Double Roller Granulator: Precision in Motion

 In the field of modern fertilizer production, the double roller granulator acts as a master sculptor, transforming powdered raw materials into uniformly sized, high-quality granules through precise mechanical structure and intelligent control systems. This equipment is redefining the technical standards of compaction granulation with its unique working principle and exceptional performance.

Precision Structure: The Art of Coordination

Intelligent Feeding System

Equipped with 1-5 cubic meter capacity hoppers, achieving precise quantitative feeding through screw or belt conveyors. Variable frequency motors adjust conveying speed, combined with real-time monitoring sensors to ensure stable material supply, laying a solid foundation for subsequent extrusion processes.

High-Strength Extrusion Rollers

Manufactured from high-strength alloy steels like 45# steel and chrome-molybdenum steel, undergoing heat treatment processes including tempering and quenching, achieving surface hardness of HRC50-60. Roller surfaces feature regular grooves 2-10mm deep, ensuring perfect material forming during extrusion.

Smart Transmission Control

Driven by 5.5-55kW motors, achieving synchronized counter-rotation of dual rollers through reducers and split gears. PLC control systems precisely regulate parameters like rotation speed and extrusion pressure, ensuring efficient and stable equipment operation.

Technical Specifications: Embodiment of Precision Design

Particularly noteworthy is the precision design of the extrusion rollers. The regularly arranged circular, square, or diamond-shaped grooves on the roller surface, with depths of 2-10mm and spacing of 5-20mm, not only optimize material extrusion effects but also ensure production of well-shaped, uniformly sized high-quality granules. Each groove undergoes precision machining to maintain stable forming effects during long-term use.

Intelligent Control: Guarantee of Precision Production

The intelligent control system is the core of the double roller granulator’s exceptional performance. Through perfect coordination of PLC control cabinets, touchscreens, and sensors, operators can monitor and adjust equipment operating parameters in real-time. The system automatically adjusts extrusion pressure and conveying speed according to changes in material characteristics, ensuring optimal granulation effects under different production conditions. This intelligent control method not only improves production efficiency but also guarantees product quality stability.

The double roller granulator represents not only an outstanding example of mechanical manufacturing technology but also a model of modern intelligent production. From precise mechanical structures to intelligent control systems, from efficient feeding devices to stable transmission mechanisms, every detail reflects the sophistication and innovation of engineering technology. As global fertilizer production continues to pursue efficiency, precision, and intelligence, the double roller granulator is providing strong technical support for global agricultural production with its exceptional performance and reliable quality, driving fertilizer manufacturing technology toward more efficient and environmentally friendly development.

Conclusion: Advancing Fertilizer Production Through Integrated Granulation Technologies

The double roller granulator represents a pivotal innovation in modern fertilizer production machine systems, working synergistically with other key equipment to create comprehensive production solutions. While the roller press granulator excels in fertilizer granules compaction, alternative technologies like the rotary drum granulator and rotary granulator offer complementary approaches for specific applications.

In complete NPK fertilizer production line configurations, the fertilizer compaction machine often operates alongside rotary screener equipment for precise particle classification. The broader NPK manufacturing process integrates multiple technologies, with drum granulation providing an alternative method for specific material types. For organic fertilizer production, the fertilizer compactor in the roller press granulator production line works in harmony with windrow composting machine systems and chain compost turning machine equipment to handle the complete organic fertilizer fermentation process.

The evolution of fertilizer compaction technology continues with innovations like the new type two in one organic fertilizer granulator, while advanced fermentation composting technology for organic fertilizer enhances pretreatment processes. The comprehensive equipments required for biofertilizer production now incorporate intelligent control systems that optimize the entire NPK fertilizer production process, making modern NPK production line installations more efficient and sustainable than ever before.

As NPK fertilizer production technology advances, the integration of various granulation methods within complete production lines ensures manufacturers can select the optimal combination of equipment for their specific raw materials and output requirements, driving the industry toward greater efficiency and product quality.

Investing in bio-organic fertilizer production lines: Enhancing agricultural efficiency and environmental value

In a corner far from the city’s hustle and bustle, a silent revolution is underway. A complete bio-organic fertilizer production line, with its systematic industrial power, is transforming agricultural waste and livestock manure—resources once considered burdensome—into “black gold” that nourishes the land.

