Practical maintenance tips for extending the life of a chain crusher

fertilizer granulator Sep 19, 2025

As a critical piece of equipment in a company’s production, the lifespan of a chain crusher directly impacts its return on investment. Proper routine maintenance can effectively extend its service life, reduce equipment replacement costs, and ensure smooth production.

During daily use, it’s important to regularly inspect the condition of all components. Pay special attention to the wear of the chain and hammer heads, as these components are the heart of crushing. Severe wear can reduce crushing efficiency and should be promptly replaced to avoid impacting crushing efficiency and equipment stability.

Also, check the drive system, including the motor’s operating temperature and the tightness of the transmission belt, to ensure the motor and transmission are operating properly, without abnormal noise or overheating. Any problems identified should be addressed promptly to prevent further malfunctions.

Regular equipment cleaning is also crucial. During the crushing process, material dust easily adheres to the equipment’s interior and screen. Failure to clean the screen promptly can cause screen blockage, affecting crushing particle size and discharge efficiency, and accelerating component wear. When cleaning, first turn off the power to the equipment. Once the chain crusher has completely stopped, open the protective door and clean the interior. Use specialized tools to remove any residual material and dust, ensuring the equipment is free of residual material.

In addition, lubricating oil should be added regularly according to the equipment instructions to keep all moving parts (such as the main shaft, bearings, etc.) well lubricated, reduce friction loss between components, improve the smoothness of equipment operation, and further extend the service life of the equipment.

At the same time, the chain crusher should be regularly inspected and repaired to check for potential faults and hidden dangers to ensure that the equipment is always in good operating condition.

Differences in materials processed by various fertilizer crushers

fertilizer granulator Aug 28, 2025

Fertilizer crushers are key equipment in fertilizer production, breaking down raw materials into particles suitable for further processing. Different types of crushers work differently based on material properties.

1.Chain Crusher
Mainly used for crushing high-moisture organic materials like livestock manure, sludge, and straw. It features high-speed rotating chains that strike materials, delivering effective crushing while resisting clogging. Ideal for high-fiber, high-moisture organic fertilizer raw materials.
2.Double Roller Crusher
Primarily crushes low-hardness materials into fine particles, such as dried organic fertilizer or compound fertilizer granules. It works by squeezing materials between two relatively rotating rollers to break them apart. Best for dry, brittle fertilizers—high-moisture materials may stick to the rollers.

3.Vertical Crusher
Suitable for finely crushing various fertilizer raw materials like bio-organic fertilizer, compost, and mineral fertilizers. Its vertical design uses high-speed rotating blades and a toothed ring to crush materials. This adaptable machine handles materials with different moisture levels and hardness.
4.Half-Wet Material Crusher
Designed for high-moisture, high-fiber materials like fresh manure, straw, and kitchen waste. With multiple blades, it efficiently cuts fibers and prevents clogging—making it ideal for organic fertilizer production.

In short, choosing the right fertilizer crusher requires considering multiple factors. The right machine boosts efficiency and cuts energy use.