Homemade Project Using Bicycle Wheel || Make A Grinding .
My Mirror Grinding Machine. For a long time I've wanted to build a machine for grinding telescope mirrors. Dennis Rech's M-o-M designs finally inspired me to just get up and do it. Over the years, I'd been collecting motors, gear boxes, pulleys, etc.Homemade grinding machine constructed from tubing, steel plate, bearings, pulleys, and a washing machine motor and controller.