Fertilizer polishing machines are key supporting equipment in the production of organic fertilizer and compound fertilizer granules. Their core function is to grind irregularly sized granules into rounded spheres.
The equipment uses a circular polishing cylinder as its core. Under the action of centrifugal force, friction, and guide plates, the granules continuously collide, rub, and tumble, grinding away irregular edges and corners.

Product Features:
Excellent Quality Improvement: It can grind irregular fertilizer granules into rounded spheres with a polishing rate exceeding 90%, improving both product appearance and granule hardness, reducing transportation breakage losses by more than 30%. High adaptability: Processes organic fertilizer and compound fertilizer granules, supporting granule sizes from 2-8mm, with a single unit capacity of 0.5-5 tons per hour, adaptable to granulation production lines with varying capacities.
High durability: The cylindrical liner is made of highly wear-resistant rubber or stainless steel, resistant to wear from various fertilizer granules, with a service life exceeding 6000 hours, reducing replacement frequency.
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