This system is like a meticulously designed mobile factory. From initial crushing and screening to uniform mixing and adjusting the carbon-nitrogen ratio, and then to the core aerobic fermentation stage, it achieves assembly-line operation. Among these processes, a windrow compost turning machine replaces heavy manual labor, moving steadily across the spacious fermentation area, penetrating deep into the material to bring in oxygen, and precisely controlling the fermentation process with its powerful mobility.

Fermentation is not the end. At the end of the modern bio-organic fertilizer production line lies the crucial shaping stage. A new type organic fertilizer granulator, through precise technology, molds loose, well-rotted material into regular, compact granules.

This is not merely an upgrade of equipment, but a reconstruction of thinking. It marks the transition of organic fertilizer production from an experience-based workshop model to an era of standardization and large-scale production.

The invisible art of formulation: A modern NPK blending fertilizer production line

A modern NPK blending fertilizer production line is more like a precision “proportioning factory.” Its core task is not complex chemical reactions, but precise and efficient physical mixing and shaping.

The production line begins with raw materials in various forms. Solid urea, ammonium phosphate, and potassium salts are fed to a massive crusher and uniformly pulverized. These powders are then fed into the core equipment—the NPK blending machine. Here, this crucial fertilizer mixer machines (such as a BB fertilizer mixer) begins operation. The computer control system precisely measures and mixes various basic raw materials and trace elements according to a preset “NPK formula,” ensuring that the nutrient ratio in each batch is exactly correct.

The uniformly mixed materials are about to undergo a transformation. In a rotary drum granulator, the powdery mixture rolls and binds under the influence of moisture and rotation, forming tiny granules. Next, a high-temperature drying process locks in the granules’ shape and strength, while subsequent cooling makes them firm and stable.

At the end of the production line is a process of “uniformity” screening. The fertilizer screener machine separates out particles that don’t meet size requirements, returning them to the previous process. The qualified particles then enter the final stage, where they are wrapped in a thin protective film to prevent clumping. Finally, these uniform particles are automatically weighed, bagged, and stacked, awaiting delivery to the fields.

This invisible production line, with its final product—those uniform particles—is the cornerstone of modern agriculture’s scientific fertilization and ensuring a balanced diet for crops.

Advantages and applications of the flat die pelleting machine

The flat die pelleting machine offers significant advantages, with the larger pressure wheel being a key feature. This larger pressure wheel also increases the bearing’s ability to withstand pressure, making the equipment more stable and reliable, and reducing failures caused by pressure. Furthermore, the larger pressure wheel prevents heat generated by extrusion friction from being transmitted to the bearing chamber, ensuring the bearing operates at a low temperature and preventing lubricant leakage, thus extending bearing life. Furthermore, the larger pressure wheel can be repaired two to three times, reducing maintenance costs and increasing project profitability, offering significant advantages over similar equipment.

The flat die pelleting machine is suitable for a wide range of materials. In agriculture, crop straw, such as corn stalks, wheat straw, and rice husks, can be processed into biomass pellet fuel or organic fertilizer. In the domestic sector, some household waste, after sorting and processing, can also be used for pelletizing, achieving resource recycling. In industry, the flat die pelleting machine can easily handle materials such as biofertilizer, coal, carbon black, kaolin, and stone powder, demonstrating its strong material adaptability.

Flat die pelleting machines also play a positive role in environmental protection. On the one hand, they can process large amounts of agricultural and forestry waste, reducing environmental pollution and enabling resource recycling. On the other hand, by converting degradable materials into biodegradable plastic pellets, they provide a new approach to addressing white pollution, promoting the development of environmentally friendly materials and facilitating the achievement of sustainable development goals.

Organic Granular Fertilizer Production Guide

Introduction

Organic granular fertilizers are gaining increasing importance in modern agriculture due to their ease of application, long-lasting fertilizer efficiency, and environmental friendliness. Whether for industrial-scale production or small-scale homemade preparation, scientific production processes must be followed to ensure product quality and effectiveness. This article provides a detailed introduction to the production technology and key technical points of organic granular fertilizers.

Industrial Production Process

Raw Material Pretreatment

First, ensure complete decomposition of organic raw materials, which is crucial for product quality. The decomposed materials should be crushed into 80-100 mesh fine powder, with moisture content adjusted to the ideal range of 15%-25%.

Ingredient Mixing

Add appropriate amounts of NPK chemical fertilizers or mineral powders according to the target nutrient ratio. Simultaneously, 0.5%-2% binders can be added to enhance formability. The mixing process must ensure uniform material consistency.

