Grinding chamber: inches x " wide x 9" tall including feed tube. This latest model of the Cobra Crusher has a straight feed tube. This makes it easier to feed rocks into it and much easier to pour out the pulverized material. All steel construction with chain hammers. Cobra portable rock crusher will quickly grind your samples down to powder!
Wet beneficiatin begins with screening to separate pebble rock that is larger than 14 mesh, and smaller than mm from the balance of the rock. The pebble rock is shipped as pebble product. The material that is larger than 20 mesh, and smaller than 14 mesh is separated using hydrocyclones and finer mesh screens and is added to the pebble product.