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If it was working before the install, i would check the gcode for the S parameter (SPINDLE SPEED), as well as the M parameter to turn it on (M19,20 CLOCKWISE,COUNTER CLOCKWISE,ETC)

Using Mach3, Aspire 4.5, Aspire V8, Artcam, Mastercam , Solidworks 2015, inkscape, LinuxCNC (fiddling around with it), Home made 6' x 8' CNC router with 3hp spindle- I can provide some help- more...

You should check your parameters on the vfd, sounds like your max reference speed is set at that number-

Did you by any chance commission the drive with parameter edits? if you did, it would...

go to this site, he has all the information that will get you going, as I have used the same for mine.

www.hobbycncaustralia.com-

if its not smooth, I would look into using something other than 1/4-20 all thread- they are not the quietest , nor the best to use at high speed- try using a longer slop on your motor tuning for x...

did you set the configuration in ports/pins tab in mach3?

mach 3, dabbling in linuxcnc haven't full jumped into it yet, but like the interface- started out with shapeoko, and it grew from there, its 6' x 8.5' now, and becoming more useful.
I can help if...

star trek bottom hull...??

you can always pass it thru inkscape to clean it up- and out put it to whatever you need from stl, to dxf, or even bmp.

Are you still looking for an STL file of the mayan calendar? I have one that was a 4k resolution jpeg, which I converted to BMP format and used Fengrave to calculate the toolpaths- I am sure I can...

Z80 processor???.. i mean really...that processor was last seen in the 80's-
I would just upgrade everything- as it is much cheaper.

Sounds like you got locked out of the mastercam software.
Is it a legit copy?
i have seen this behavior many times, and its usually because they have gotten the copy from work or from someone that...

we have several haas with programmable nozzles, but have since changed them over to cool air guns, no moving parts to fail, and air is cheaper, plus we get alot more back on our tailings when we...

we're trying a test to see exactly what we can come up with on the finish.

looks to be black delrin, which is stiff, and can be cut at high IPM speed, with that dimension, it can be done in under 10 minutes on a multicam router 5000 series.
actually a 4x8 sheet could be...

I route plastics all day long for parts on my helicopter, delrin and halar to be exact.

What kind of parts are you looking to get a quote on?
dimensions?, drawings?...

if plastic is the way you would like to go, i would recommend using delrin 1/2" on the base, 3/4" for the gantry, and 3/4" on the z axis as well.

Plexiglas (acrylic) is very brittle, and at some...