Granulation

Common granulation equipment includes disc granulators and rotary drum granulators. By adjusting equipment parameters and adding appropriate amounts of water, the powder material aggregates into uniform 2-4mm particles.

Drying and Cooling

Wet granules need to be dried at 100-120°C until moisture content reaches ≤10%, then cooled to room temperature to enhance particle strength and prevent caking.

Screening and Packaging

Qualified particles are obtained through screening, with substandard products returned for re-granulation. Finished products are sealed and stored in breathable packaging bags.

Homemade Methods

For small-scale needs, a simplified production process can be adopted:

• Use completely decomposed organic fertilizer as raw material, crushed and sieved through 60 mesh
• Add 5%-10% fine soil or bentonite as binder
• Adjust moisture content to around 20% and shape manually
• Air dry naturally for 2-3 days until completely dry
• Screen and store sealed to prevent moisture absorption

Key Technical Points

• Raw Material Decomposition:Must ensure complete decomposition of raw materials, otherwise it may cause particle cracking, odor generation, and even crop damage
• Moisture Control:Moisture content is a key factor for successful granulation and needs precise adjustment according to material characteristics
• Temperature Management:Drying temperature should not exceed 120°C to avoid damaging organic matter and beneficial microorganisms
• Storage Conditions:Finished products should be stored in ventilated, dry environments with a typical shelf life of 6-12 months
• Quality Control:Regularly check particle strength, nutrient content, and moisture content indicators

Quality Advantages and Application Value

Organic granular fertilizers offer significant advantages over powdered organic fertilizers. The granular form facilitates mechanical application, reduces nutrient loss, and improves utilization efficiency. Meanwhile, granular fertilizers slowly release nutrients in the soil, providing long-lasting fertilizer effects. For large-scale agricultural production, granular fertilizers are convenient for storage and transportation, reducing overall costs. With the rapid development of organic agriculture, the market demand for organic granular fertilizers continues to grow, making mastery of their production technology practically significant.

In conclusion, the production of high-quality organic granular fertilizers represents a sophisticated integration of traditional knowledge and modern technology. The complete production ecosystem begins with the crucial organic fertilizer fermentation process, where equipment like the large wheel compost turner and chain compost turning machine efficiently manage the organic fertilizer fermentation phase. Advanced fermentation composting technology for organic fertilizer ensures optimal decomposition before materials proceed to granulation. The heart of any organic fertilizer production line or bio organic fertilizer production line features versatile equipment such as the rotary drum granulator, drum granulator, and disc granulator for precise drum granulation. Supporting machinery like the drum organic fertilizer dryer and various compost fertilizer machine units complete the comprehensive fertilizer production machine setup. For operations requiring alternative approaches, the double roller press granulator and roller press granulator production line offer additional fertilizer making machine options. These sophisticated systems, whether for dedicated npk production line operations or specialized npk fertilizer production process requirements, demonstrate how modern equipments required for biofertilizer production have revolutionized agricultural inputs. The synergy between proper windrow machine management and advanced granulation technologies ensures that today’s organic fertilizer production meets both quality standards and environmental sustainability goals, supporting the global transition toward more ecological farming practices.

20-20-20 Fertilizer: Balanced Nutrition Wisdom

In agricultural production and horticultural cultivation, fertilizer selection is crucial for crop growth. The 20/20/20 fertilizer ratio, as a classic balanced compound fertilizer formulation, has become one of the most popular fertilizer types worldwide due to its scientific nutrient ratio and broad applicability.

Understanding Fertilizer Label Meanings

The 20/20/20 labeling represents the precise ratio of three core nutrient elements in the fertilizer: nitrogen (N), phosphorus (P₂O₅), and potassium (K₂O) each account for 20%, with total nutrient content reaching 60%. This labeling method is a global standard in the fertilizer industry, with fixed number sequence to ensure growers accurately understand product characteristics. The balanced nutrient distribution enables this fertilizer to meet the basic nutritional needs of most plants throughout their growth cycle, avoiding issues of single element deficiency or excess.

Broad Application Scenarios

The balanced characteristics of 20/20/20 fertilizer give it extremely wide applicability. From home gardening flowers and vegetables to commercially grown fruit trees and field crops, all can benefit from this fertilizer. Particularly during plant seedling stage and rapid growth period, balanced nutrient supply can promote root development, stem and leaf growth, and overall plant health. Additionally, due to its balanced nutrients and good solubility, 20/20/20 fertilizer is often used as base material for foliar fertilizers.

