
fish feed machine
At RICHI, you can not only find the core equipment used in the fish feed processing and production, such as fish feed extruder machine, fish feed pelletizer, but also a full set of fish feed making machine, complete fish feed production lines and turnkey fish feed pellet mill.

As the aquaculture industry continues to develop rapidly towards scale, intensification and standardization, higher requirements are placed on the processing technology and production equipment of aquaculture feed. Not only does it require the feed to be nutritionally balanced, palatable, and easy to digest and absorb, but it also requires the production process to be efficient and stable, energy-saving and environmentally friendly, and highly automated, in order to improve feed quality, reduce production costs, and meet the needs of modern aquaculture for refined feed management and green and sustainable development.
In response to the diverse production needs of different customers, we provide two series of professional fish feed machine: one is the fish feed extruder machine using advanced extrusion technology, which can produce highly buoyant and easily digestible extruded feed; the other is the high-performance ring die fish feed pelletizer, which is suitable for the production of sinking pellet feed of various specifications.
Both types of fish feed machine adopt intelligent control systems, and have the characteristics of low energy consumption, high output, and good forming rate. They can effectively meet the strict requirements of modern aquaculture in terms of feed nutrition maintenance and water pollution control.
Fish feed machine price: USD 7,000-200,000
Types of fish feed that can be processed: floating feed pellet, slow sinking feed pellet and sinking feed pellet
Suitable for which fish: trout feed, salmon feed, sturgeon feed, tilapia feed, carp feed, perch feed, African catfish feed, eel feed, shrimp feed, crab feed, etc.
0.3-20
Capacity(ton/hour)
0.6-8
Feed pellet size(mm)
Fish feed machine types
According to different production processes in the fish feed processing, fish feed extruder machine and fish feed pelletizer can be selected

fish feed extruder machine
When using the extrusion process to produce fish feed pellet, fish feed extruder machine is usually required. The fish feed extruder machine produced by RICHI can process floating fish feed pellets, sinking fish feed pellets and slow-sinking fish feed pellets to meet the growth and development needs of different types of aquatic organisms.

fish feed pelletizer
When using pelleting process to produce fish feed pellet, fish feed pelletizer is usually needed. RICHI ring die fish feed pellet machine is mainly used to process cylindrical feed pellets. This kind of cylindrical feed can be used as fish feed pellet, shrimp feed pellet, crab feed pellet, poultry feed pellet, livestock feed pellet, etc.
Application of fish feed machine
Fish feed machine is widely used in aquaculture industry and is the key equipment to achieve industrialized and large-scale feed pellet processing.


