CN203790994U Mine crusher Google Patents
The mining crusher disclosed by the utility model adopts a multi stage grinding and multi stage screening combined technology the mineral is effectively crushed into fine powder and the mining crusher is especially applicable to crushing treatment of precious ores
US Patent for Crusher Patent Patent Justia Patents Search
A crusher which is simple in structure and capable of dismantling a building structure and recovering iron material from among dismantled remains of a building A movable jaw is provided so as to be opened and closed relative to a fixed jaw fixed to the crusher main frame A magnetic case made of a nonmagnetizable material is provided on the bottom of the