On 07/15/2014 06:44 AM, Marius Liebenberg wrote: > > On 2014-07-15 14:00, andy pugh wrote: >> On 15 July 2014 10:44, Marius Liebenberg <mar...@mastercut.co.za> wrote: >>> What would the highest safe RPM be for a 2048 quadrature spindle encoder >>> on the 7i76. >>> I have to use some pulleys to mount the encoder on my spindle and I >>> would like to use what I have on the shelf if possible. >> 1:1 is the right ratio, if you want to use the index from the encoder. >> The encoder on the 7i76 can do 10Mhz according to the manual, so that >> should be OK to 292,000 rpm. > OK so speed is not the problem. I will have to concoct another method to > mount the encoder if it is better to have it 1:1 > How do others do that on a lathe seeing that you cannot mount the > encoder on the back of the shaft. The shaft is hollow for material to > pass through. >
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