason you'd not recommend s7 in the garden?From what Jon has posted so far, I was under the impression that he is just about to start building/ collecting stock. If this is so & he is also about to build a garden railway, then I would not use S7 as a starting point.............just my opinion as a garden railway modeler![]()
Apart from the issue of building miles of track, any other reason you'd not recommend s7 in the garden?
We use essential cookies to make this site work, and optional cookies to enhance your experience.