Gallery, Projects and General > How do I??

machine an eccentric

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Jasonb:

--- Quote from: Lew_Merrick_PE on December 29, 2012, 12:24:37 PM ---Otherwise, you stick a 2 mm shim inside one jaw of your 3-jaw chuck, tighten everything down, and walk through all the alignments to make sure that nothing is tipping.  If my assumptions (stated above) are correct, this should work for you...

--- End quote ---

No a 2mm shim will not work as the other two jaws also move, thats why you need Marvs program to calculate the shim thickness.

Personally I would do it in the 4 jaw. Mark out and punch the end 2mm off center, clock the punchmark with pump ctr and dti and then turn as required.

J

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