Aquaculture plants

Aquatic feed plants

Specialty aquaculture plants

Pet food plants

Poultry and livestock feed plants

fish feed extruder machine introduction
Next, we will introduce you to the relevant information of fish feed extruder machine in detail. If you plan to use extrusion technology to produce fish feed pellet or want to learn more about the performance and application of fish feed extruder machine, you can browse it in detail.
Fish feed extruder machine video
Video of RICHI fish feed extruder in RICHI workshop, test machine, and some videos in customer workshop
Fish Feed Extruder Machine In RICHI Workshop
This is a twin screw extruder with the capacity of 5 tons per hour that we produced for our customer to produce floating fish feed pellet.
1-2 tons per hour fish feed production line
1-2 tons per hour fish feed production line project. After we complete the installation for the customer, we test the entire fish feed production line.
Single screw feed extruder testing
Single screw extrusion fish feed production line. All equipment production is completed. According to customer requirements, we conduct a trial run of the single screw extruder machine in the workshop.
Working Principle of Fish Feed extruder machine
RICHI can customize fish feed extruder machine and complete fish feed production process for you according to your production needs.
Fish feed extruder machine is mainly composed of feeding system, modulation system, extrusion system and cutting system.
The working principle of fish feed extruder machine is based on screw extrusion and puffing technology. The core is to process the feed raw materials into extruded fish feed pellet with a specific shape, stable structure and complete nutritional retention through the synergistic effect of high temperature, high pressure and shear force.
The evenly mixed raw materials are fed into the modulator through a variable frequency screw feeder, where high-temperature steam is sprayed onto the raw materials to partially gelatinize the starch and denature the protein, thereby increasing the maturity of the feed and improving its palatability and digestibility. The processed raw materials are forced forward by the rotation of the screw. Under the high temperature and high pressure environment in the screw gun, the raw materials are fully matured and plasticized, and undergo certain denaturation and gelatinization reactions. The matured materials are extruded through the die holes and cut into fish feeds of uniform length by the cutting system.
Fish feed extruder machine parameters
Provide you with fish feed extruder machine with different outputs according to your production needs
Single screw feed extruder parameters
Model | Main motor power (kw) | Feeding power (kw) | Modulator power(kw) | Cutting power (kw) | Screw diameter (mm) | Machine size (mm) | Capacity (T/H) |
DSP-90B | 37 | 7.5 | 1.1 | 1.1 | 90 | 2600*1600*1900 | 0.5-0.6 |
DSP-135B | 75 | 7.5 | 2.2 | 1.5 | 135 | 3750*1980*1950 | 0.8-1.0 |
Twin screw feed extruder parameters
Model | Main motor power (kw) | Screw diameter (mm) | Feeder power(kw) | Modulator power(kw) | Modulator Specifications | Differential modulator power (kw) | Differential Modulator Specifications | Capacity(T/H) |
SPHS75x2 | 55 | 75 | 1.5 | 7.5 | DC400-244 | 11 | DC400*300-244 | 0.5-1.0 |
SPHS120*2 | 90 | 120 | 1.5 | 11 | DC500-244 | 11 | DC500*400-300 | 1.5-2.0 |
110 | 120 | 1.5 | 11 | DC500-244 | 11 | DC500*400-300 | 3.0-4.0 | |
SPHS150*2 | 200 | 150 | 1.5 | 11 | DC600-300 | 15 | DC600*500-300 | 5.0-6.0 |
SPHS185*2 | 355 | 185 | 2.2 | 11 | DC600-300 | 15 | DC600*500-300 | 10-12 |
Fish feed extruder machine features
Choose RICHI fish feed extruder machine to make your fish feed pellet production business more efficient, more stable and more competitive.
PLC+touch screen control system is easy to operate and suitable for all types of fish feed production users, helping you to start fish feed production efficiently.
The screw speed of the fish feed extruder machine can be adjusted to suit different fish feed production formulas, and can produce floating feed, sinking feed and slow sinking feed.
The use of wear-resistant alloy (38CrMoAi) screw and bimetallic expansion chamber sleeve effectively reduces wear and ensures long-term stable operation of the equipment under high production capacity and high quality conditions.
The cutting part adopts a movable knife seat, and the blade is made of spring steel, which fits well with the template. The cutting knife is driven by a variable frequency motor to control the length of the pellet.
By changing the mold, aquatic feed pellet with different diameters (0.5~10mm) and shapes can be produced to suit different species such as fish, shrimp, crab, etc.
Different models of fish feed extruder machine can meet the production needs of large and medium-sized aquaculture farms as well as small, medium and large aquatic feed production plants

