Quote:
Originally Posted by warmkop
The EN 24 mild steel is the hardest mild steel you can get but when it wears out i wil most likely go for a tilton clutch next.
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What if you machined a recess, and made a replaceable section (roughly a flattened doughnut shape) to deal with wear and heat spots? Best design would have the doughnut cut in three or four sections to deal with heat expansion, and of course recess the mounting screws.