Gyratory crusher, beginning for 1898, due to the reliable, large capacity, until now still widely used in mineral processing plants and Other industrial sectors. Its specifications are expressed by the width of the mine mouth and the discharge port. For example, the 500/75 type gyratory crusher has a feeding opening width of 500 mm and a discharge opening width of 75 mm. 
Domestic specifications include: PX700/130 type gyratory crusher; PX700/130 type gyratory crusher; PX900/150 type gyratory crusher; PX1200/180 type gyratory crusher; PX1200/250 type gyratory crusher.
The pinyin letter P stands for the crusher and X stands for the cycle.
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