Symons series cone crusher is a improved machine of PY series cone crusher. Its applied in above medium hardness all kinds of ore and rock. Compared with PY series cone crusher, it has reliable structure, high efficiency, easy adjustment, low cost and many other advantages. Its applied in metallurgy, construction, white fuel, traffic, chemical engineering, construction material to process above medium hardness all kinds of ore and rock, its the best choice for large scale stone plant and ore crushing.