The gyratory crushers crush to reduce the size by a maximum of about one tenth its size. Usually, metallurgical operations require greater size reduction; hence, the products from the primary crushers are conveyed to secondary or cone crushers where further reduction in size takes place. Here, the maximum reduction ratio is about 8:1.
The ® GP7 dedicated secondary gyratory crusher has been engineered to crush feed materials efficiently, reliably and economically. With 560 kW (750 ...
crushing ratio for preparing raw materials for secondary crushing or a low crushing ratio for reducing overburden for transportation by belt conveyors. The design of our gyratory crushers and jaw gyratory crushers is based on over one hundred years of experience gained by thyssenkrupp in the manufacture of these machines.
Small Gyratory Crusher Capacity Chart. Crusher Drive. Primary and secondary gyratory crushers, including the cone crusher, can be directly connected to slow speed motors if desired, but the standard method of drive is still by belt and pulley. Jaw crushers must be belt driven.
Secondary Gyratory Crushers. The use of large primary crushers made secondary crushing necessary, but this department was taken care of nicely by the existing lines of standard gyratory machines. In commercial crushed stone plants, there was gradual increase in the number of products, but generally a sufficient demand existed for the coarser ...
GP7 SECONDARY GYRATORY CRUSHER Secondary gyratory crusher The ultimate performance of the ® GP7 secondary gyratory crusher is the result of its large feed opening combined with the highest power rating in its size class. The unique design of this true secondary gyratory crusher enables the use of a 560 kW power rating in ...
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Gyratory Crusher an overview ScienceDirect Topics
The gyratory crushers crush to reduce the size by a maximum of about one tenth its size. Usually, metallurgical operations require greater size reduction; hence, the products from the primary crushers are conveyed to secondary or cone crushers where further reduction in size takes place. Here, the maximum reduction ratio is about 8:1.