Quote Originally Posted by wiatroda View Post
I just had a look at lead screws, but there is no datasheet.
http://www.worldofcnc.com/trapezoida...-6-p-2344.html
Is it way it always was??
BTW what dia of trapezoidal screw id suitable for 1200mm length???
Hi, why not phone or ask via our contact page, as manufacturers / cnc component stockist's we do our best to answer using our build experiance!

The graph: Trapezoidal 12mm Diameter / Length shows 4000mm @ 100rpm up to 1000mm @ 1500rpm

TR12 *1200mm = 900rpm