fish feed pelletizer introduction
The above is the introduction of fish feed extruder machine. Next, we will introduce you to the relevant information of fish feed pelletizer in detail. Fish feed pellet machine is the core equipment required in the pelleting process. After you learn about the relevant information of fish feed pellet machine in detail, you can choose to use extrusion process or pelleting process to produce fish feed pellet according to your own production needs.
Fish Feed Pelletizer Video
Video of RICHI fish feed pellet machine in RICHI workshop, test machine, and some videos in customer workshop
Fish Feed Making Machine Test
Industrial-grade fish feed pelletizer trial machine demonstration, efficient pelletizing of raw materials, continuous discharge, suitable for batch production in medium and large feed factories!
Fish Feed Pellet Machine in RICHI workshop
The fish feed pellet machine with double-layer modulator is in the RICHI workshop. The machine has a reasonable size and small footprint, which is suitable for all kinds of new or renovated feed workshop layouts, with sufficient operating space and convenient maintenance.
Fish Feed Making Machine Display
A full range of fish feed pellet mill displays, you can see the details of the fish feed pellet mill components and the production process of the fish feed pellet mill in the RICHI workshop.
working principle of Fish feed pelletizer
RICHI can customize fish feed pellet machine and complete fish feed production process for you according to your production needs.
RICHI provides ring die pellet mill to produce fish feed pellet. RICHI fish feed pellet machine consists of feeding system, modulation system, pelleting system, cutting system, transmission system, lubrication and cooling system, safety protection system and electrical control system, mainly used in large aquaculture farms and small, medium and large feed mills.
When the fish feed pelletizer is working, the mixed raw materials enter the pellet machine through the feeding system, and are first mixed with high-temperature steam in the modulator to gelatinize the starch in the raw materials and denature the protein, thereby improving the adhesion and digestibility, and softening the raw materials for easy pressing and molding. After the modulation is completed, it enters the pelletizing chamber, where the raw materials are squeezed into the annular die hole of the ring die by the rotating roller, and forced through the die hole under high pressure to form tight cylindrical pellets that are extruded. The extruded strip feed pellet is cut into the required length by the external rotating blade.
Fish feed pelletizer parameters
Provide you with fish feed pellet machine with different outputs according to your production needs
Model | Main motor power (kw) | Feeder power(kw) | Modulator power(kw) | Ring die inner diameter (mm) | Finished pellet diameter (mm) | Capacity(T/H) |
SZLH250 | 22 | 1.1 | 1.5 | 250 | 2~12 | 1.0-1.5 |
SZLH320 | 37 | 1.5 | 4 | 320 | 3-4 | |
SZLH350 | 55 | 1.5 | 4 | 350 | 5-6 | |
SZLH420 | 110 | 1.5 | 7.5 | 420 | 10-12 | |
SZLH508 | 160 | 1.5 | 7.5 | 508 | 15-16 | |
SZLH558 | 185 | 1.5 | 11 | 558 | 20-22 | |
SZLH678 | 250 | 1.5 | 11 | 673 | 30-33 | |
SZLH768 | 315 | 2.2 | 11 | 762 | 38-40 |
fish feed pelletizer Features
Choose RICHI fish feed pellet machine to make the fish feed you produce more accurately, more efficiently and with more competitive feed pellet quality.
The number and type of modulator layers can be customized according to actual production needs, such as double-layer modulator, triple-layer modulator, and quality control modulator.
The whole fish feed pellet machine adopts high-quality imported bearings and oil seals to ensure efficient, stable and low noise transmission.
The main drive adopts high-precision gear rotation, and the efficiency is about 15% higher than that of the belt drive type. The ring die adopts a quick-release hoop type.
There are many innovative designs on the ring die, which mainly improve the ring die crack prevention, increase hourly output, and increase total output.
The feeding auger, conditioner and door cover are made of stainless steel to avoid contamination of raw materials due to equipment corrosion and extend the service life.
Equipped with automatic grease lubrication system to achieve timed and quantitative refueling without stopping the machine, and an oil circulation cooling lubrication system is optional.

Complete set of fish feed machine
Fish feed production is a systematic and large-scale industrial production process. As a leading company in the industry, RICHI has built hundreds of aquatic feed and poultry feed production projects for customers in more than 130 countries around the world. It is very important for companies or individuals who plan to start a fish feed production business to have a deep understanding of the production process of the fish feed production line and the various types of equipment needed in the production process. The following will introduce RICHI’s global fish feed production projects, complete production line processes and supporting equipment.
RICHI fish feed production projects
RICHI fish feed making machine has been exported to more than 130 countries and regions around the world.
RICHI fish feed machine, including fish feed extruder machine and fish feed pelletizer, has been exported to Iran, Indonesia, Russia, Ecuador, Qatar, Zimbabwe, Brazil, Argentina, Saudi Arabia, Pakistan, India and other countries.
We have many successful feed production project cases in the fields of floating fish feed production, sinking fish feed production, shrimp feed production and ornamental fish feed production, such as 5 tons per hour floating fish feed production line in Russia, 1-2 tons per hour fish feed production line in Ecuador, 500 kg per hour fish feed production line in Cote d’Ivoire, 2 tons per hour shrimp feed production line in Iran, 6-8 tons per hour fish feed production project in the United States, etc.


5 tons per hour fish feed production line in Russia
This is a 5 ton per hour floating fish feed pellet mill, mainly used to produce trout feed pellet. The automated design plus ultra-fine grinding equipment, twin screw feed extruder, vacuum spraying equipment, belt dryer and automatic batching system enable the feed pellet mill to continuously and efficiently produce high-end trout feed.

1-2 tons per hour fish feed production line in Ecuador
The customer of this fish feed pellet production project is from Ecuador. He has his own aquaculture farm and is also engaged in the aquatic products business. This time he purchased the fish feed production line mainly to produce feed for his own aquaculture farm, and also to sell some of the feed.

