If you are planning to build a new organischer Dünger, NPK-Dünger, or compound fertilizer plant—or expand an existing production line—a rotary drum granulator offers a practical long-term solution. Thanks to its continuous operating principle, it supports 24-hour production while maintaining stable output and consistent granule quality.

Which Materials Can a Rotary Drum Granulator Process?

One of the biggest advantages of a rotary drum granulator is its versatility. Instead of limiting you to a single fertilizer type, the same machine can process many different raw materials. You simply adjust the formulation and granulation process to match your production requirements.

Because the equipment supports such a wide range of materials, many manufacturers use the same production line to produce different fertilizer products throughout the year. daher, they can respond more quickly to changing market demand without replacing major equipment.

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How Does a Rotary Drum Granulator Work?

A rotary drum granulator is much more than a standalone machine. Stattdessen, it serves as the core of a fully integrated fertilizer production line, where every stage works together through intelligent process control. Produktionsprozess: Automatic Feeding → Dynamic Batching → Horizontal Mixing → Steam or Binder Addition → Rotary Drum Granulation → Rotary Drying → Rotary Cooling → Rotary Screening → Coating (Optional) → Automatic Packaging → Robot Palletizing

Erste, the production line starts with automatic feeding and batching. Electronic weighing systems accurately proportion every raw material according to your fertilizer formula before transferring it to the horizontal mixer. Nächste, the mixer blends every component evenly to create a consistent raw material mixture. Then the system adds controlled amounts of water, Dampf, or binder to create the ideal moisture conditions for granulation. Infolge, every batch enters the rotary drum with a uniform nutrient composition.

Nach dem Mischen, the material enters the rotating drum. Inside the drum, powder particles continuously tumble, collide, and roll together. Small nuclei gradually collect additional material and grow layer by layer into dense fertilizer granules with excellent roundness and compressive strength. Unlike batch granulation, this process never stops. Fresh material enters one end of the drum while finished granules leave the other end continuously. daher, the production line maintains stable output throughout the day. This continuous operating principle explains why many large fertilizer manufacturers choose rotary drum granulators for industrial production.

Nach der Granulierung, the wet fertilizer granules automatically move into a rotary dryer.

In diesem Stadium, the dryer removes excess moisture and prepares the granules for long-term storage. Nächste, a rotary cooler lowers the granule temperature and prevents caking during transportation and storage.

After cooling, Eine Rotationssiebmaschine trennt qualifiziertes Granulat von Über- und Unterkorn. The system immediately returns off-size particles to the granulation stage. Folglich, it improves raw material utilization while reducing production waste.

Endlich, qualified fertilizer granules can pass through an optional coating machine before entering the automatic packaging system. The packaging line completes weighing, Füllung, Versiegelung, palletizing, and stretch wrapping with very little manual intervention.

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Why Are More Industrial Fertilizer Plants Choosing Rotary Drum Granulation?

If you’re comparing different granulation technologies, the key question is not simply “Which machine can produce fertilizer granules?” Instead, you may ask “Which technology can support my business over the next five or ten years?”

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Which Rotary Drum Granulator Model Is Right for Your Project?

Choosing the right rotary drum granulator involves more than selecting the largest machine. Stattdessen, you should match the equipment to your production capacity, Rohstoffe, Fabriklayout, und langfristige Expansionspläne.

3–5 T/H Fertilizer Production Line

Für eine Düngemittelproduktionslinie mit 3–5 t/h, the SXZG-1240 rotary drum granulator provides a practical solution for regional organic fertilizer plants and medium-sized compound fertilizer manufacturers.

Die Maschine verfügt über eine 1.2 m drum diameter, A 4 m drum length, a rotation speed of approximately 17.5 U/min, und a 5.5 kW drive motor.

3-5 th fertilizer rotary drum granulator

When combined with a dynamic batching system, horizontal mixer, Rotationstrockner, Rotationskühler, rotary screener, und automatische Verpackungsmaschine, this configuration delivers stable continuous granulation while keeping investment under control. Darüber hinaus, it helps manufacturers move from semi-automatic production to full automation.

5–10 T/H Fertilizer Production Line

If your target capacity reaches 5–10 T/H, the SXZG-1560 becomes a more suitable option.

5-10 th fertilizer rotary drum granulator

Its 1.5 m drum diameter, 6 m drum length, operating speed of approximately 15 U/min, Und 11 kW drive motor provide longer material residence time inside the drum. Folglich, fertilizer particles grow more uniformly while the production line maintains continuous operation.

