How to Making a Sand Muller Machine. I cover a little ...
How to Make a Sand Muller Machine. Next take a 1/4" x 11/2" x 6" flat bar and form it to the inside diameter of the bucket and weld that on the ends of the twisted bar so that leading end is about a 1/2" past the end of the twisted bar and they will 'just' scrap/rub against the sides and be flush with the bottom of the twisted bar... on the back end of this scrapper bar add a little more bend ...