In the ore crushing process, the efficient operation of stone crusher machines relies on precise control of material moisture, clay content, and abrasiveness.
Material moisture and clay content are the "hidden thresholds" for stone crushing operations: if the moisture content exceeds 10% or there is excessive clay content, it can easily lead to equipment clogging. For high-moisture materials, hot air crushing (such as phosphate rock air-swept mills) can be used. Hot air dries the material and assists in discharge, reducing the moisture content to below 1%. Wet crushing can also be used, adding water to make the material into a slurry, suitable for subsequent wet processes.
The abrasiveness of the material determines the "lifespan limit" of the stone crusher machine—this refers to the degree of wear on components such as the jaw plates and hammers, and is strongly correlated with SiO₂ content: the higher the SiO₂ content, the stronger the abrasiveness; such materials are not suitable for hammer mill stone crusher machines. If the equivalent SiO₂ content exceeds 15%, a gyratory stone crusher machine is more suitable.
By controlling moisture, matching the crushing process, and selecting the right model based on abrasiveness, the Stone Crusher Machine can be stably "served" in industrial production.
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