Jump to content
 

The 1/50 project, making tracks.


Dave John

326 views

I decided to have a think about making track. I have a number of reference photos, including the excellent one of Corsican track kindly uploaded by  5&9 models earlier in the blog. So, timber sleepers, medium weight flat bottom rail held down with track screws.

 

Firstly sleepers. These are cut from some old mahogany, pretty hard but it saws well.  A scale 2.1 m long which seems like a reasonable average from the info I can find.

 

150track11.JPG.068f5ad5598a6e286ee20003ad36e492.JPG

 

Track screws next. Sometimes called rail screws or screwed spikes. These are still manufactured by several companies so I was able to get dimensioned drawings. Some experiments later I came up with the idea of using a peco track pin with a 0.5 mm cube of styrene glued to the head. This is the first batch with a coat of primer. Some rejects but enough to play with.

 

150track12.JPG.7113dd5c163f187b59c1c5c00754f98a.JPG

 

 

 

Peco trackpins are 0.4 mm dia. There is no chance of them going through mahogany that tough without a pilot hole. However using any sort of hand held drill is a recipe for snapping drill bits at a rate. So I made a drill machine consisting of a linear ball slide mechanism from the bits box with a flexible mini drill drive clamped to it. Here it is sat on the sleeper drilling jig which makes sure that one inner hole is accurately drilled as a reference point.

 

 

 

150track13.JPG.5106f3193c7e78a767e268057caa82f3.JPG

 

 

I painted a bit of scrap 10 mm ply as a test bed. First  sleeper fixed with a track screw on the inside. The rail is peco code 83.  Intended for HO that represents a fairly heavy flat bottom rail, but at 1/50  scale it comes in very close to the drawing I have of typical metre gauge track.  The drill can then make the outer hole and a track screw inserted. The curve is 1 m radius marked out using the bit of string tied to a pencil method.

 

 

150track14.JPG.9e3f5c9a3a67489c6953660f756bc8ff.JPG

 

 

 

With the inner rail fixed roller gauges are use to position the outer rail for drilling.

 

 

150track15.JPG.b29812a046642c7efa69b2e86ce74460.JPG

 

 

Some pictures of the test track. I have tried a bit of ballasting and rail painting at the lh end. Not particularly happy about those, but I will do tests with other ballasts a few sleepers at a time till I find one I like.

 

 

150track16.JPG.32d546048b5b8ef6a3d88156c0c8fd1e.JPG

 

 

 

150track17.JPG.0d3a5a3c3311243a04ed357785d1f5fb.JPG

 

 

 

 

Overall I feel that was a worthwhile test. The track looks right to my eye and the wood sleepers have a more natural variation than plastic ones. Similarly the slight positional variation of the track screws adds to the realism. Price wise it isn’t much more than standard OO track, certainly cheaper than O gauge.

  • Like 5
  • Craftsmanship/clever 5
  • Round of applause 1

3 Comments


Recommended Comments

  • RMweb Gold

Very neat. And exclusive - mahogany sleepers are new to me! Is that a traditional approach or are you innovating as usual? 

  • Thanks 1
Link to comment
  • RMweb Premium

Well I just happened to have some old mahogany flooring. Like a lot of old wood it looks rough but when sawn is nice inside. I like the colour too, historically creasoted but then rather sunbleached. 

  • Like 1
Link to comment
  • RMweb Gold
On 29/03/2024 at 10:59, Dave John said:

Well I just happened to have some old mahogany flooring

 

Anything for the hobby 🙂

 

IMG_3397-e1591313515781.jpg.2ee33f0a92c636ae85dd2cdc1a2b9199.jpg

 

  • Funny 1
Link to comment

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...