Tension device is one of the main part of the belt conveyor, mainly for the normal operation of belt conveyer belt provide a certain amount of tension force, ensure the conveyer belt tension minimum tension point, the permanent elongation compensation conveyor belt. Therefore, choosing the appropriate tension device is the key to the design of…
Counterattack crusher productivity is an important performance indexes of crusher. There are many factors that affect the productivity: the mechanical and physical properties of rocks and structural parameters of the crusher two aspects. The influence of the physical and mechanical properties of the rock: This is determined by the stone source and the needs of…
Be familiar with mining machinery knows, cone crusher is mainly rely on “squeeze” to complete the crushing operation, when the material into the crushing chamber, dynamic jaw plate to the static jaw close to achieve the effect of the broken material. In this process, jaw activity directly in contact with the material, long work will…