Quote Originally Posted by Lee Roberts View Post
Exactly, I have more or less thought about the same thing/design in my head for working with thin wood sheets, 4, 6, 9mm ply and so on, this design isnt a bad one, for mine i considered bigger balls though and just LM type bearing units with round rail - manual adjustment.

.Me
The most useful i have seen till now are 2 gantry wide rollers that pneumatically actuate and roll in front and at back of spindle. A bit of overkill for home use though. Otherwise would have implemented them already in my OTT build