We are glad to report that the LifeTrac-mounted, open source soil pulverizer has annihilated soil-handling limits from our compressed earth brick (CEB) pressing ability. Initial testing achieved 5 ton per hour soil throughput, while The Liberator CEB press requires about 1.5 tons of soil per hour. We have shown the pulverizer rotor development in a previous post. See the build and testing of the machine after the addition of the bucket and lift cylinder: Soil Pulverizer Prototype 1 Complete … [Read more...]