Working Video

Introduction

The double roller granulator is a piece of equipment that directly compresses powdered materials into granular fertilizer. It employs a dry extrusion process that requires no significant addition of water and no drying, and is widely used for granulating powdered materials such as NPK compound fertilizers, compound fertilizers, lime powder, bentonite, graphite powder, and coal powder. The equipment offers advantages such as high granulation efficiency, stable operation, robust construction, long service life, and easy maintenance, and can meet the continuous production needs of a wide variety of powdered materials.

Compared to other wet granulation equipment, the double roller granulator does not require a drying system, resulting in a simpler production process, lower energy consumption, and a smaller footprint, making it particularly suitable for projects with limited investment budgets or small- to medium-scale operations. The granules produced by this equipment are flat and round, typically ranging in size from 2 to 10 mm. The granule size can be flexibly adjusted by replacing the die according to production requirements. The granules are strong, resistant to breakage, and easy to package and transport. They are widely used in NPK compound fertilizer plants, compound fertilizer production lines, mineral powder granulation, chemical powder molding, and small-batch production, among other applications.

The standard production capacity of the double roller granulator ranges from 1 to 5 tons per hour, and you can select the appropriate model based on your production scale. Whether you plan to produce compound fertilizer or mineral powder granules, we offer customized solutions. Simply provide us with your target output, raw material types, site size, granule size, and process requirements, and our engineers will design an equipment configuration and production plan free of charge to help you achieve stable, efficient granule production at a lower cost.

Finished Granules

1. Uniform Granule Size
Granules produced by the double roller granulator are of consistent size, with a particle diameter controllable between 2 and 10 mm, facilitating packaging, storage, and sales.

2. High Granule Strength
1. Formed through high-pressure extrusion, the granules have high density and are resistant to breakage, reducing losses during transportation and handling.

3. Regular Granule Shape
The finished granules are flat and round, with a neat and attractive appearance, which enhances product quality and market competitiveness.

4. Low Dust and Minimal Material Return
The finished granules have high integrity and low powder content, effectively reducing the material return rate and improving production efficiency.

5. Room-Temperature Granulation
The double roller granulator uses room-temperature extrusion granulation, eliminating the need for high-temperature drying, which helps preserve the active ingredients and original activity of the raw materials.

Working Principle

The working principle of the double roller granulator involves using a pair of counter-rotating rolls to generate strong compressive force, which forces the powdered material into the pockets (or grooves) on the roll surfaces for shaping. Under high pressure, the material is compressed and densified into compact shapes or flakes, which are then subjected to crushing and screening to ultimately produce uniform granules. The entire process requires no water addition or drying. By adjusting the roller gap and pressure, the equipment can control the density and particle size of the granules. Additionally, different rollers can be used to produce granules of various shapes.

Various Rollers

We offer a wide range of rollers and can customize them to meet your specific requirements for granule shape and size. We will design a unique roller surface specifically for you, ensuring that your equipment consistently produces the granules you need. Whether you require flat-round, pillow-shaped, or rod-shaped granules, we can efficiently and reliably form them to meet your diverse and precise granule production needs. Additionally, the rollers are made of high-chromium wear-resistant alloy or high-manganese wear-resistant alloy steel, offering high hardness, excellent wear resistance, and resistance to acid and alkali corrosion from fertilizers, ensuring a long service life.

Working Project

With over 20 years of expertise, our double roller granulators have been operating reliably at more than 500 project sites worldwide, earning us a wealth of proven practical experience. From equipment design and R&D to system configuration planning, on-site installation guidance, and commissioning, we provide end-to-end, integrated engineering services and professional technical support throughout the entire process. Additionally, we deliver tailored solutions based on your raw material characteristics, production scale, site size, and process requirements—helping you continuously improve production efficiency and product quality, while ensuring your project operates safely, smoothly, and efficiently over the long term.

Working Video

Introduction

The rotary drum granulator is a fertilizer granulation machine suitable for large-scale continuous production. It is primarily used to process powdered materials into spherical granules and is widely used in industries such as NPK compound fertilizers, organic fertilizers, chemical fertilizers, and mineral powders. It can process a variety of raw materials, including urea, monoammonium phosphate, potassium chloride, ammonium sulfate, and phosphate powder. It also handles fermented livestock and poultry manure (such as chicken, cow, and sheep manure), humic acid, and organic powders, as well as mineral materials like lime, bentonite, coal, and gypsum powder. During operation, the material continuously tumbles inside the rotating drum. Through the injection of steam, water, or a binder, the powder gradually aggregates into granules, enabling continuous granulation. This equipment features high output, a high granulation yield, the ability to operate continuously for 24 hours, a simple structure, stable operation, wear and corrosion resistance, and a long service life. Compared to other granulators, the rotary drum granulator is better suited for large-scale production lines, offering a high degree of automation and higher production efficiency.

