Cone crusher was invented in the late 19th century with the development of mining industry and stone processing. Now with mature development of technology, cone crusher has been upgraded and renewed by many manufacturers. Iron Ore Crushing and Washing Plant Cone crusher works by gap between two cones. Because of its crushing force, cone crusher is design with spring lock device to protect from damage to the crushing chamber by unexpected iron. According to the difference of spring, cone crusher is divided into mechanical spring cone crusher and hydraulic spring cone crusher, separately abbreviated as spring cone crusher and hydraulic cone crusher. Hydraulic cone crusher is divided into fixed spindle type and floating spindle type according to different discharging opening size. Fixed spindle hydraulic cone crusher adjusts discharging open by the spiral motion of fixed cone which is easy to lock. Portable Crusher Rental in Canada While floating spindle cone crusher adjusts discharging size by spindle fluctuation. According to application, hydraulic cone crusher can be gyratory crusher for coarse crushing, standard cone crusher for secondary crushing and short head cone crusher for fine crushing. Since the appearance of cone crusher, mechanical spring cone crusher gets good reputation and wide application because of its mature technology and continuous update and Improvement while hydraulic cone crusher is on the contrary. Mobile Crusher in Saudi Arabia However, with the coming of computerization and automation, hydraulic cone crusher occupied a certain percentage of market and will continue to go forward.