Building a Soil Sifter / Rotary Trommel : 7 Steps (with
I did some research and found a rotary trommel was the way for me to solve this problem. There are many examples of rotary sifters on the web but this instructable chronicles my build where I repurposed most of the material. The only new components were castors, wire mesh and the vee pulley (which I barted for with some beer). Supplies: 3 x 26quot; Bicycle rims (actual inside rim diameter is 21