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The cnc machine I'm building is for wood routing, the rack price is cheap almost 15 Dollars for meter, this why I'm thinking of using it.
The door rails are also very cheap almost 10 dollars for 3...

I asked if I can use the rack and pinion of the sliding door system to drive the cnc, I will use stepper motor to rotate the pinion.

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I asked if I can use the rack and pinion...

The link in the post shows the automatic sliding doors system. Another question I forget to ask is can I use the sliding door wheels and rail for may cnc linear rials.

Hi, have any body tried to use the rack and pinion of the sliding doors in building cnc machine, how accurate they are and does they work for cnc machine linear motion....