Here's a challenge; looking for ideas on how to make a scale model Zamboni to resurface the ice on our lake for our little hockey rink. The thought here is to modify a lawn tractor. I hear they use a bit of chemistry in the fluid mixture, probably the same stuff used for snow making. My thought is a rotating brush combined with a small pump, a spray headder with nozzles, and a heating element for the fluid. I could drive the brush via a gearbox off the tractor drivetrain. I may need to upgrade the alternator to provide enough amperage to run the pump. I may be able to get by with a 12 volt bilge pump for circulating the fluid. Maybe run heat tape on the piping to keep it from freezing.
Thoughts?
Joe T