RICHI MACHINERY
Shrimp Feed Pellet Machine
This shrimp feed pellet machine features a three-layer conditioner design, which ensures superior feed gelatinization. It can produce shrimp feed in various sizes and formulations to meet the nutritional needs of different shrimp species. As an annular die pelletizer, it is suitable for production capacities ranging from 1 to 40 T/H and above. We can provide customized equipment and complete production line solutions.
What is a shrimp feed making machine
This machine is specifically designed for the production of high-quality shrimp feed. The feed it produces is better suited to the feeding habits and digestive capabilities of shrimp. Thanks to high-efficiency, energy-saving performance, this machine plays a key role in various shrimp feed production processes. Below is an overview of its pelletizing process and actual operation.
High-Efficiency Pelletizing Process
In the feed production process, the shrimp feed pellet machine is the core piece of equipment. As we know, the purpose of pelletizing in feed processing is to use heat, moisture, and pressure to transform finely ground feed—which tends to generate dust and is difficult to transport—into pellets. The larger size of the pellets prevents segregation of feed ingredients during mixing, transportation, and feeding, thereby preserving nutrients and reducing waste.
+98%
Pellet formation rate
1-40T/H
Capacity per unit

Shrimp Feed Pellet Mill Capacity Options
We have designed this shrimp feed pellet machine in multiple capacity models to meet all production requirements ranging from 1 to 40 T/H. By replacing the ring die with different sizes, it can produce shrimp feed pellets of various sizes. Common sizes range from 0.2 to 5 mm. We also offer customization options beyond these standard models. Please feel free to contact us with your production requirements at any time.
| Model | SZLH250 | SZLH320 | SZLH350 | SZLH420 | SZLH508 | SZLH558 | SZLH678 | SZLH768 |
| Main Motor Power (kW) | 22 | 37 | 55 | 110 | 160 | 185 | 250 | 315 |
| Feeder Power (kW) | 1.1 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 2.2 |
| Conditioner Power (kW) | 1.5 | 4 | 4 | 7.5 | 7.5 | 11 | 11 | 11 |
| Ring Die Inner Diameter (mm) | 250 | 320 | 350 | 420 | 508 | 558 | 673 | 762 |
| Final Pellet Diameter (mm) | 0.2-5.0 | |||||||
| Capacity (T/H) | 1.0-1.5 | 3-4 | 5-6 | 10-12 | 15-16 | 20-22 | 30-33 | 38-40 |
Shrimp Feed Pellet Machine Structure Overview
This pellet mill features a scientifically engineered design that offers numerous production advantages. The entire unit is compact, energy-efficient, and delivers stable performance with a long service life. In addition to its robust construction, it is equipped with a Siemens industrial-grade motor, ensuring consistent and efficient output.

Pelletizing Chamber Structure

Ring die
The ring die is made of a highly wear-resistant alloy, making it more durable. The optimal arrangement of the die holes increases output per unit. The clamp-style installation makes it easy to disassemble.
Double rollers
The dual-roll structure generates a more powerful compression effect, thereby significantly improving the feed formation rate. The roll shells are also made of alloy materials, making them more durable.

conditioner
The three-layer conditioner enhances the conditioning of the shrimp feed. Combined with high-temperature sterilization, it ensures the feed is clean and promotes better digestion and absorption.

feed inlet
It is equipped with a variable-frequency motor and an overload protection device. It controls the feeding speed, thereby optimizing production scheduling and improving production efficiency.

Cutter adjusting handle
There are two cutting blades and adjustment handles. By using the handles, you can adjust the distance between the cutting blades and the ring die, thereby producing shrimp feed pellets of different lengths.

Applicable raw materials
This shrimp feed pellet machine features a powerful pelletizing system capable of processing a wide variety of raw materials. The following are common types of raw materials. Regardless of the raw material formulation, it can produce high-quality shrimp feed with perfect pelletization.