500kg/h fish feed pellet mill in Cote d’Ivoire
This floating fish feed production line is located in Kovadit and is mainly used to produce floating fish feed pellets. Relying on this floating fish feed production line, customers can use raw materials such as soybean meal, barley, bran, rice bran, etc. to produce fish feed with a particle size between 0.5-6mm to meet the feeding needs of the farm.

2 tons per hour shrimp feed production project in Iran
The feed pellet production project is located in Iran and is mainly used to produce fish feed pellets and shrimp feed pellets, including floating fish feed pellets, sinking fish feed pellets and shrimp feed pellets. Currently, the feed pellet production line has been put into operation, and the fish feed pellets it produces are not only used by itself, but also sold to many aquaculture farms.

3-5 tons per hour fish feed extruder machine in Brazil
This customer is from Brazil. Before purchasing our fish feed extruder machine, he already owned a poultry feed mill. This time he purchased our fish feed extruder machine in order to expand the production of the feed pellet mill. He wanted to produce fish feed and shrimp feed, so he purchased a set of twin-screw feed extruder from us.

5-6 tons per hour fish feed production line in Kyrgyzstan
This customer is from Kyrgyzstan. In order to meet the development needs of his own business, he wanted to start a fish feed pellet production business. Therefore, after communicating with us, he purchased a complete fish feed making machine from us to produce 1-6 mm fish feed pellets.

5 tons per hour floating fish feed extruder in Indonesia
The customer already had a poultry feed plant and could produce fish feed, but was not satisfied with the quality of the fish feed produced and the equipment needed to be updated. Therefore, they purchased 5 tons per hour twin-screw feed extruder and related fish feed making machine from us for the production of high-end aquatic feed pellet.

3-4 tons per hour fish feed making machine in India
This project is a fish feed production line invested by the customer in India. Considering the current development situation, market demand and market potential in India, the customer decided to invest in building an aquatic feed pellet mill in India to meet the local demand for high-end aquatic feed production and make profits from it.
Complete fish feed production process
RICHI provides customized fish feed production design, accurately matching the needs of industrial production, and helping to achieve high-yield, efficient and intelligent feed manufacturing.

0.5-30 T
The height and floor space of the production line can be customized according to the customer’s workshop
0.5-30 T
The production process can be customized according to different capacity requirements
0.5-30 T
Customized solutions for extrusion or pelletizing processes
0.5-30 T
The production process can be customized according to different feed formulas
Receiving and handling of raw materials
Receive raw materials and start fish feed production according to the fish feed production formula. The purchased raw materials usually contain some grain by-products and impurities, such as small stones, straw, etc., and impurity removal equipment is needed to remove these impurities in the raw materials to ensure that the raw materials can be put into production, and the fish feed making machine will not be damaged in the subsequent production process and the quality of the fish feed pellets can be guaranteed.
First crushing
The first crushing is also called coarse crushing, which is mainly used to reduce the particle size of raw materials and increase the specific surface area of raw materials, which can enhance animal digestion ability and improve feed utilization. The first crushing can also improve the processing quality and work efficiency of subsequent process steps such as batching, mixing, and granulation.
Batching and first mixing
Batching refers to improving the processing quality and work efficiency of subsequent process steps such as batching, mixing, and granulation. The first mixing is to combine ingredients with unique properties into a formula feed under the action of processing equipment to meet the various nutritional needs of aquatic organisms and increase the value of the mixed product.
Second crushing
In order to meet the requirements of the production process of extruded aquatic feed in feed factories, the raw materials need to be finely ground or ultra-finely ground to meet the requirements of processing finer pellets, improve the durability of pellets, and improve the extrusion or pelletizing capacity.
Second mixing
The second mixing is a key link in the fish feed pellet production process. The crushed raw materials and the raw materials that need to be added to the fish feed production formula are sent to the mixer and evenly mixed under the action of external force to meet the requirements of the production formula feed raw materials and meet the nutritional value of aquatic organisms.
Extrusion or granulationion
Extrusion and pelleting are the core links in the fish feed pellet production process. The extrusion process mainly uses fish feed extruder machine, and the pelleting process mainly uses fish feed pellet machine. The mixed raw materials can be formed into aquatic feed, poultry feed, pet food, etc. of different shapes and lengths through extrusion or pelleting.
drying
The main purpose of drying is to reduce the moisture content in the feed, thereby improving the stability and shelf life of aquatic products, reducing product weight and improving transportation conditions. Most extruded aquatic feeds have a moisture content of more than 25%, so drying is necessary to remove some of the moisture in the feed pellets.
Spraying
Spraying is the application of liquids or powders (such as oils/fats, pigments, flavors, functional improvers or vitamins) to the surface of feed particles after drying and screening but before cooling to improve the taste and acceptability of the feed pellets.
Packing
The packaging of fish feed pellets starts from the finished feed entering the feed box above the packing machine to the end of the bagged feed being placed in the warehouse. The process includes weighing each bag of feed, placing the weighed object in the bag, sealing the bag, labeling, coding, palletizing, and transporting to the warehouse for storage.
Other equipment used in the fish feed production process
The complete fish feed pellet production process includes the processing of raw materials, the processing of fish feed and the packing of fish feed pellets. In this production process, in addition to fish feed extruder machine or fish feed pellet machine, crushers, mixers, drying equipment, sprayers, coolers, screening equipment, packing equipment, conveying equipment, cleaning equipment, silos, silos, air compressors, dust removal equipment, etc.
RICHI can flexibly configure and adjust the floating fish feed making machine combination for customers according to different production scales, product types, original formulas, plant structures and special process needs, so as to achieve the most ideal operating effect and strive for the highest economic benefits for customers.

