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#31
Thu 18 February 2010, 20:58
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Mr. J:R#4, what motors and reductions you have on your machine? it looks amazing runing at that speed.
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#32
Fri 19 February 2010, 05:28
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You can find out in J.R.'s build thread.
PK299-01AA Direct Drive. I think he may have changed to belt drives later. It's worth looking through that whole thread, though, because J.R. did a lot of impressive innovation in many areas.
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