1. Processing capacity: Determine the production demand of the organic fertilizer production line and select the amount of organic fertilizer that can be processed. The processing capacity of an organic fertilizer crusher is usually measured in weight or volume handled per hour, ensuring that the equipment can meet your expected yield.

2. Crushing effect: Consider the degree and granularity of crushing you need. Different organic fertilizers may require different crushing requirements, for example certain crop residues may require coarser crushing while other materials require finer crushing.

3. Durability and reliability: Choose durable and reliable quality equipment that can run stably for a long time and is not prone to failure. This can be assessed by looking at the manufacturer's reputation and user feedback.

4. Maintenance and cleaning: Consider the maintenance and cleaning difficulty of organic fertilizer equipment. Shredders that are easy to clean and maintain reduce downtime and repair costs in production.

5. Safety: Ensure that the equipment meets safety standards and has the necessary safety measures and protective devices to prevent accidental injury or equipment damage to the operator.

6. After-sales service and support: Choose a manufacturer or supplier with good after-sales service and support. This is very important for problem solving and spare parts support during equipment use.

7. Cost and budget: Finally, choose the right equipment according to your budget considerations. Consider not only the purchase cost, but also the long-term operating costs and maintenance expenses of the equipment.

In short, by taking these factors into account, you can help you choose the right organic fertilizer grinder to meet your production needs and improve production efficiency.