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19-09-2015 #4
The fact it doesn't have any legs or way for the gantry to clear the bench made me wonder if it was sat on the bench and the table moved.?
Your design is like a spring board with just one fixed length. The distance from the bearing block to the end of the plate is constantly that length no matter where it is on the rails. So if say the front plates deflects for argument sake 1mm it will do so at any extension along the rails.
If you swap them around then this spring board is variable depending on how extended the rails from the bearings. So at full extension you'll have 1mm deflection but if only extend down half way then deflection halfs.!! . . . . Does that make sense.?
1.2 or 1.5Kw hardly much in it both miles better than Kress.Last edited by JAZZCNC; 19-09-2015 at 11:36 PM.
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