Crusher

Mixer

Ultrafine Crusher

Belt Dryer

Packing Equipment

Spraying Equipment
RICHI MACHINERY
What can we offer?
Customer Inquiry
In the early stage of cooperation, we will have a deep understanding of your production needs, and give you reasonable production suggestions based on your production needs and assign professional engineers to work with you.
Fish Feed Factory Design
We customize your fish feed production process to your production needs and inform you of every extra detail that can facilitate your operation and minimize your total cost.
Equipment production
Three modern production workshops and modern production equipment can ensure the on-time production of each aquatic feed pellet production equipment.
Equipment trial operation
After the fish feed machie is completed, we can use the customer’s raw materials to test the fish feed mchine according to customer requirements and test the operating effect of the fish feed maching machine.
transportation
No matter where your project is located, we can effectively use transportation tools to perfectly deliver all equipment to users in the fastest, safest and most reliable way.
Install
We have a professional installation team, a thorough installation plan, complete installation drawings, and continuous improvement based on previous installation experience in aquatic feed pellet production projects to ensure that every customer’s feed production project can run as scheduled.
Training
The professional technical team provides training to feed production project staff in production, operation management, maintenance and other aspects, enabling them to quickly grow into professionals in the industry.
After-sales
Our professional after-sales team can provide 365×24 service all year round. We can respond to all questions related to feed pellet production projects at any time.

1
What is the price of fish feed machine?
The price of fish feed machine is between 7000-200000 USD. Because the price of fish feed making machine is affected by many factors, such as output, production process, material of fish feed machine, etc., if you want to learn more about the price of fish feed machine, please contact us.

2
How to choose fish feed machine?
When choosing fish feed machine, you need to consider many aspects such as production scale, feed type, budget investment, raw material formula, etc. It is best to seek advice from fish feed production machine manufacturers.
3
How to choose fish feed machine manufacturer?
When selecting a fish feed machine manufacturer, a comprehensive assessment is required from multiple dimensions such as qualification, technical strength, product adaptability, service system and industry reputation to ensure that the equipment has stable performance, process matching and long-term reliability.
4
What is the future of fish feed pellet production?
The prospects of fish feed production can be summarized as follows: demand continues to grow, technology continues to upgrade, and it is one of the indispensable core links of modern aquaculture. Therefore, if you are interested in the fish feed production business, you can learn more about it from us.
5
Choose fish feed extruder machine or fish feed pelletizer?
A key point in fish feed production is whether to use extrusion process or pelleting process to produce fish feed pellet. Therefore, fish feed extruder machine and fish feed pellet machine have their own characteristics. As for how to choose, it mainly depends on the type of fish feed you want to produce, the target fish species, the budget and the breeding method.
ABOUT RICHI MACHINERY
Richi Machinery Co., Ltd. was founded in 1995 and is a comprehensive company integrating industry and trade. Specializing in animal feed pellet machine, aquatic feed pellet machine, wood pellet machine, grain storage systems and steel structure buildings, the R&D and production of aquatic feed pellet machine is a very important part of our business.
Since its establishment, adhering to the corporate vision of “creating a first-class enterprise, cultivating first-class talents, and making first-class contributions,” we have built the well-known “RICHI” brand in the industry. It is currently changing the image of Chinese products in the world with extremely high-quality products and services.




