Quote Originally Posted by Blackrat View Post
a 10mm inside boundry of epoxy with a filler adds about 10 kilos to each beam ... i think it will made a huge difference

im no engineer , and got no idea where to even start to try to calculate the difference in damping .. but it can only make it better

i thinks im gonna give it a try ...
Can't beat filling with dry sand and bonus is it can be removed when need to move the machine.