Motorized mash paddle
Posted: Thu Mar 23, 2017 4:40 am
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1/2" copper rod (not a shaft) that needs some trueing.
12v worm gear motor from Scientific Surplus
Various bushings and coupling from McMaster
Threaded rod from garage along with washers and nuts
Wood from garage
Copper paddle from halved 1.25" copper pipe (on the table saw sandwhiched between 1/2 plywood) I would be careful because wood blades bite wood and metal blades have a reverse pitch. Or use a die grinder.
Round wood disk from Home Depot
Running all night
Only a 10 gallon pot with 9 gallons of ag corn/rye barley. Just tested the Brix at 15 which requires two step mash or it gets too thick, but works for me... I'm not in a rush. And I dont have stop for stirring so both hands are completely free.
The 1/4" copper has very little water flowing through it and cools it significantly.
Total build 57 dollars
1/2" copper rod (not a shaft) that needs some trueing.
12v worm gear motor from Scientific Surplus
Various bushings and coupling from McMaster
Threaded rod from garage along with washers and nuts
Wood from garage
Copper paddle from halved 1.25" copper pipe (on the table saw sandwhiched between 1/2 plywood) I would be careful because wood blades bite wood and metal blades have a reverse pitch. Or use a die grinder.
Round wood disk from Home Depot
Running all night
Only a 10 gallon pot with 9 gallons of ag corn/rye barley. Just tested the Brix at 15 which requires two step mash or it gets too thick, but works for me... I'm not in a rush. And I dont have stop for stirring so both hands are completely free.
The 1/4" copper has very little water flowing through it and cools it significantly.
Total build 57 dollars