Quote:
Originally Posted by Stefan Buda
Hi Marc,
The machine I'm using has a single motor driving the platform and the two eccentric mechanism that push and pull the top disc, and because of that, it can't generate real random motion like a human. Three motors with individually adjustable speed controllers would be much better.
Only the bottom disc is driven. The top one rotates automatically.
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Do you do final figuring by hand then? Or do you use the machine to simulate shorter or longer strokes with the tool offset?