It’s worth noting that while 20/20/20 fertilizer is an excellent general formula, smart growers make appropriate adjustments according to specific crops and growth stages to achieve optimal results.

Key Principles for Scientific Use

Using high-concentration compound fertilizers requires following several important principles. First, due to the high nutrient content of 60%, application concentration must be strictly controlled – foliar spraying typically requires dilution of 1000-1500 times, and root application should follow recommended dosages to avoid fertilizer damage. Second, for specific crop requirements, specialized fertilizers should be supplemented appropriately, such as additional nitrogen fertilizer for leafy vegetables, and more phosphorus and potassium fertilizers during fruit enlargement period.

Synergistic Effects with Organic Fertilizers

Combining 20/20/20 fertilizer with organic fertilizers represents the optimal fertilization strategy. Organic fertilizers can improve soil structure, increase soil organic matter and beneficial microorganisms, while chemical fertilizers provide readily available nutrients. This combination not only meets the current season’s nutritional needs of crops but also maintains long-term soil fertility, reducing potential soil compaction issues caused by chemical fertilizer use alone.

In summary, 20/20/20 fertilizer, as a representative of balanced nutrition, plays an important role in modern cultivation. Through scientific understanding and proper use, growers can fully leverage its advantages to achieve better cultivation results.

In summary, the balanced 20/20/20 fertilizer formulation represents the pinnacle of precision in modern agriculture, but its effectiveness begins with proper manufacturing. The npk fertilizer manufacturing process relies on advanced equipment like the npk fertilizer granulator machine and disc granulator machine to create uniform, high-quality products. Modern npk fertilizer production line operations integrate sophisticated npk granulation machine technology with fertilizer mixer machine units to ensure perfect nutrient distribution. For operations requiring flexibility, the npk blending machine and bulk blending fertilizer machine offer customized solutions. The entire npk production process has evolved significantly, with disc granulator systems and npk granulation machine innovations improving fertilizer granulation efficiency. As the industry advances, the manufacturing of npk fertilizer continues to incorporate sustainable practices, including fermentation composting technology for organic fertilizer to create enhanced products. This comprehensive approach to npk manufacturing ensures that fertilizers like the 20/20/20 formula deliver optimal results while supporting sustainable agricultural practices worldwide.

New Granulator: Two-in-One Magic?

 In the innovative wave of organic fertilizer production, the new stirring tooth-drum two-in-one granulator acts like a skilled magician, ingeniously integrating traditional mixing and granulation processes to bring revolutionary breakthroughs to organic fertilizer production. This patented product, jointly developed by our company and the Agricultural Machinery Research Institute, is transforming the entire industry’s production model with its unique design concept.

Innovative Design: Wisdom of Dual Integration

Wet Continuous Push Rod Technology

Utilizes advanced wet continuous push rod granulation technology, ensuring materials complete granulation under optimal humidity conditions, significantly improving particle formation rate.

Intelligent Mode Switching

Built-in intelligent control system automatically completes the transition from mixing to granulation modes, achieving intelligent management of the production process.

Patent Stirring Structure

Unique stirring tooth design ensures perfect uniformity during the mixing stage, laying a solid foundation for subsequent granulation.

Exquisite Process: Seamless Transformation

Material Feeding

Thoroughly fermented organic materials enter the machine, beginning their magical transformation journey

Efficient Mixing

Built-in stirring device operates at high speed, ensuring even distribution of all components with no dead angles

Precision Granulation

Special granulation mechanism processes mixed materials into uniform particles through stirring and extrusion principles

Product Output

Perfectly formed organic fertilizer particles ready for the next process

Outstanding Advantages: Redefining Production Efficiency

· Space Saving – Reduces footprint by over 40% compared to traditional equipment, especially suitable for small and medium-sized enterprises with limited space

· Energy Reduction – Eliminates material transfer links, reducing overall energy consumption by 30%, achieving green production

· Easy Operation – Integrated design simplifies operational procedures, lowering technical requirements for operators

· Quality Products – High particle uniformity with moderate strength, convenient for storage and application

· Convenient Maintenance – Modular design makes daily maintenance and part replacement simpler and faster

Core Value: Tailored for SMEs

This two-in-one organic fertilizer granulator perfectly meets the actual needs of small and medium-sized production enterprises. It not only solves the problems of numerous equipment and complex processes in traditional production lines but also provides an ideal solution for SMEs to achieve intensive production with its reasonable price and excellent performance. The equipment offers a short investment recovery period and low operating costs, helping enterprises gain competitive advantages in the fierce market competition.