The granules produced by the rotary drum granulator are spherical, aesthetically pleasing, and uniform in size, typically ranging from 2 to 10 mm in diameter. The rotational speed and tilt angle can be adjusted according to production requirements to achieve the desired particle size. The finished granules are highly durable, resistant to breakage, and easy to store, transport, and apply as fertilizer. With its stable, high-volume production capacity, this equipment is particularly suitable for large and medium-sized fertilizer manufacturers with an annual output of 50,000 metric tons or more. It can be widely applied in organic fertilizer production lines, compound fertilizer production lines, NPK fertilizer production lines, and mineral powder granulation projects, serving as a key piece of equipment for achieving large-scale, automated production.

The production capacity of a single rotary drum granulator generally ranges from 1 to 10 metric tons per hour, and the appropriate model can be selected based on different raw materials and process requirements. Whether for organic fertilizer, NPK compound fertilizer, or the granulation of various chemical and mineral powders, we can provide customized solutions. Simply provide us with the types of raw materials, site size, target output, and granule specifications, and we will select the appropriate equipment, design the process, and plan the production line based on your specific needs to create a highly efficient, stable, and cost-effective large-scale fertilizer granulation system for you.

Finished Granules

1. Smooth, Uniform Granules
The granules produced by the rotary drum granulator are regular spheres with a smooth surface and high roundness. This not only elevates the product’s aesthetic appeal and quality but also enhances market competitiveness, making them highly favored by end-users.

2. Consistent Particle Size
By adjusting the drum’s rotation speed and process parameters, granules ranging from 2 to 10 mm can be precisely produced. The uniform size of the finished product facilitates subsequent screening, packaging, and application, thereby maximizing overall product quality.

3. High Strength & Breakage Resistance
Granules formed through rolling granulation feature a dense structure and excellent compressive strength. They are highly resistant to pulverization during transportation, storage, and logistics, effectively reducing material loss.

4. Excellent Flowability for Easy Packaging
The smooth surface of the spherical granules prevents caking and ensures optimal flowability. This enables automated packaging and uniform spreading, thereby significantly improving fertilization efficiency and application effectiveness.

5. Uniform Nutrient Distribution & Stable Efficacy
During the granulation process, various raw materials are thoroughly blended, resulting in a perfectly uniform distribution of nutrients within each granule. This promotes sustained nutrient uptake by crops, improves fertilizer utilization, and enhances crop yield.

Working Project

For over 20 years, our rotary drum granulators have been installed and successfully put into operation worldwide, accumulating extensive on-site application experience. From equipment R&D and manufacturing, to system configuration, and to on-site installation and commissioning, we provide integrated engineering services and end-to-end technical support. Additionally, we can design tailored solutions and customized optimizations based on your material characteristics, production capacity, and process requirements, helping you effectively improve production efficiency and product quality while ensuring the long-term, stable, and efficient operation of your entire production line.

Delivery

Drawing on our extensive export experience, our professional team manages the entire order fulfillment process, covering every aspect from protective packaging of equipment and container load planning to transportation coordination and export documentation processing. Prior to shipment, each drum granulator undergoes rigorous inspection and reinforced packaging to ensure stability and safety during transit. Based on the equipment specifications and customer needs, we utilize customized packaging—including reinforced wooden crates and standard containers (20GP/40HQ)—and provide multiple layers of securing and shock-absorbing protection for core components to effectively minimize the risk of damage during long-distance transport. Whether shipping to Africa, Southeast Asia, the Middle East, South America, or other regions, we are committed to ensuring that your goods arrive safely and on time, ready to assist you in quickly completing installation and commencing production.

Working Video

Introduction

Disc granulators, also known as pan granulators, are pieces of equipment that utilize the principle of material rolling and agglomeration to produce granules. Their primary function is to process powdered raw materials into granules of uniform size and smooth, rounded appearance. This equipment is widely used for granulating organic fertilizers, compound fertilizers, bentonite, and various other powdered materials. Organic fertilizer raw materials include livestock and poultry manure, chicken manure, cow manure, sheep manure, horse manure, mushroom residue, straw powder, and humic acid. Compound fertilizer raw materials include nitrogen fertilizers, phosphorus fertilizers, potassium fertilizers, and various compound fertilizer powders. mineral powder raw materials include cat litter bentonite and gypsum powder. During operation, the material continuously rolls, collides, and aggregates within the rotating disc. With the assistance of a spray system, it gradually forms granules, which are automatically discharged once they reach the set particle size, enabling continuous production.

