Quote Originally Posted by pet30 View Post
the frame could i make it out of 50x50x3 mm or do i need to use bigger and heaver steel?
i found this shop in holland i think the price is ok because i need supported rails of 3 meter long

https://www.hardware-cnc.nl/en/shop/...ted-round-rail
You need to draw this up in Cad otherwise you will waste a lot on money quickly. What do you mean by "the frame" its hard for people to advise you without the CAD drawing.