August 11, 2009

Big gear

big_gear_tn.jpg

This is a big DIY spur gear for a turntable. It's 12 feet of 8 pitch gear rack wrapped around a 1/4" disk. I had to anneal the rack just to get it to bend, and even then it wasn't easy. Posted by Hal Eckhart at August 11, 2009 06:36 PM
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