1.spring cone crusher 2.suitable for rocks/ores with medium hardness or above 3.easy maintance 4.higher process capacity Spring Cone CrusherCone crusher is suitable for rocks/ores with medium hardness or above, such as iron ores, copper ores, limestone, quartz, granite, gritstone, etc. which is widely used for stone/rock crushing in the industries of mining, metallurgical, cement, construction, ...