SFC rearbrake bracket

[sfc vintage]

Today in the workshop: 3D print a rearbrake bracket for my Spaceframe,
You can’t buy them cast, there are the original ines, I have use a new one
( cnc) as a model, you have to make the 3D model 1,25 % larger.

 

[helicopterjim]

What material are these made from?

Jim

 

[piranha-bro2]

Why do you have to make them 25% larger???

 

[T.C]

Why do you have to make them 25% larger???

1.25 % Quentin.
When you cast something you need to allow for shrinkage as the product cools in the mould.
Then there is finishing as well so you are always loosing material.

 

[piranha-bro2]

Ha! Didn't read that too well - time for stronger pharmacy reading glasses? I think I'm close to the max magnif they offer

 

[sideshow]

Ha! Didn't read that too qell - time for stronger pharmacy reading glasses? I think I'm close to the max magnif they offer

That’s good. Just makes us look more handsome