Disc Granulator: The “Efficiency Champion” of Organic Fertilizer Production
In today’s global organic fertilizer industry, which is moving towards large-scale and refined development, efficient, stable, and economical granulation equipment has become a key factor in determining a company’s production efficiency and market competitiveness. Among numerous granulation technologies, the disc granulator independently developed and manufactured by Zhengzhou Huaqiang Heavy Industry has won widespread trust from domestic and foreign customers with its excellent process adaptability, ultra-high granulation efficiency, and reliable operation, becoming a true “efficiency champion” in organic fertilizer production lines.
The superior performance of Huaqiang Heavy Industry’s disc granulator stems from the in-depth optimization of every design detail and the pursuit of excellence in manufacturing processes.
Efficient Granulation and Smooth Discharge: The equipment adopts an overall arc-shaped disc angle design, allowing the material to achieve rolling and wrapping movements within the disc that are more consistent with mechanical principles. This significantly improves the roundness and compactness of the granules, with a stable granulation rate exceeding 93%, effectively reducing the amount of returned material and directly improving production efficiency. The unique three-discharge port design enables continuous and rapid finished product output, shortening the single operating cycle time by approximately 25%, greatly reducing the labor intensity and waiting time for operators.
Stable Drive and Ultra-Long Lifespan: The transmission system adopts a flexible belt drive design between the reducer and the motor. This design not only effectively buffers the impact generated during equipment startup and load changes, ensuring smooth operation and low noise, but also protects the core power components, extending the overall service life of the equipment by more than 30%. Combined with the thickened and weighted base and the multi-radial steel plate reinforced structure at the bottom of the disc, the entire machine has a stable center of gravity and minimal operating vibration. Under most working conditions, it can operate smoothly without complex anchor bolt fixation, greatly simplifying the installation foundation requirements, making it particularly suitable for mobile production lines or site renovation projects.
Reinforced Corrosion Protection for Key Components: Addressing the common corrosiveness and abrasiveness of organic fertilizer raw materials, Huaqiang Heavy Industry has focused on key material research. The main gear undergoes high-frequency quenching treatment, achieving industry-leading surface hardness and wear resistance, doubling its service life compared to ordinary gears. The disc granulator’s inner lining is made of a specially formulated high-strength fiberglass material, which not only boasts excellent resistance to acid and alkali corrosion, but its smooth surface also significantly reduces material adhesion, making cleaning and maintenance more convenient.
Another major advantage of this type of disc granulator lies in its excellent adaptability to various scenarios and user-friendliness.
Scalable and adaptable: The equipment offers a variety of specifications, from small and medium-sized (1-5 tons per hour) to large-scale (5-15 tons per hour), perfectly matching the needs of customers of different sizes. For small and medium-sized organic fertilizer plants or startups, it is an ideal choice with low investment, quick results, and intuitive operation; for large-scale production lines, its high stability and low failure rate ensure the reliability of continuous batch operation, and it can be seamlessly integrated into automated production lines as a core granulation unit.
Energy saving and quality win-win: Compared with other types of granulation equipment, the disc granulator has a simple and direct principle, resulting in significantly lower power consumption. Its gentle granulation process (mainly relying on rolling agglomeration rather than high-pressure extrusion) better preserves the active ingredients and original structure of organic raw materials. The resulting granules have moderate porosity, which is more conducive to the slow release of nutrients in the soil, thus reducing production costs while significantly improving the application effect and market value of the final product.
With its superior quality and significant economic benefits, Huaqiang Heavy Industry’s disc granulator has successfully entered the global market and become a star product. In a large-scale palm waste fertilizer project in Malaysia, it undertook the main granulation task and withstood the test of high-fiber raw materials; in a poultry manure resource utilization project in Nigeria, its stable performance in high-temperature and high-humidity environments won high praise from customers. In addition, its efficient operation can be seen in numerous agricultural projects in Southeast Asia, the Middle East, and Africa.
These successful overseas application cases not only verify the equipment’s excellent adaptability to complex raw materials and harsh environments, but also fully demonstrate Huaqiang Heavy Industry’s deep technical expertise in the field of organic fertilizer equipment and its “customer-centric” service philosophy.
The disc granulator machine is a central component within a comprehensive organic fertilizer manufacturing system, forming the heart of an organic fertilizer disc granulation production line. This line represents a primary and efficient method for organic fertilizer production granulation, transforming well-fermented materials from the organic fertilizer fermentation process into uniform spherical pellets. As a complete system, the disc granulation production line includes mixers, conveyors, dryers, and coolers that support the core granulator. While the disc granulator excels for many applications, alternative technologies like a new type two in one organic fertilizer granulator (combining crushing and granulation) or a flat die press pellet machine for sale offer different advantages for specific material characteristics or pellet shapes. The choice of granulation technology is thus a critical design decision, tailoring the production system to the specific raw materials and market requirements of the operation.

