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New USD checking tool

Posted: Tue Nov 10, 2015 7:33 pm
by gordon
Hi Guys,

I've made a new, more consistently accurate tool for checking cars for the upside-down rule. I've used a single-lane half-straight and screwed it down to a block of wood so that there's no chance of flexing:

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As you can see from the following pic, I ground the screws to be flat with the track surface. The blue line will be used to centre cars on the block for consistent measurements:

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Girdon

Re: New USD checking tool

Posted: Wed Nov 11, 2015 1:01 am
by steveaca
Good work there Girdon .