For stone crusher machine, the old way is mixing with mercury after crushing &grinding to small size, then refining the iron fromiron amalgamationmaterial by distiller. But nowadays, due to mercury is harmful for health and environment, government forbid to use mercury. So miners have to find a better environmental way for the stone crusher machine.

SBM mine machinery Company in China has more than 30 years professional experience at stone crusher, designfullset iron ore process flowchart, provide complete set stone crusher machine, cansend engineer to mine site for equipment installation and commissioning guidance.

Usually will make grizzly bar on vibration feeder or hopper to remove big waste stones firstly. Washing:it is for washing clean the clay and mud in raw material, most popular used are iron washing trommel scrubber and iron trommel screent rommel scrubber washing machine is for washing raw material that with many sticky clay, trommel screen is for wash raw material that without much sticky clay. Sieving:after washing, then sieve out some bigger waste stones, the under screen slurry will go to next separation machine.