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General Mach Discussion / Re: Chinese 6040 setup in Mach3
« on: November 20, 2013, 09:56:06 PM »
Having more problems with the couplers, Using aluminium 30mm couplers with a 8mm shaft. They dont seem to grip ball screw shafts tight enough. Also think the couplers might be a little short 30mm(1.2") need be about 35mm(1.38"). Any suggestions on better couplers greatly appreciated.