Key Advantages of Double Roller Press Granulators Compared to Disc and Rotary Drum Granulators

In the production of organic and compound fertilizers, disc granulators and rotary drum granulators are the mainstream equipment for wet granulation. In contrast, double roller press granulators utilize a dry-process extrusion method, offering distinct advantages in terms of cost, raw material adaptability, and product quality. As a key energy-saving granulation solution promoted by Huaqiang Heavy…

What type of granulation process does a roller-press granulation belong to?

Roller-press granulation is a mainstream dry granulation process in the fertilizer industry. It relies on high-pressure physical compaction to form granules. The entire process takes place at ambient temperature without the need for added water or binders, and it eliminates the need for drying or cooling stages. As a key energy-saving granulation solution promoted by…

How does a double roller press granulator produce granules?

The double roller press granulator is the core piece of equipment for dry-process, ambient-temperature granulation. It relies on physical compression to form granules, requiring no binders or drying stages. It is a common machine in compound fertilizer production lines; the model offered by Huaqiang Heavy Industry is widely used for granulating powdered fertilizer materials due to…

Huaqiang Heavy Industry’s Double-Roller Extrusion Granulation Production Line Ships to Malaysia

A complete double-roller extrusion granulation production line from Huaqiang Heavy Industry has been loaded into containers and officially shipped to Malaysia, bringing a full suite of domestically manufactured equipment to the local organic fertilizer industry. At the loading site, the double-roller press granulator, drum screener, crusher, and conveying equipment were all positioned securely; the equipment surfaces…

On-site loading of Huaqiang’s double-roller extrusion granulation equipment into shipping containers.

Inside the containers, the main granulation units and auxiliary equipment are neatly arranged and meticulously secured by staff; a custom double-roller extrusion granulation line for a Malaysian client has been successfully loaded and is ready for ocean transport. Photos from the loading site show that the large main units, motor assemblies, and equipment frames are…

Huaqiang Malaysia double-roller press granulation production line installation site

In a customer factory in Malaysia, a pair of roller extrusion granulation production lines constructed by Zhengzhou Huaqiang Heavy Industry Technology Co., Ltd. has officially entered the installation and commissioning stage. As another important project of Huaqiang Heavy Industry to deeply explore the Southeast Asian market, the completion of this production line will effectively help…

On-Site Report: Installation of a Roller Extrusion Granulation Production Line in Malaysia

A complete roller extrusion granulation production line, independently developed and manufactured by Huaqiang Heavy Industry, has recently entered the installation and commissioning phase at a client’s factory in Malaysia. The production line features a comprehensive process layout comprising eight core components: an automatic batching system, a double-shaft paddle mixer, a cage crusher, double roller press…

The unique working principle of the double roller press granulator

The reason why the double roller press granulator can occupy an important position in the fertilizer granulation equipment is inseparable from its unique working principle, which also allows it to show many advantages. Its working process is clear and straightforward. First, the pre-treated dry powder raw material is conveyed between two relatively rotating rollers. The surface…