When selecting a Four-Roll Crusher, focusing on these four core parameters is essential for making an informed decision:

Four-Roll Crusher
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Feed Size: Typically ranging from 90–120mm. To prevent equipment damage, the maximum feed size should not exceed 1/5 of the roller diameter.
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Discharge Size: Controlled by the physical gap between rollers, the output is adjustable from 0.3–20mm, ensuring a highly concentrated particle size distribution.
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Throughput (Capacity): Influenced by material hardness, fineness requirements, and moisture content. Capacities span from 2 t/h to 500 t/h. It is recommended to select a model with a safety margin beyond your required output.
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Power: Directly linked to throughput and material hardness. For processing hard ores, the total power can exceed 200 kW.
These four factors are interdependent. The ideal configuration requires finding the optimal balance point based on your specific material characteristics to achieve stable production with low energy consumption.
