In diesem Stadium, many manufacturers also install automatic coating equipment, double-head bagging systems, robot palletizers, und zentralisierte SPS-Steuerung. These upgrades reduce labor requirements and improve packaging efficiency.

10–20 T/H Fertilizer Production System

For industrial fertilizer manufacturers producing 10–20 T/H, the SXZG-2080 is one of the most popular configurations.

The machine uses a 2.0 m drum diameter, ein 8 m drum length, an operating speed of approximately 11 U/min, und a 30 kW drive system. When integrated with intelligent batching, steam conditioning, Rotationstrocknung, Kühlung, Screening, Beschichtung, and fully automatic packaging, this configuration supports stable 24-hour production while maintaining excellent granule strength and particle consistency.

10-20 th fertilizer rotary drum granulator

Aus diesem Grund, many large organic fertilizer plants and NPK fertilizer manufacturers choose this model for continuous commercial production.

20 T/H and Above Fertilizer Production Project

If your project requires 20 T/H or more, or if you operate an export-oriented fertilizer plant running multiple shifts throughout the year, the SXZG-3210 provides the highest production efficiency.

Die Maschine verfügt über eine 3.2 m drum diameter, A 10 m drum length, A 75 kW drive motor, and a large material retention volume. Zusammen, these features support continuous high-capacity production with stable performance. To maximize efficiency, manufacturers often combine this model with intelligent raw material storage, automatische Dosierung, zentrale SPS-Steuerung, rotary dryers, high-efficiency coolers, multi-stage dust collection, automatische Verpackung, Roboterpalettierung, and stretch wrapping. Infolge, the entire plant operates as a fully integrated smart fertilizer production system.

Overall, selecting equipment that matches your actual production requirements helps you avoid unnecessary investment today while leaving enough room for future expansion.

How Can a Rotary Drum Granulator Reduce Your Production Costs?

Although a rotary drum granulator requires a higher initial investment than some smaller granulation machines, its long-term economic advantages become much more obvious as production volume increases.

Erste, continuous production allows the granulator to produce more fertilizer during the same working hours. Folglich, you reduce labor costs for every ton of finished product while maintaining stable production. In large-scale production, this advantage becomes even more important. Compared with several small granulation units operating independently, one integrated rotary drum granulation line delivers higher efficiency, better coordination, and more consistent product quality.

Nächste, the automatic batching system accurately controls every fertilizer formula, reducing formulation errors before granulation begins. In der Zwischenzeit, the recycling system immediately returns oversized and undersized granules to the production process. daher, the line uses raw materials more efficiently, reduziert Abfall, and keeps production running continuously without interruption.

Zusätzlich, you can equip the production line with variable-frequency drives that automatically adjust motor speed according to operating conditions. This feature reduces unnecessary electricity consumption throughout the production process. During drying, waste heat recovery systems capture and reuse thermal energy instead of allowing it to escape. Infolge, the system improves thermal efficiency and lowers fuel costs. Außerdem, wear-resistant liners and an optimized drum structure extend maintenance intervals. They also reduce equipment downtime and spare-part consumption throughout the service life of the production line.

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Build a Rotary Drum Granulation Solution Around Your Project

Jedes Düngemittelprojekt hat andere Anforderungen. daher, the best rotary drum granulator depends not only on your target production capacity but also on your raw materials, Düngemittelformel, energy source, Anlagenlayout, Automatisierungsgrad, und zukünftige Expansionspläne.

Anstatt eine Standardmaschine zu empfehlen, YUSHUNXIN starts by understanding your production objectives. Our engineering team evaluates your raw materials, target granule size, moisture characteristics, and market positioning before designing the most suitable granulation process. Nächste, we help you select the right equipment, optimize the factory layout, integrate intelligent automation, and support installation, Inbetriebnahme, and operator training. In this way, every stage works together as one complete production solution rather than a collection of individual machines.

rotary drum granulator manufacturing line

Whether you plan to build a 3–5 T/H organic fertilizer line, upgrade to a 10–20 T/H NPK fertilizer plant, or invest in a fully automated industrial fertilizer factory for the European market, we can customize a rotary drum granulation solution that matches your project. Letztlich, you receive more than a single granulator. You receive a complete production system that combines reliable equipment, intelligent control, energy-efficient process design, and flexibility for future expansion. Infolge, you can manufacture higher-quality fertilizer more efficiently while improving long-term profitability and market competitiveness.

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