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No matter in the primary process of raw coal, or in the process of coal preparation, crushing work is a key step, which directly influence the coal sales and subsequent process investment

Poor abrasion resistance, short service life and frequently replacement of hammer head, which not only waste materials, also effect the normal work Therefore, improving the service life of hammer head becomes a problem need to be solved

Good preparation before test can make sure the double roller cruhser carring smoothly test

Impact crusher is widely used in the fields of mining, construction, high way, railway,and airport etc which is greatly praised by customer for its crushing performence But the wrong installation and operation will decrease its service life How to overcome this problem?

Impact crusher is widely used in the fields of mining, construction, high way, railway,and airport etc which is greatly praised by customer for its crushing performence But the wrong installation and operation will decrease its service life How to overcome this problem?

Hammer crusher is mainly used for the medium and fine crushing for the soft and medium hardness materials, such as shale, chalk, gypsum, limestone, coal, lump of sodium carbonate, sulfate, clay, and kaolin, etc

Cone crusher is a kind of crusher, mainly crushing by moving working face between moving cone and fixed cone When crusher is in maintenance, dismantle shaft frame of cone crusher

Vibrating Screen is one kind of large mining machinery, which is the key production device in mining and metallurgy industries

Based on years of practical experience, Luoyang Dahua puts forward the following feasible reform measures for improving the working efficiency of cone crusher