Quote Originally Posted by Voicecoil View Post
Has anyone tried these please? They freely admit they're not quite as good as Hiwin, but how much worse are they I wonder??? And would it make a significant difference on a mid sized (1700 x 1220) gantry router built from extrusions, albeit very heavy ones.

https://bstmotion.aliexpress.com/sto...684c1780S4bPby
I remember Bouyan made some remarks a while back .

He was not really positive.
I think he said it was still better then supported round rail.



Grtz Bert.




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