Quote Originally Posted by routercnc View Post
Somehow I managed to miss this thread and have just caught up. Great work Voicecoil and I heartily approve of the twin Z ballscrews. Glad the stiffness spreadsheet is still helping people out.
Let the over build commence - great machine !
The twin ballscrew thing kind of evolved, it came from trying to minimise twisting moments on the gantry - I'll be finding out in about a month's time how well it works I guess! Meanwhile lots of wiring and screwing together to be done :-)