In 1806, a roller crusher driven by a steam engine appeared;
In 1858, Blake in the United States invented the world's first jaw crusher with broken rock;
In 1878, the United States developed a gyratory crusher with continuous crushing action; its production efficiency is higher than that of the jaw crusher for intermittent crushing;
In 1895, William of the United States invented a lower-impact impact crusher;
In the 1950s, people designed the impact crusher based on the jaw crusher;
In 1924, the Germans first developed two types of impact crushers, single and double rotor;
In 1942, the German Andreson summarized the structural characteristics and working principle of the hammer crusher of the squirrel cage crusher and invented the AP series impact crusher similar to the modern impact crusher.
Nowadays, the development of crushing and screening equipment has been gradually improved. The crusher is also divided into jaw crusher, cone crusher, impact crusher, double roll crusher, plastic crusher, roller crusher, hammer crusher and composite crusher due to material hardness and size requirements. , impact crusher, rotary crusher, new crusher, mobile crusher, etc. Widely used in mining, coal, port power, metallurgy, chemical, construction, road traffic and many other fields, has made great contributions to social development.