We have a warthog CNC router, but the manufacturer support is not helping us very well. We checked the backlash compensation and resolution.
The lines that parallel will be spaced improperly by as much as 1/16" if the cuts are in opposite directions. If the cuts are made in the same direction, then the space between them is correct.
Also, there is wandering when the cutter plunges and withdraws from the material. This leaves out of round marks that are very visible and need filing.
A straight line looks like this
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Any experienced help with this problem? My boss insists nothing is loose and the bearings should be okay
cnc@archcasings.com