The new stirring tooth-drum two-in-one granulator represents not only an outstanding example of technological innovation but also an important force driving the upgrade of the organic fertilizer industry. It simplifies complex production processes and integrates dispersed production procedures into one unit. With its excellent performance and intelligent design, it is sparking an efficiency revolution in the global organic fertilizer production sector. Choosing this equipment means choosing a path of efficient, energy-saving, and intelligent modern production.

In conclusion, the revolutionary stirring tooth-drum two-in-one organic fertilizer granulator represents a paradigm shift in fertilizer production technology. While traditional npk fertilizer production process relies on multiple separate machines, our integrated solution combines mixing and granulation into one efficient unit. Unlike conventional rotary drum granulator systems or roller press granulator production line setups that require significant space and energy, our new type two in one organic fertilizer granulator simplifies the entire npk fertilizer manufacturing process. The equipment works seamlessly with supporting machinery like rotary screener and chain compost turning machine to create a complete production ecosystem. From organic fertilizer fermentation process using advanced fermentation composting technology for organic fertilizer with windrow composting machine to final granulation, this innovation redefines fertilizer production machine efficiency. As the industry evolves beyond traditional drum granulation and fertilizer compaction methods, our technology offers a sustainable alternative to fertilizer compactor and fertilizer granules compaction equipment, setting new standards for the complete npk production line and establishing advanced npk fertilizer production technology for modern agricultural needs.

New type two in one organic fertilizer granulator: Efficient integration, simplified production process

The new type two in one organic fertilizer granulator features an integrated “pretreatment + granulation” design, combining two core processes into one. It is the preferred equipment for small and medium-sized organic fertilizer companies to improve efficiency and reduce costs.

The core structure of this new type two in one organic fertilizer granulator consists of two modules: a “mixing and conditioning chamber” and a “granulation and forming chamber,” with the two chambers seamlessly connected. During operation, crushed organic fertilizer raw materials such as straw and fermented manure first enter the upper mixing and conditioning chamber, which is equipped with anti-entanglement stirring paddles. Dual-shaft counter-rotating stirring uniformly mixes the raw materials with a small amount of binder (such as starch residue and humic acid). Furthermore, moisture monitoring and spraying devices installed on the chamber wall ensure real-time adjustment of the raw material moisture to 18%-22%, preventing subsequent mold sticking and loose pellets.

Pretreated raw materials automatically fall into the lower granulation and forming chamber through a built-in material guide channel, eliminating the need for manual transfer. The forming chamber utilizes a flat die granulation core structure, paired with a trapezoidal, non-slip roller and a deep, straight-hole flat die. This not only cuts long fibers in the raw material (preventing them from tangling with the roller) but also achieves low-temperature granulation through vertical extrusion. The formed granules are discharged directly from the outlet, achieving a particle size uniformity exceeding 90%, eliminating the need for secondary screening.

In addition, the new type two in one organic fertilizer granulator is specifically optimized for the characteristics of organic fertilizer raw materials: the mixing chamber agitator is made of a wear-resistant alloy to mitigate frictional losses in fibrous raw materials; the flat die in the granulation chamber can be quickly replaced to accommodate various particle sizes ranging from 2 to 5 mm; and the entire machine is equipped with a variable-frequency motor that adjusts the speed according to the raw material’s moisture and viscosity.

Double screws compost turning machine: Key to enhancing fermentation efficiency in organic fertilizer

In the organic fertilizer production process, fermentation is always the core. While raw materials are laid out quietly, awaiting transformation, one piece of equipment begins to demonstrate its value—the double screws compost turning machine.

It may not be bulky, but it boasts a unique design. Two sturdy helical shafts work side-by-side, like coordinated hands, penetrating deep into the material. Rotating, lifting, and scattering, this seemingly simple action precisely brings the necessary oxygen to the compost pile while removing excess moisture and heat.

In organic fertilizer production lines, turning is crucial to the success of fermentation. Compared to traditional methods, this equipment processes materials more evenly and efficiently. It quietly moves along the long trough, loosening the previously compacted material and creating an ideal home for microorganisms.

