Pedal-Powered Grinder | - Does Your City Have Country RoadsApr 20, 2015 . I saw a couple of listings for a pedal powered grinder like this on : . in Human-powered Machines, Woodworking and tagged grinder,.pedal powered grinding machine,Pedal powered machines - No Tech MagazineThe Culticycle is a pedal powered tractor that can cultivate, seed, spray, . by kris de decker Filed Under: Farming, Pedal power, Pedal powered machines, Random . the grinding wheel and powered by a 3:1 gear ratio with the bicycle chain.
pedal powered grinding machine