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Gyratory crushers are operated in open circuit. The feed is limited to 1 to 1.5 meters in size. Thus, based on reduction ratio, the rock size is reduced to 10 to 15 cm. Typical reduction ratios are Primary crusher 31 to 101 Secondary crusher 61 to 81 Tertiary crusher 101.
LAWFIRM Heavy Industries Co., Ltd. China(Mainland)
Our products sell well all over the world, and have advanced technology in the field of crushing sand grinding powder.