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Thursday, December 6, 2012

Developing Course of Crusher

The development of modern crusher is from the Western Industrial Revolution. In 1858 , chew crusher was born in the United States, it is designed by Ameri flowerpots Blake. The rile crusher use for annihilating operations rout out also be used in small operations. Especially for underground suppress operations and small mobile crusher unit. World War II, the crusher came into being, the crusher is a new high-efficiency crushing equipment, the designer of the first crusher is black Dodson Dr the originalGrumman. It can be used for cement, asbestos, thermal, glass, chemicals, construction materials, metallurgy and other industrial sectors to be used for coarse limestone, asbestos factories, coal, calcium carbide and other brittle materials, crushing. The crusher can be divided into single-rotor and dual-rotor two specifications with its rotor diameter and length. The gentlemans gentlemans first cone crusher is by an American Red star topology brothers from the initial design, so the better manufacturers of cone crusher machine pay heed or named to Red Star. Cone crusher in 1920 and applied to the concentrator. 1948 a U.S. company developed a hydraulic cone crusher.
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It into the crushing chamber of the non-debris discharged in the operation of the machine, and can determine the size of the port of discharge in the operation, broken items with furnish size; to the 1970s, with the development of science and technology, has been developed to be used to control hydraulic cone crusher with automatic controller. The cone crusher has the advantages of queen-size crushing ratio, high efficiency, less power consumption, uniform hint size. With the development of science and technology, broken machinery development today, has made neat progress. In the 1990s, broken machinery production and sales volume has liberal rapidly, add the broken machinery production companies increasing, broken machinery manufacturing enterprises have been as many as a thousand, can produce 0.5 ~ 30t crusher, 4 ~ 24t static roller crusher and 16... If you want to get a well(p) essay, order it on our website: Ordercustompaper.com

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