Stone separation device
A stone-separation device: just a DC motor attached to a perforated steel tube. when you add gravel and dirt in the top (right side) the dirt falls out and the stones end up in the bucket. worked great.
Saturday, 5 of December of 2020
A stone-separation device: just a DC motor attached to a perforated steel tube. when you add gravel and dirt in the top (right side) the dirt falls out and the stones end up in the bucket. worked great.
