sed30's Blog

Railways & other things

Scrap Tank Test Build 5 – Getting on with the Chassis

Good construction tips

highland miscellany

With the basic chassis made, it is essential to fit the nuts to secure the body to the chassis as both of these will be concealed with later work.  So a quick test fit looks like this and we can get onto the next bit, the coupling rods. _DSC0361compress

As is not uncommon, these are made from a pair of layers of brass laminated together.  You can see that the outer layer is half etched for much of its length, with the full depth only being present at the bosses.  I have also sought to make it easier to build these by including them in a folding jig – the folding is underway in the bottom portion of the view. The logic of the jig, indeed the whole kit, is to make a really smoothly running chassis much easier to make.  Modern CAD and computer operated phototool creation techniques by the etchers…

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