When planning a fertilizer production project, one of the most common questions investors ask is: how much does a rotary drum granulator cost? As a core machine in many fertilizer granulation plants, the rotary drum granulation machine plays a critical role in pellet formation, output stability, and long-term operating cost.
Understanding its price range and value helps producers make informed decisions when selecting fertilizer equipment.
Typical Cost Range of Rotary Drum Granulators
The cost of a fertilizer rotary drum granulator usually varies depending on capacity, material specifications, and configuration level. In most cases, a standalone rotary drum granulator machine ranges from USD 20,000 to USD 80,000.
For a complete rotary drum granulation production line, including mixer, dryer, cooler, screening machine, and coating system, the total investment typically falls between USD 120,000 and USD 500,000, depending on plant scale and automation level. For detailed pricing information, please contact YUSHUNXIN.

Key cost-influencing factors include:
Production capacity (1–30 T/H or higher)
Drum diameter and length
Carbon steel vs. stainless steel lining
Drive system and reducer quality
Auxiliary equipment integration
Why Rotary Drum Granulators Are Widely Used
Despite a higher initial investment compared with small disc granulators, rotary drum granulators are widely adopted in compound fertilizer plants, organic fertilizer factories, and NPK granulation lines due to their operational advantages.
The rotating drum structure allows continuous rolling and layering of materials, producing uniform fertilizer granules with good strength and roundness. This makes drum granulation especially suitable for large-scale fertilizer manufacturing.
Key Advantages That Justify the Cost
One major advantage of a drum granulator for fertilizer production is its strong adaptability to raw materials. It can handle organic materials, chemical fertilizers, and blended formulations with varying moisture content.
Additional benefits include:
High throughput for industrial fertilizer plants
Stable granule size distribution
Compatibility with drying and coating systems
Lower unit cost per ton at large scale
Long service life with proper maintenance
For producers targeting export markets or large distributors, consistent pellet quality is often more important than minimizing upfront equipment cost. Learn more!
Applications in Different Fertilizer Lines
Rotary drum granulation technology is commonly used in:
NPK compound fertilizer production lines
Organic and bio-organic fertilizer granulation
Manure-based fertilizer pellet plants
Bulk blending fertilizer post-processing
It is often paired with rotary dryers and coolers to improve moisture control and storage performance.
Final Thoughts on Cost vs. Value
While the price of a rotary drum granulator may appear higher than simpler granulation machines, its productivity, durability, and scalability often result in lower long-term production cost per ton.
For fertilizer manufacturers aiming for stable output and commercial-scale production, investing in a rotary drum granulation system can be a cost-effective decision over the full lifecycle of the plant. If you want to know more, welcome to visit: https://www.fertilizerequipmentprice.com/rotary-drum-granulation-plant/
