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Retention Knob pull pressure

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qtrhorse

Mechanical
Sep 8, 2006
17
We are trying to decide what the best (retention knob) pull stud pressure would be on a CAT-50 holder for a 30hp CNC Machine.
The current machine spindle recommends 4500lbs. but we are contemplating designing new spindles with rates as high as 8-10,000 lbs. to solve some taper wear issues?
 
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