Fish Meal

Squid Meal

Shrimp Meal

Soybean Meal

Rice Bran

Corn Meal

Wheat Flour

Peanut Meal

Rapeseed Meal

Yeast Protein
Shrimp Feed Pellet Production Line
We offer a comprehensive shrimp feed production solution. This solution includes a shrimp feed pellet machine and other auxiliary systems. With a scientifically designed process flow, it can accommodate various shrimp feed formulations, converting a wide range of raw materials into high-quality feed. We provide a variety of configuration options and customization services, meeting production capacity requirements ranging from 1 to 40 T/H and beyond.

Crush raw materials to a size of 3–5 mm to facilitate pelletization and digestion.

Mix different raw materials to ensure even distribution of nutrients in the feed.

Use a ring die pelletizer to condition and extrude the raw materials into pellets.

Reduce the moisture content of the feed using a gentle hot-air circulation drying method.

Suitable for premium shrimp feed, adding nutritional components or attractants.

Gently cool and set the shrimp feed; can be paired with a screening machine.

Automated weighing and packing of feed; packaging options are available.
Advantages of shrimp feed pellets
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High Water Resistance
Thanks to the powerful extrusion effect of the pelletizer and a scientifically designed auxiliary system, the produced pellet feed features a stable structure and superior water resistance. This significantly extends the feeding window for shrimp and reduces waste.
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High Digestibility and Absorption
Fine crushing and high-temperature conditioning processes enhance the fineness and maturation of the shrimp feed. Consequently, this feed product is more easily digested and absorbed by shrimp, ensuring optimal nutrition and health.
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Suitable for Multiple Shrimp Species
This pelletizer accommodates a wide range of raw material formulations. By changing the ring die, it can produce shrimp feed pellets of various sizes. Combined with a well-designed raw material processing system, this further ensures feed quality.
●
High Palatability
Proper raw material processing and high-temperature conditioning give the shrimp feed superior palatability. Additionally, a coating system can further enhance its nutritional content and optimize feed intake.
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Uniform Pellet Size
The pelletizer’s dies and cutting mechanisms ensure uniform pellet size and structure, making it easier for juvenile shrimp to feed. Additionally, we provide screening equipment to guarantee consistent pellet specifications.
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Reduced Water Pollution
The feed has a stable structure and high water resistance, making it less likely to disperse in water and thus preventing water pollution. Stability is further enhanced through drying and cooling processes.
Global Cases
Our shrimp feed pellet machine provides high-quality production services to customers worldwide. Below are real-world project examples featuring this equipment. With advanced pelletizing technology and consistent output capacity, it delivers a high return on investment for our customers.

• Uzbekistan
1-2 T/H Shrimp Feed Pellet Mill for Sale Uzbekistan
This project provides a flexible production system for aquatic feed pellet plant. Grains account for a significant portion of the raw materials used in production. We supply feed raw material crushers, mixers, and shrimp feed pellet mills. This pellet mill produces fine shrimp feed with a diameter of 1–2 mm.

• Iran
3-4 T/H Shrimp Feed Pelletizer for Sale Iran
The customer needs to produce shrimp feed for sale. This production line features a complete manufacturing process capable of processing and pelletizing a variety of raw materials. The feed pellets produced have a diameter of 1.2–3.0 mm. This project significantly reduces the customer’s prduction costs.

• Vietnam
4-5 T/H Shrimp Feed Pelletizer for Sale in Vietnam
This is a complete production line project. The client requires an automated production line to reduce labor costs. Their feed products must offer high stability and extend feeding duration. This production system meets the client’s production needs while delivering a high return on investment.
Other Types of feed machines
As a professional supplier of pelletizing equipment, we offer a wide range of feed machines to meet the nutritional needs of various animals. This includes high-quality extruders for aquaculture feed. Below are some common models that offer the same high production capacity as the shrimp feed pellet machine.
Why Choose RICHI Machinery?
A Professional and Leading Manufacturer
RICHI MACHINERY owns CE/ISO/BV certifications. We can offer shrimp feed pellet machine, feed extruders, and biomass pelletizing equipment. With over 30 years of manufacturing expertise and project experience spanning more than 140 countries and regions, we provide global customers with machinery services.
For more efficient service, we have established a specialized service system. By combining pre-sales and after-sales support with both online and offline channels, we provide you with the most comprehensive equipment services.
From initial consultation to final production launch, RICHI provides a one-stop, end-to-end, standardized project service system that saves you time and effort throughout the process, ensuring the smooth implementation and stable operation of your pelletizing project.
Customized Solutions