The disc granulator features a simple structure, stable operation, low failure rate, user-friendly operation, and low maintenance costs, making it particularly suitable for small and medium-sized fertilizer production projects. Compared to some extrusion granulators, it produces granules with higher roundness and a more market-competitive appearance; compared to some complex granulation equipment, it has a lower operational threshold and is easier to master. The granules produced by the equipment are perfectly spherical in shape, with a particle size generally ranging from 2 to 10 mm. The particle size can be flexibly adjusted according to production requirements, resulting in uniform, aesthetically pleasing granules with good flowability. It is widely used in organic fertilizer plants, compound fertilizer plants, livestock farms, agricultural operations, bentonite cat litter production, and various applications involving the granulation of powdered materials.

In terms of production capacity, the disc granulator offers a range of models from 0.5 to 8 tons per hour, capable of meeting the production needs of various sizes. Whether you are establishing a new small-to-medium-sized fertilizer processing plant or planning to upgrade your existing fertilizer production line, we can provide customized configurations tailored to your specific requirements. Simply provide us with detailed information regarding your raw material types, moisture content, target output, and site conditions, and our professional team will provide a free consultation on production processes, equipment selection, and workshop layout planning to help you achieve efficient and stable production.

Finished Granules

1. Well-Rounded and Aesthetically Pleasing Granules
Granules produced by disc granulators are typically spherical in shape, with uniform particle sizes and a neat, attractive appearance. Their surfaces are smooth, with minimal sharp edges or burrs, which helps improve product quality and market competitiveness.

2. Good Air Permeability
Due to the use of cold wet granulation, the internal structure of the granules is more natural and less prone to excessive compaction, allowing them to maintain a certain level of air permeability. This facilitates the decomposition of fertilizer in the soil and the release of nutrients.

3. High Strength and Resistance to Breakage
The granules, formed through continuous rolling and layer-by-layer coating, have a dense structure with good compressive strength and wear resistance. They are less likely to crumble or break during transportation, loading/unloading, and storage.

4. Good Flowability for Easy Use
The granules are regular in shape and uniform in size, with excellent flowability. They pass smoothly through conveying, packaging, and fertilizing equipment, reducing blockages and improving operational efficiency.

5. Moderate Moisture Content for Easy Storage
After subsequent processing, the granules produced by the disc granulator have a relatively stable moisture content. They are resistant to caking and moisture absorption, making them suitable for extended storage and long-distance transportation, which helps maintain consistent product quality.

Working Project

Over the years, our disc granulators have been successfully installed and put into operation in numerous projects around the world. From equipment manufacturing to installation and commissioning, we provide comprehensive project solutions and technical support, tailored to your specific raw materials, production capacity, and manufacturing requirements. We help you improve production efficiency and product quality, ensuring that your project operates efficiently and reliably over the long term.

Delivery

With extensive export experience, our team manages the entire delivery process, including equipment packaging, container loading, logistics coordination, and shipping documentation. To ensure safe transport and quick installation, each disc granulator is carefully packaged and inspected before shipment. Depending on the equipment size and your requirements, we offer sturdy wooden crates or direct loading into 20GP and 40HQ containers. All critical components are securely fastened to effectively prevent collisions and impacts during transit. Whether your destination is Africa, Southeast Asia, the Middle East, South America, or elsewhere, we are committed to ensuring that every machine arrives safely and on time, helping our customers get production up and running as quickly as possible.

Working Video

Introduction

The organic fertilizer granulator, also known as a stirring teeth granulator, is a piece of equipment specifically designed for the granulation of organic fertilizers. It is widely used for granulating various organic materials, including livestock and poultry manure, sludge, crop straw, biomass, distillers’ grains, and oil cake. The equipment uses high-speed rotating agitator teeth to continuously stir, mix, and compress the material, rapidly transforming powdered raw materials into granules. It offers advantages such as high granulation efficiency, fast granulation speed, uniform granules, and a durable structure, making it particularly suitable for processing high-moisture organic materials. Compared to other granulators, the stirring teeth granulator has greater adaptability to raw materials, requires less floor space, consumes less energy, and produces more consistent granule formation, effectively reducing production costs and improving production efficiency.

