HomeBuilt Rock Crusher
The jaws will then snap the point off, making room for the rest of the rock. "I use it on about 30 acres a year. I set the machine to crush rocks to 1/2 in. dia. pieces although it can be set as wide as 2 in. The size can be changed by adjusting a big nut and bolt on back that's used to close the jaws together. One advantage of my rock crusher ...