Our engineers provide exclusive design solutions, precise capacity calculations, and detailed cost estimates. We tailor equipment to your specific needs based on raw materials, production capacity, and project objectives.
Complete Turnkey Project

A one-stop solution covering factory layout planning, on-site construction, export customs clearance, end-to-end logistics, safe delivery, equipment installation, commissioning, operator training, and after-sales service.
After-Sales Support

We offer a one-year warranty on the entire machine, genuine spare parts, technical guidance, and lifetime equipment upgrades and maintenance. RICHI’s experienced engineers ensure your long-term, stable production.
Frequently Asked Questions
Regarding the selection of shrimp feed pellet machine, we can provide you with the most detailed and comprehensive consultation. In addition to the frequently asked questions below, feel free to contact us at any time with your questions. We will also provide you with the most suitable solutions and accurate quote based on your needs.
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What is the optimal particle size for shrimp feed materials?
Due to differences in feeding habits and digestive capacity, the particle size of shrimp feed ingredients must be much finer than that of feed for other animals. Generally, the most suitable size is 60–80 mesh. For juvenile shrimp feed, the requirements are even higher, at 80–120 mesh.
The finer the raw materials are ground, the easier it is for shrimp to digest and absorb them. At the same time, this improves pellet formation and ensures consistent production yields. Finely ground raw materials result in shrimp feed pellets with a more stable structure and enhanced water resistance. Therefore, ensuring a fine grinding process is a critical step in shrimp feed production.
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What is the difference between a shrimp feed pellet machine and a fish feed pellet machine?
Although both shrimp feed and fish feed fall under the category of aquaculture feed, their production standards differ. Consequently, the two types of pellet machines have different design priorities. Due to the feeding habits of shrimp, shrimp feed must possess higher water resistance. Therefore, this pellet machine features a higher compression ratio. Additionally, the requirements for the conditioning process are more stringent for shrimp feed pellet machines.
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What is the role of the conditioners in a shrimp feed pelletizer?
Steam conditioning is the key technology in the pellet feed processing process. The conditioning effect directly affects the internal structure and appearance quality of the pellets. Steam quality and tempering time are two important factors that affect the tempering effect. High-quality dry saturated steam can provide more heat to improve the temperature of materials and gelatinize the starch.
The longer the conditioning time is, the higher the starch gelatinization degree will be. The more compact the particle structure after forming, the better the stability and the greater the hardness will be. For ordinary livestock and poultry, the tempering temperature is kept at 70-80℃ by adjusting the amount of steam added, and the tempering time is controlled at about 30 seconds by changing the length, blade angle, and speed of the conditioner.
For shrimp feed pellets, triple-layer conditioners are generally used for conditioning to increase the conditioning temperature and prolong the conditioning time. It is more conducive to improving the stability of shrimp feed pellets in water, and the hardness of pellets is correspondingly increased.
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What is the role of a shrimp feed pellet making machine in the production line?
The shrimp feed pellet machine is the key equipment in feed production. Its function and configuration directly determine the value of the fish feed production line. Under the same formula and process, whoever can improve the comprehensive efficiency of the shrimp feed making machine can win direct economic benefits for the feed factory.
The key functions of the shrimp feed machine are mainly reflected in the following aspects:
With corresponding processing technology (conditioning temperature, water content, compression ratio of ring die), it can adapt to feed granulation requirements of different materials and formulas.
Under the condition of the same formula and feed specification, its pelleting yield is high, the powder ratio is low, the feed appearance quality is good (incision rate, uniform thickness, consistent length), the particle stability is good, and the feeding effect is good.
The shrimp feed making machine operates stably, safely, and reliably, all interfaces are sanitary and sealed, the failure rate is low, and the working time of the ring molding roller is long. The high degree of automation and convenient maintenance.