The granules produced by this equipment typically range from 2 to 8 mm in size, which can be adjusted as needed. They are round, uniform, and highly durable, making them resistant to breakage and easy to transport, store, and apply. It is widely applicable in scenarios such as organic fertilizer plants, bio-organic fertilizer production lines, manure resource recovery at livestock farms, and the recycling of agricultural waste. Whether for small and medium-sized fertilizer processing enterprises or large-scale organic fertilizer production projects, this equipment enables continuous and stable production, meeting diverse customer requirements for organic fertilizer pellet quality.

Organic fertilizer granulators generally have a production capacity of 1–8 tons per hour, with various models available to meet your specific production needs. We offer customization options, allowing you to select equipment based on your specific output requirements, raw material types, and site conditions. Simply provide us with details about your raw materials and target production capacity, and we will design a tailored organic fertilizer granulation solution to help you improve production efficiency and product quality.

Finished Granules

1. Round and Uniform Granules
The stirring teeth granulator employs a high-speed wet granulation process, resulting in naturally formed granules with excellent roundness and an attractive appearance, thereby enhancing the overall quality of the fertilizer and its market acceptance.

2. Adjustable Granule Size
The size of the finished granules can typically be controlled between 2 and 8 mm, allowing for flexible adjustment based on different crops, soil types, and fertilization requirements to meet diverse application needs.

3. Moderate Granule Strength
The resulting granules possess good compactness, making them resistant to breakage during transportation, packaging, and storage. At the same time, they decompose and are absorbed relatively quickly once introduced into the soil, thereby ensuring a more stable release of nutrients.

4. Optimal Moisture Content
The stirring teeth granulator effectively controls the moisture content of the material during the granulation process. The finished granules have a more uniform moisture level, making subsequent drying easier and improving overall production efficiency.

5. Better Retention of Organic Matter
Since the equipment employs a relatively gentle continuous granulation method, it causes minimal disruption to microbial communities and organic matter. This helps preserve the nutrients in organic fertilizers and improves fertilizer quality.

Working Project

Tianci Heavy Industry has successfully delivered over 500 fertilizer production projects worldwide, accumulating extensive industry experience and proven production solutions. Whether you produce organic fertilizer or other granular fertilizers, we can provide customized production plans and equipment layout designs free of charge, tailored to your raw material characteristics, production capacity requirements, site conditions, and investment budget.

Our team of technical experts provides end-to-end technical support—from process planning and equipment selection to installation and commissioning—to help clients optimize investment costs, enhance production efficiency, and achieve faster, more stable production and operations. We make your fertilizer production project more hassle-free and efficient.

Working Video

Introduction

The flat die granulator machine compresses the mixed powder feed into cylindrical pellet feed. It can be widely used in fertilizer, feed, aquaculture and other fields. It has the characteristics of saving power, less power consumption, no vibration, large output, low noise, etc. There is no need to add water or dry during the granulation process. The natural temperature can reach 70℃-80℃, so that the starch gelatinized protein is coagulated and denatured. The inside of the particles is deep mature, the surface is smooth, hard, the length is adjustable, the forming rate is 100%, the particles are not easy to deteriorate and can be stored for a long time.

Finished Granules

Organic raw materials after granulating (bio organic manure, straw, sawdust powder…):

Working Project

Flat die granulator fertilizer production line from our old customers:

Delivery

Package : wooden package or full 20GP/40HQ container

Working Video

Introduction

This machine is a multi-purpose wet granulation equipment newly developed on the basis of the original developed and produced granulator. Because the method of internal stirring teeth and external rotating cylinder is adopted in the second stage granulation section, it not only meets the quality requirements of granulation, but also solves the problem of some materials sticking to the wall due to excessive viscosity and humidity. The combination of these two granulation methods makes the granules with higher pellet formation rate, more beautiful appearance, energy saving and energy saving.

Finished Granules

Suitable for granulating organic manure raw materials and npk dry powder.

Working Project

Compound organic granulator fertilizer production line from our old customers:

Delivery

Package : wooden package or full 20GP/40HQ container

Working Video

Introduction

Ring die granulator can be widely used in medium and small aquaculture, grain and feed processing plants, livestock farms, poultry farms and individual farmers. The device has the following features:

1.The particles produced are uniform in composition, neat in shape and smooth in surface. The diameter can be changed between 1.5-6mm (the mold needs to be replaced), the length can be adjusted between 5-20mm, and the particle density is high, which is convenient for storage and transportation.

2.This device has a wide adaptability to materials, and can process various full-price compound feeds with different requirements.

3.This device can process powder feed with low water content and fresh feed with high water content.

Finished Granules

Organic raw materials after granulating:

Working Project

Ring die granulator fertilizer production line from our old customers:

Delivery

Package : wooden package or full 20GP/40HQ container