Help with 4th axis calculations - CNCzone.com-The Largest Machinist Community on the net!

11-04-2008, 07:40 AM

wjfiles

Join Date: Jun 2005

Location: Australia

Age: 79

Posts: 197

Help with 4th axis calculations

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I want to add a 4th axis to my router using a hobbyCNC stepper.
How would I calculate the gearing needed for the rotary motion.
I have a 1 to 2 increase on the x,y,and z to 5mm pitch ball screws.

Thanks in advance
WJF

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