Cone Crushers Cone Crushers are normally used for material crushing in metallurgy, construction, road building, chemical, silicate Industries. The product has been designed to crush high or medium hard material of all kinds of ore and rock.　　 The cone crushers crush by the change of the gap in the crushing cavity .The gap is opened and closed by the gyration of main shaft, which is driven by motor through cone gears. The crusher is of high reduction ratio, high performance, low power consumption, and uniform size products. It has been widely used in medium and fine crushing for all kinds of ore and rock. MAIN TECHNIC PARAMETERS