[mtmint]

Hi Guys,

I Am in real need of help.

Story goes...

One of the axis drives has broken so ordered a new one from same supplier fitted it etc

i am having great difficulty with getting the cnc to cut a symmetrical octagon.

http://i219.photobucket.com/albums/c...ps874f65c8.png

so the pic shows blue and red,

Blue is my drawing

red is actual cut the opposites read the same

i have adjusted the proportional gain on the drives to get to a better spot and the above is the result.

Before it was over a mm.

Does any one know bonmets sa series servo drives well enough to help??

beer tokens available.

regards Tom

[mtmint]

is there really no one on this forum that can help??