Sometimes, large wheel compost turning machines are also mentioned. They each have their own characteristics and are suitable for different sites and scales. Large wheel compost turners handle materials in their own way, while double screws compost turners excel in their precision. The choice depends on specific production needs.

As one of many organic fertilizer production equipment, the double screws compost turner is unassuming. It simply performs its mission day after day on its fixed track. But it is precisely this stability that ensures the smooth operation of the entire organic fertilizer production line, allowing waste to steadily transition to a new life.

Recycling of Empty Palm Fruit Bunches

Behind the rapid development of the palm oil industry lies an environmental challenge: how to handle the massive amounts of empty fruit bunch waste. However, with the deepening of sustainable development concepts, these former “waste materials” are being transformed into valuable resources, opening a new path of circular economy for palm oil cultivation.

From Harvest to Waste: The Generation of Empty Fruit Bunches

The palm fruit harvesting process involves separating the fruits from the main bunch stalk. In small-scale plantations, workers use machetes to manually remove the fruits, while large plantations commonly use mechanical stripping equipment. These devices efficiently separate fruits from the main stalk through roller rubbing or blade scraping, while simultaneously screening out empty fruit bunches (EFB). Statistics show that for every ton of fresh palm fruit bunches processed, 0.2-0.3 tons of empty fruit bunches are generated, making EFB a massive by-product in the palm oil industry.

Composition Characteristics of Empty Fruit Bunches

Empty fruit bunches mainly consist of plant fiber materials, with cellulose accounting for 30%-35%, hemicellulose 25%-30%, and lignin 20%-25%, along with small amounts of ash and moisture. This composition makes it an ideal raw material for organic fertilizer. Particularly noteworthy is that oil palm trees require large amounts of potassium during growth and fruiting, therefore their leaves and fruit bunches are naturally rich in potassium, providing unique advantages for the fertilizer conversion of empty fruit bunches.

Converting empty fruit bunches into organic fertilizer not only solves the waste disposal problem but, more importantly, achieves nutrient recycling. The potassium-rich EFB compost returned to plantations can effectively improve soil structure and provide essential nutrients for oil palm trees, forming a beneficial ecological cycle.

Environmental Challenges and Sustainable Solutions

The palm oil industry faces serious environmental challenges, including tropical rainforest deforestation, biodiversity loss, and environmental pollution during processing. Traditional EFB disposal methods often involve open burning or random dumping, which not only wastes resources but also creates new environmental problems. By converting empty fruit bunches into organic fertilizer, plantations can reduce dependence on chemical fertilizers, lower environmental pollution, and simultaneously improve soil health.

Future Prospects for Circular Agriculture

The fertilizer utilization of empty fruit bunches represents an advanced concept of agricultural circular economy. This model not only addresses waste disposal issues but also creates additional economic value. With technological advancements, comprehensive utilization pathways for empty fruit bunches continue to expand, including high-value applications such as biomass energy and papermaking raw materials. This “turning waste into treasure” approach provides important insights for the sustainable development of the global palm oil industry.

In today’s global pursuit of sustainable development, the resource utilization of empty fruit bunches demonstrates an important principle: in nature, there is no real waste, only misplaced resources. Through innovative thinking and technological applications, we can transform environmental challenges into development opportunities, achieving a win-win situation for both economic benefits and ecological protection.

The transformation of Oil palm empty fruit bunch (OPEFB) into valuable organic fertilizer represents a perfect synergy between waste management and agricultural innovation. Modern processing facilities utilize specialized equipment like the chain compost turner and large wheel compost turning machine to efficiently manage the crucial organic fertilizer fermentation stage. The complete organic fertilizer production line incorporates advanced granulation technology, featuring equipment such as the rotary drum granulator, double roller press granulator, and specialized organic fertilizer granulator systems for optimal drum granulation. For operations requiring alternative approaches, the fertilizer roller press machine and double roller granulator offer efficient compaction solutions. This sustainable model complements traditional npk fertilizer production line operations while providing an ecological alternative to conventional npk production process methods. The integration of these technologies into a comprehensive bio organic fertilizer production line demonstrates how agricultural waste can be transformed into premium fertilizers. As the industry evolves, the combination of efficient wheel compost turner systems and advanced fertilizer granulator technology creates a circular economy model that benefits both palm oil producers and the environment, setting new standards for sustainable agricultural practices worldwide.