Box Beam Lock

A project log for Another 3d Printer. But Better?

This project has been moved to my website at

CodyCody 08/14/2014 at 20:550 Comments

So the printed plastic part that is inserted into the square aluminum tube has been revised and now it can be tightened down and the screw pushes a ball bearing into plastic which expands. On the outside there are locking washers which cut into the aluminum and hold it in place.